Turn this list into pipeline.

Managed Comms Companies in London: 300+ Active Firms (2026)

Managed communications companies provide outsourced voice, connectivity and messaging services to business customers across London.

Buying centres sit mainly with IT, operations, procurement and customer-service teams rather than pure software owners. The common customer is a B2B organisation with distributed staff, branch networks, contact-centre demand or hybrid working patterns that make voice and connectivity harder to manage in-house. Engagements tend to be recurring managed-service contracts, with voice estates, data links, messaging workflows and supplier support bundled into an operational relationship. The sector therefore sits closer to outsourced infrastructure and service assurance than to project-based telecoms resale.

Read more

London has 341 actively trading managed communications companies. Reported employment across the cohort totals 1,312 people, which points to a market made up largely of specialist teams rather than very large payroll businesses. The capital still matters as a sales and service base: buyers with distributed offices, customer-contact operations and hybrid workforces tend to value local account management, implementation support and service-level escalation. Much of the cohort appears to compete on reliability, integration skills and contract support rather than on owning physical network assets.

Communications services sit in a regulated operating environment even when the provider is mainly a reseller, integrator or managed-service wrapper. Contracting tends to involve service availability, fault response, number portability, call recording, data handling and complaints processes, with more scrutiny where customer-contact traffic is business-critical. Messaging and voice services also bring consent, security and audit expectations into procurement. For London suppliers, the market structure is fragmented: many firms package wholesale connectivity, hosted voice and support around buyer workflows rather than owning every part of the network stack.

Near-term movement appears likely to favour providers that can combine voice, connectivity and collaboration support without forcing buyers to manage separate supplier relationships. The cohort’s shape suggests continued pressure on smaller operators to specialise by customer type, workflow or support model, while larger service providers may keep absorbing firms with loyal contract bases. Margin pressure from commoditised connectivity has been pushing attention towards managed support, integration and assurance. Regulatory and security expectations also tend to raise the cost of serving more complex customers, which may separate lighter resellers from firms with deeper operational capability.

341

Active firms

2026

47

£5M+ companies

Revenue threshold

17

Since 2022

Recent incorporations

Key facts

About 13% of the trading cohort reports turnover above £5M (47 of 341 firms) — the rest sits below that revenue band.

4% of the cohort was incorporated since 2022 (17 firms), so a sizeable share is in its first few filing cycles.

London demand is anchored in office-based, regulated and service-sector buyers that prefer contracted provision over owning voice and messaging operations.

Providers tend to sit between network access, telephony, contact-centre operations and business messaging, so procurement often crosses IT, operations and customer-service budgets.

Asset-light resellers and managed service operators can look similar from the outside, but delivery models differ by how much work is staffed internally.

Top London managed comms companies

Company
Sales readinessHow strongly each company matches this list’s ideal-customer profile. An AI model assesses what each company does (from its website), its sector and size, and scores its overall fit 0–100. Companies are listed highest score first, so the best-fit prospects appear at the top.
Turnover
Employees
Growth (yoy)Year-on-year change in UK headcount, from filed accounts.
Financial healthComposite 0–100 score from recent XBRL filings (profitability, net assets, liquidity, cash, headcount). Bands: Strong, Healthy, Stable, Weak, Distressed.
Location

VIR2UE COMMUNICATIONS LTD

Vir2ue
TelecommunicationsIT Services & Managed Services
7 employeesInc. 2013LondonCH 08763268
vir2ue.com

Trajectory

3y · 2022–Now

Financial sub-scores

Computed from 3 filings
Net assets100 / 100
Cash83 / 100
Headcount28 / 100
What does VIR2UE COMMUNICATIONS LTD do?

Provides business telecommunications and IT services including managed data connectivity, broadband, SD‑WAN and Wi‑Fi, hosted VoIP and SIP voice services, Microsoft Teams telephony integration,…

Who does VIR2UE COMMUNICATIONS LTD sell to?

Serves businesses of all sizes, including organisations with office, mobile, contact centre and Microsoft Teams communications needs, with emphasis on London and UK business customers.

Key contacts (3)
TH
Tommy Harmer
Director
JW
James William Jeffs
Director
IS
Ian Stewart Rudder
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
7
UK Revenue
£415.9kEstimate
Founded
12 years ago
Since Nov 2013
HQ
London
Financial health
76

Financial Health

Healthy

Healthy · -6% CAGR over 2y

Location

Map of London
12 Gateway Mews, Bounds Green
London, N11 2UT
Open in maps

X.COMMUNICATIONS LIMITED

Xcomm
IT Services & Managed ServicesTelecommunicationsCybersecurity
14 employeesInc. 1987LondonCH 02139995
xcomm.co.uk

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets49 / 100
Cash9 / 100
Headcount100 / 100
What does X.COMMUNICATIONS LIMITED do?

Provides enterprise networking, unified communications and hosted telephony services. Designs and manages internet connectivity, VPN and security infrastructure, call and contact centre systems,…

Who does X.COMMUNICATIONS LIMITED sell to?

Sells to businesses and public sector organisations, from small enterprises to FTSE 100 and multinational companies. Serves sectors including government, utilities, healthcare, professional services,…

Key contacts (1)
JR
John Ross Dowbiggin
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
14
UK Revenue
£544.5kEstimate
Founded
38 years ago
Since Jun 1987
HQ
London
Financial health
52

Financial Health

Stable

Stable · Hiring · 47% CAGR over 4y

Hiring

Location

Map of London
International House, Cornhill
London, EC3V 3NG
Open in maps

Maintel

IT Services & Managed ServicesTelecommunicationsCybersecurity
5 employeesInc. 1991LondonCH 02665837
maintel.co.uk
What does Maintel do?

Provides managed communications and IT services including cloud contact centres, unified communications, private cloud platforms, SD‑WAN networking, cyber security, SIP trunking, and managed mobile,…

Who does Maintel sell to?

Serves UK public and private sector organisations, including financial services firms, healthcare and education providers, local government, social housing, retail and utilities.

Key contacts (1)
GJ
Gabriel Joseph Pirona
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
5
UK Revenue
£78.2kEstimate
Founded
34 years ago
Since Nov 1991
HQ
London

Location

Map of London
5th Floor Landmark House, 69 Leadenhall Street
London, EC3A 2BG
Open in maps

URBANCOMS LIMITED

Urbancoms
Telecommunications
2 employeesInc. 2011LondonCH 07831165
urbancoms.co.uk

Trajectory

3y · 2022–Now

Financial sub-scores

Computed from 3 filings
Net assets21 / 100
Cash87 / 100
Headcount0 / 100
What does URBANCOMS LIMITED do?

Provides business telecommunications services including call and line rental, business telephone systems, mobile voice and data plans, and data connectivity such as broadband, Ethernet and MPLS WAN.…

Who does URBANCOMS LIMITED sell to?

Serves B2B customers, from SMEs to enterprises and corporates, including multi-site businesses and mobile workforces, primarily in London and the South East and across the UK.

Key contacts (1)
JK
Joanna Koushi
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
2
UK Revenue
£375.8kEstimate
Founded
14 years ago
Since Nov 2011
HQ
London
Financial health
33

Financial Health

Weak

Weak · -29% CAGR over 2y

Location

Map of London
1 Kings Avenue
London, N21 3NA
Open in maps

NGN COMMUNICATIONS LTD

NGN Communications
TelecommunicationsIT Services & Managed Services
0 employeesInc. 2009BarnetCH 06973069
ngndna.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets76 / 100
Cash84 / 100
Headcount0 / 100
What does NGN COMMUNICATIONS LTD do?

Provides business telecommunications and connectivity services, including managed data networks, internet access, MPLS/VPLS WAN, mobile airtime and devices, SIP and WLR voice services, and hosted or…

Who does NGN COMMUNICATIONS LTD sell to?

Serves businesses with office and remote workforces, including healthcare providers, manufacturers, suppliers, retailers and sport/leisure operators, typically selling to IT directors, business…

More contacts & email available
Unlock
Company vitals
UK Headcount
0
UK Revenue
£1.5mEstimate
Founded
16 years ago
Since Jul 2009
HQ
Barnet
Financial health
57

Financial Health

Stable

Stable · -71% CAGR over 4y

Location

Map of Barnet
N G N Highstone House, 165 High Street
Barnet, EN5 5SU
Open in maps

TET IP LIMITED

TET IP
Telecommunications
6 employeesInc. 2007LondonCH 06219346
tetip.co.uk

Trajectory

4y · 2022–Now

Financial sub-scores

Computed from 4 filings
Cash97 / 100
Headcount40 / 100
What does TET IP LIMITED do?

Provides business telecommunications and IT network services including cloud hosting, unified communications and telephony, SIP trunks, internet connectivity, fibre Ethernet, WAN links, and online…

Who does TET IP LIMITED sell to?

Serves UK businesses needing telecoms, cloud and connectivity services, including multi-site organisations and buyers such as IT managers, group IT directors and managing directors.

Key contacts (6)
WP
William Pickett
Director
MO
Mark Odams
Director
EI
Eralp Iyikan
Director
CD
Christopher Drummond Joyce
Director
PJ
Paul John Knight
Director
DA
David Andrew Joyce
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
6
UK Revenue
£374.4kEstimate
Founded
19 years ago
Since Apr 2007
HQ
London
Financial health
68

Financial Health

Healthy

Healthy · 0% CAGR over 3y

Location

Map of London
Unit 6, Brent Trade Park 390 North Circular Road, Wembley
London, NW10 0JF
Open in maps

GOLD TELECOM LIMITED

Gold Telecom
Telecommunications
0 employeesInc. 1998Kingston Upon Thames, SurreyCH 03552803
goldtelecom.co.uk

Trajectory

5y · 2022–Now

Financial sub-scores

Computed from 5 filings
Net assets41 / 100
Cash97 / 100
Headcount0 / 100
What does GOLD TELECOM LIMITED do?

Provides business telecommunications services including hosted VoIP phone systems, SIP trunking, non‑geographic numbers, broadband and fibre connectivity, leased lines, and line rental and call…

Who does GOLD TELECOM LIMITED sell to?

Serves UK businesses, schools, charities and public sector organisations, from blue-chip companies to small single-office operations, including teams with office-based and home-working staff in…

Key contacts (2)
ND
Nikolina Dimitrova Andreeva
Director
IL
Ivan Lazarov Andreev
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
0
UK Revenue
£225.4kEstimate
Founded
28 years ago
Since Apr 1998
HQ
Kingston Upon Thames, Surrey
Financial health
45

Financial Health

Stable

Stable · -70% CAGR over 4y

Location

Map of Kingston Upon Thames, Surrey
Unit 1 St Johns Mews, 13 St Johns Road Hampton Wick
Kingston Upon Thames, Surrey, KT1 4AN
Open in maps

SETEL LIMITED

Setel
TelecommunicationsIT Services & Managed Services
13 employeesInc. 2002LondonCH 04543022
setel.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash97 / 100
Headcount94 / 100
What does SETEL LIMITED do?

Provides telecommunications and IT services including global voice solutions, data connectivity, network infrastructure, security systems, and modern workplace technologies. Delivers design,…

Who does SETEL LIMITED sell to?

Serves B2B customers from SOHO setups to multinational enterprises, with emphasis on shipping and maritime operators, shipbrokers, retailers, manufacturers, chemicals, steel and fashion businesses…

Key contacts (1)
SH
Syed Hasnain Mozaffar
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
13
UK Revenue
£192.7kEstimate
Founded
23 years ago
Since Sep 2002
HQ
London
Financial health
98

Financial Health

Strong

Strong · Growing, Hiring · 10% CAGR over 4y

GrowingHiring

Location

Map of London
2 Leman Street
London, E1W 9US
Open in maps

SPITFIRE NETWORK SERVICES LIMITED

Spitfire
TelecommunicationsIT Services & Managed Services
1 employeesInc. 1991LondonCH 02657590
spitfire.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Cash12 / 100
Headcount0 / 100
What does SPITFIRE NETWORK SERVICES LIMITED do?

Provides business telecommunications and internet services including VoIP and SIP voice connectivity, fibre broadband, Ethernet and dedicated circuits, hosted PBX, mobile and IoT connectivity, and…

Who does SPITFIRE NETWORK SERVICES LIMITED sell to?

Serves SMEs, larger businesses, telecoms/channel partners and public sector organisations procuring connectivity and voice services, including buyers needing managed WAN, IoT and SIP/VoIP.

Key contacts (1)
DJ
Dominic Joseph Norton
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£23.3m
Founded
34 years ago
Since Oct 1991
HQ
London
Financial health
6

Financial Health

Distressed

Distressed · -69% CAGR over 4y

Financial distress

Location

Map of London
1st Floor Gallery Court, 28 Arcadia Avenue
London, N3 2FG
Open in maps

TELECOM2 LIMITED

Telecom2
Telecommunications
22 employeesInc. 2009LondonCH 06926334
telecom2.net

Trajectory

2y · 2024–Now

Financial sub-scores

Computed from 2 filings
Net assets15 / 100
Cash0 / 100
Headcount28 / 100
What does TELECOM2 LIMITED do?

Provides telecommunications services including business phone number ranges, cloud‑based VoIP telephony, bulk and premium SMS messaging, virtual network carrier services, and payment processing via…

Who does TELECOM2 LIMITED sell to?

Serves businesses of all sizes, including SMEs, contact centres, large corporations and charities. Targets organisations needing business phone numbers, cloud telephony, SMS, payment and call…

Key contacts (1)
AC
Alejandro Cao Perez
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
22
UK Revenue
£5.7mEstimate
Founded
16 years ago
Since Jun 2009
HQ
London
Financial health
15

Financial Health

Distressed

Distressed · -12% CAGR over 1y

Financial distress

Location

Map of London
Cotswold Hse, 219 Marsh Wall
London, E14 9FJ
Open in maps

Citycom

TelecommunicationsIT Services & Managed Services
14 employeesInc. 2012BrentfordCH 08248506
citycom.co.uk

Trajectory

3y · 2022–Now

Financial sub-scores

Computed from 3 filings
Headcount52 / 100
What does Citycom do?

Provides business telecommunications and IT services including mobile contracts and devices, fibre broadband and leased lines, cloud PBX phone systems, Microsoft Teams routing, networking and SD‑WAN,…

Who does Citycom sell to?

Sells to businesses needing telecoms, mobile and IT services, including IT managers and business buyers at organisations from micro businesses to larger firms. Serves companies seeking managed…

Key contacts (1)
VZ
Vinod Zada Kakkar
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
14
UK Revenue
£215.4kEstimate
Founded
13 years ago
Since Oct 2012
HQ
Brentford
Financial health
52

Financial Health

Stable

Stable · 4% CAGR over 2y

Location

Map of Brentford
11th Floor, The Mille, 1000 Great West Road
Brentford, TW8 9DW
Open in maps

AURA ALLIANCE LIMITED

Aura
TelecommunicationsIT Services & Managed Services
0 employeesInc. 2010LondonCH 07391714
weareaura.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Cash27 / 100
Headcount0 / 100
What does AURA ALLIANCE LIMITED do?

Provides cloud and hybrid enterprise communications solutions, including Microsoft Teams voice enablement, operator connect, direct routing, SIP trunking, and contact centre platforms, plus…

Who does AURA ALLIANCE LIMITED sell to?

Serves enterprises and larger businesses globally, particularly organisations using Microsoft Teams, Avaya or hybrid communications environments, with buyers in IT, telecoms and customer experience…

Key contacts (1)
AJ
Adam Jonathon Young
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
0
UK Revenue
£928.2kEstimate
Founded
15 years ago
Since Sep 2010
HQ
London
Financial health
14

Financial Health

Distressed

Distressed · -72% CAGR over 4y

Financial distress

Location

Map of London
Birchin Court, 20 Birchin Lane
London, EC3V 9DU
Open in maps

VOICE 2 VOICE LIMITED

Voice 2 Voice
Telecommunications
3 employeesInc. 2003LondonCH 04785166
voice2voice.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets53 / 100
Cash40 / 100
Headcount0 / 100
What does VOICE 2 VOICE LIMITED do?

Provides telecommunications and data services including design, supply, installation and maintenance of business phone systems and integrated voice networks. Offers hosted and on‑premise PBX…

Who does VOICE 2 VOICE LIMITED sell to?

Serves businesses, schools and colleges needing managed telecoms, voice networks and mobile services, with customers including high schools, academies, healthcare providers, dental groups and…

More contacts & email available
Unlock
Company vitals
UK Headcount
3
UK Revenue
£2.3m
Founded
22 years ago
Since Jun 2003
HQ
London
Financial health
35

Financial Health

Weak

Weak · -26% CAGR over 4y

Location

Map of London
Unit 13.02 Sierra Quebec Bravo, 77 Marsh Wall
London, E14 9SH
Open in maps

YOUR COMPANY MOBILES LTD

Your Comms Group
Telecommunications
0 employeesInc. 2009Barnet, HertfordshireCH 07048339
yourcommsgroup.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets65 / 100
Cash100 / 100
Headcount0 / 100
What does YOUR COMPANY MOBILES LTD do?

Provides business telecommunications services including mobile plans, VoIP phone systems, business broadband, SIM-only packages, IoT connectivity, SD‑WAN networks, and mobile device management. Also…

Who does YOUR COMPANY MOBILES LTD sell to?

Serves UK businesses and organisations needing telecoms and connectivity, including SMEs, telecom/IT resellers, Unison branches, golf clubs, domiciliary care providers, schools and construction firms.

Key contacts (1)
LA
Lee Alexander Stalham
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
0
UK Revenue
£3.4mEstimate
Founded
16 years ago
Since Oct 2009
HQ
Barnet, Hertfordshire
Financial health
57

Financial Health

Stable

Stable · -63% CAGR over 4y

Location

Map of Barnet, Hertfordshire
Rear Of 17 Plantagenet Road
Barnet, Hertfordshire, EN5 5JG
Open in maps

Citycom

TelecommunicationsIT Services & Managed Services
3 employeesInc. 2013BrentfordCH 08740044
citycom.co.uk

Trajectory

2y · 2023–Now

Financial sub-scores

Computed from 2 filings
Headcount0 / 100
What does Citycom do?

Provides business telecommunications and IT services including mobile phone contracts and devices, fibre broadband, leased lines, cloud PBX phone systems, unified communications, mobile device…

Who does Citycom sell to?

Serves UK businesses of all sizes, particularly SMEs and IT managers, with office and mobile workforces needing managed communications, connectivity and IT support.

Key contacts (2)
RK
Rashmina Kakkar
Director
VZ
Vinod Zada Kakkar
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
3
UK Revenue
£132.7kEstimate
Founded
12 years ago
Since Oct 2013
HQ
Brentford
Financial health
0

Financial Health

Distressed

Distressed · -50% CAGR over 1y

Financial distress

Location

Map of Brentford
11th Floor, The Mille, 1000 Great West Road
Brentford, TW8 9DW
Open in maps

INCOMS SYSTEMS LIMITED

Incom Business Systems
TelecommunicationsIT Services & Managed Services
4 employeesInc. 1981LondonCH 01598275
incomcns.co.uk/whatwedo.cfm

Trajectory

3y · 2023–Now

Financial sub-scores

Computed from 3 filings
Net assets38 / 100
Cash0 / 100
Headcount20 / 100
What does INCOMS SYSTEMS LIMITED do?

Provides business communication and IT infrastructure solutions including VoIP and telephone systems, contact centre platforms, network connectivity, business mobile services, cloud telephony and…

Who does INCOMS SYSTEMS LIMITED sell to?

Serves UK businesses of all sizes, from small offices to organisations with contact centres, with stated sector focus on legal, insurance, housing and retail customers.

Key contacts (2)
JS
Juliette Sonabend
Director
HG
Helena Gail Green
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
4
UK Revenue
£2.3mEstimate
Founded
44 years ago
Since Nov 1981
HQ
London
Financial health
23

Financial Health

Weak

Weak · -11% CAGR over 2y

Location

Map of London
98b Shaftesbury Road
London, N19 4QR
Open in maps

BLACKBOX VOICE AND DATA SOLUTIONS LTD

Blackbox UC
TelecommunicationsIT Services & Managed Services
9 employeesInc. 2017LondonCH 10949807
blackboxuc.com

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets0 / 100
Cash100 / 100
Headcount100 / 100
What does BLACKBOX VOICE AND DATA SOLUTIONS LTD do?

Provides business telecommunications and unified communications services, including hosted telephony, business mobile plans, broadband connectivity, voice and data networks, Microsoft integration,…

Who does BLACKBOX VOICE AND DATA SOLUTIONS LTD sell to?

Sells to UK businesses, especially in London, Kent and the Home Counties, including office-based, remote-working and multi-site organisations seeking managed telecoms, connectivity and security…

Key contacts (1)
AJ
Antony James Donoghue
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
9
UK Revenue
£501.8kEstimate
Founded
8 years ago
Since Sep 2017
HQ
London
Financial health
55

Financial Health

Stable

Stable · Hiring · 11% CAGR over 4y

Hiring

Location

Map of London
118 Pall Mall
London, SW1Y 5EA
Open in maps

Purple Unified Communications Ltd

PurpleUC
Telecommunications
5 employeesInc. 2016LondonCH 10016961
purpleuc.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets55 / 100
Headcount100 / 100
What does Purple Unified Communications Ltd do?

Provides cloud-based telecommunications and connectivity services for businesses, including VoIP phone systems, Microsoft Teams telephony integration, broadband and leased line internet, business…

Who does Purple Unified Communications Ltd sell to?

Serves businesses needing telecoms and connectivity support, including office-based, mobile and remote teams, contact centres, and organisations managing connected devices or IoT deployments.

Key contacts (3)
AP
Adis Piric
Director
AM
Andrew Mehdi Wenn
Director
DZ
Dylan Zlatko Popovic
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
5
UK Revenue
£303.3kEstimate
Founded
10 years ago
Since Feb 2016
HQ
London
Financial health
72

Financial Health

Healthy

Healthy · Hiring · 50% CAGR over 4y

Hiring

Location

Map of London
Unit 3 The Yard, 122 East Road
London, N1 6FB
Open in maps

NETCALIBRE LTD

Netcalibre
TelecommunicationsIT Services & Managed Services
0 employeesInc. 2004LondonCH 05172812
netcalibre.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash75 / 100
Headcount0 / 100
What does NETCALIBRE LTD do?

Provides fibre-based internet connectivity for commercial buildings, installing network infrastructure that enables tenants to access dedicated business broadband from multiple carriers. Also offers…

Who does NETCALIBRE LTD sell to?

Serves commercial landlords, property managers and office tenants in commercial buildings, plus businesses with multiple sites across the UK.

Key contacts (3)
MS
Mantas Serelis
Director
PA
Peter Andrew Kingdon-Bell
Director
BP
Bjorn Phillip Parkner Baker
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
0
UK Revenue
£444.2kEstimate
Founded
21 years ago
Since Jul 2004
HQ
London
Financial health
66

Financial Health

Healthy

Healthy · -64% CAGR over 4y

Location

Map of London
130 Fleet Street
London, EC4A 2BH
Open in maps

Virocom Limited

Virocom
IT Services & Managed ServicesTelecommunications
16 employeesInc. 2004LondonCH 05055945
virocom.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash0 / 100
Headcount15 / 100
What does Virocom Limited do?

Provides managed IT and telecommunications services including cloud platforms, Microsoft 365 and Azure management, connectivity, SIP and contact centre solutions, mobile and IoT services, and network…

Who does Virocom Limited sell to?

Serves B2B organisations and in-house IT teams across multiple sectors, particularly buyers managing communications, cloud, mobile, connectivity and endpoint environments from different technology…

Key contacts (1)
PT
Paul Terence Bryon
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
16
UK Revenue
£881.7kEstimate
Founded
22 years ago
Since Feb 2004
HQ
London
Financial health
50

Financial Health

Stable

Stable · -8% CAGR over 4y

Location

Map of London
9 Hestia House, City Walk
London, SE1 3ES
Open in maps

COMMUNICATIONS CENTRAL LTD

London Central Communications
TelecommunicationsIT Services & Managed Services
Inc. 2012LondonCH 08119011
lcc.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets40 / 100
Cash55 / 100
What does COMMUNICATIONS CENTRAL LTD do?

Provides business telecommunications systems including IP telephone systems, fibre internet connectivity, Wi‑Fi networks, video conferencing and meeting room technology. Also offers installation,…

Who does COMMUNICATIONS CENTRAL LTD sell to?

Serves office-based businesses in central London, including professional services, creative firms and multi-site organisations with staff requiring business communications, remote-working and…

More contacts & email available
Unlock
Company vitals
UK Headcount
0
UK Revenue
£0Estimate
Founded
13 years ago
Since Jun 2012
HQ
London
Financial health
46

Financial Health

Stable

Stable

Location

Map of London
5th Floor, 167-169 Great Portland Street
London, W1W 5PF
Open in maps

NETWORK VOICE & DATA LIMITED

Net Tech Group
TelecommunicationsIT Services & Managed Services
0 employeesInc. 1982Enfield, MiddlesexCH 01633016
nettechgroup.co.uk/our-history

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets82 / 100
Cash100 / 100
Headcount0 / 100
What does NETWORK VOICE & DATA LIMITED do?

Provides business telecommunications and IT services including cloud and hosted VoIP telephony, unified communications platforms, SIP trunks, call recording and analytics, mobile and data…

Who does NETWORK VOICE & DATA LIMITED sell to?

Sells to businesses needing telecoms, IT, connectivity and security systems, including buyers of cloud communications, telephony, mobile, data and access control services. Serves organisations across…

More contacts & email available
Unlock
Company vitals
UK Headcount
0
UK Revenue
£801.3kEstimate
Founded
44 years ago
Since May 1982
HQ
Enfield, Middlesex
Financial health
65

Financial Health

Healthy

Healthy · -63% CAGR over 5y

Location

Map of Enfield, Middlesex
Stone Masons Yard, 2a Cecil Avenue
Enfield, Middlesex, EN1 1PR
Open in maps

Telecoms World Limited

Telecoms World
TelecommunicationsIT Services & Managed Services
25 employeesInc. 1998Orpington, KentCH 03576847
telecomsworld.com

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Cash100 / 100
Headcount33 / 100
What does Telecoms World Limited do?

Provides business telecommunications services including virtual and non‑geographic phone numbers, VoIP and hosted PBX systems, business broadband, and cloud-based call handling tools such as IVR,…

Who does Telecoms World Limited sell to?

Sells to businesses, charities and public sector organisations needing business telephony and connectivity, including SMEs, call centres, healthcare providers, property firms, recruiters and…

Key contacts (2)
KE
Kelly Ellen Noble
Director
NA
Neil Anthony Barrall
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
25
UK Revenue
£5.2m
Founded
27 years ago
Since Jun 1998
HQ
Orpington, Kent
Financial health
66

Financial Health

Healthy

Healthy · -2% CAGR over 5y

Location

Map of Orpington, Kent
Unit 2, Kingfisher House Crayfields Business Park, New Mill Road
Orpington, Kent, BR5 3QG
Open in maps

TELAPPLIANT LIMITED

Telappliant
IT Services & Managed ServicesTelecommunicationsCybersecurity
38 employeesInc. 2003LondonCH 04632756
telappliant.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets0 / 100
Cash100 / 100
Headcount73 / 100
What does TELAPPLIANT LIMITED do?

Provides managed IT services, cloud and on‑premise telephony systems, business internet connectivity including leased lines and fibre broadband, and managed cybersecurity. Also delivers IT…

Who does TELAPPLIANT LIMITED sell to?

Serves UK-based enterprises, charities, schools, healthcare and social care providers, manufacturers, hospitality operators, and public sector organisations.

Key contacts (1)
CC
Clare Carmel Marshall
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
38
UK Revenue
£11m
Founded
23 years ago
Since Jan 2003
HQ
London
Financial health
47

Financial Health

Stable

Stable · Hiring · 5% CAGR over 4y

HiringFinancial distressTechnical insolvency

Location

Map of London
Unit 13.02 Sierra Quebec Bravo, 77 Marsh Wall
London, E14 9SH
Open in maps

ADVANTIX TECHNOLOGIES LIMITED

Advantix Solutions
SaaSTelecommunicationsIT Services & Managed Services
0 employeesInc. 2014LondonCH 08961263
advantixsolutions.com

Trajectory

3y · 2023–Now

Financial sub-scores

Computed from 3 filings
Net assets100 / 100
Cash100 / 100
Headcount0 / 100
What does ADVANTIX TECHNOLOGIES LIMITED do?

Provides managed connectivity and telecom expense management services for enterprises. Offers multi‑carrier cellular connectivity via SmartSIM, failover networking, and a SaaS platform to manage…

Who does ADVANTIX TECHNOLOGIES LIMITED sell to?

Serves B2B enterprises with distributed devices, stores, warehouses and field teams, including retailers, foodservice distributors, financial services firms, couriers and suppliers, as well as IT and…

Key contacts (1)
SB
Sabrina Barron
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
0
UK Revenue
£654.6kEstimate
Founded
12 years ago
Since Mar 2014
HQ
London
Financial health
73

Financial Health

Healthy

Healthy · -90% CAGR over 2y

Location

Map of London
843 Finchley Road
London, NW11 8NA
Open in maps

WAVETEL BUSINESS LTD

Wavetel Business
Telecommunications
8 employeesInc. 2017GoodmayesCH 10993083
wavetelbusiness.co.uk

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash33 / 100
Headcount100 / 100
What does WAVETEL BUSINESS LTD do?

Provides cloud-based VoIP business phone systems, including hosted PBX, SIP trunking, and Microsoft Teams direct routing. Also supplies business broadband, mobile SIM plans, and SMS messaging…

Who does WAVETEL BUSINESS LTD sell to?

Serves UK businesses needing telecoms and connectivity, with specific focus on medical and dental practices, education providers, solicitors, accountants, travel agencies, and teams using CRM…

Key contacts (1)
NS
Nighat Saeed
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
8
UK Revenue
£416.7kEstimate
Founded
8 years ago
Since Oct 2017
HQ
Goodmayes
Financial health
82

Financial Health

Strong

Strong · Hiring · 68% CAGR over 4y

Hiring

Location

Map of Goodmayes
843 High Road
Goodmayes, IG3 8TG
Open in maps

OPTINET U.K. LIMITED

Optinet
TelecommunicationsIT Services & Managed Services
9 employeesInc. 2016LondonCH 10482483
optinet.co.uk

Trajectory

3y · 2022–Now

Financial sub-scores

Computed from 3 filings
Net assets57 / 100
Cash44 / 100
Headcount100 / 100
What does OPTINET U.K. LIMITED do?

Provides business network connectivity and managed services, including fibre and Ethernet connectivity, cloud connectivity, enterprise interconnection (NNI), and zero‑loss failover solutions. Designs…

Who does OPTINET U.K. LIMITED sell to?

Serves UK businesses and property/building operators, including enterprises, contact centres, multi-tenant buildings and organisations with high-availability communications requirements.

Key contacts (1)
SG
Sean Gareth James Pearman
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
9
UK Revenue
£1.9mEstimate
Founded
9 years ago
Since Nov 2016
HQ
London
Financial health
65

Financial Health

Healthy

Healthy · Hiring · 22% CAGR over 2y

Hiring

Location

Map of London
Floor 24, One Canada Square
London, E14 5AA
Open in maps

FLEXGRID LTD

Flexgrid
TelecommunicationsIT Services & Managed Services
12 employeesInc. 2017LondonCH 10593467
flexgrid.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Cash100 / 100
Headcount100 / 100
What does FLEXGRID LTD do?

Provides business connectivity services including carrier‑diverse Ethernet, full‑fibre (FTTP/FTTC) broadband, cellular M2M and IoT SIM connectivity, satellite links, and managed SD‑WAN networking.…

Who does FLEXGRID LTD sell to?

Sells to UK businesses, especially modern enterprises with multi-site networks and demanding connectivity needs. Targets organisations seeking Ethernet, FTTP, cellular, satellite and SD-WAN services,…

Key contacts (5)
JC
Jennifer Cannadine
Director
AM
Anna Maria Helgadottir
Director
CM
Cora Mary Kennedy
Director
FC
Frazer Cannadine
Director
GH
Gisli Helgason
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
12
UK Revenue
£2.6mEstimate
Founded
9 years ago
Since Jan 2017
HQ
London
Financial health
100

Financial Health

Strong

Strong · Hiring · 32% CAGR over 4y

Hiring

Location

Map of London
2nd Floor Regis House, 45 King William Street
London, EC4R 9AN
Open in maps

CITYCOM SOLUTIONS (UK) LIMITED

Citycom
TelecommunicationsIT Services & Managed Services
8 employeesInc. 2012LondonCH 08140718
citycom.co.uk

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets0 / 100
Cash0 / 100
What does CITYCOM SOLUTIONS (UK) LIMITED do?

Provides business telecommunications and IT services including broadband connectivity, leased lines, mobile phones and contracts, cloud PBX phone systems, Microsoft Teams routing, networking, mobile…

Who does CITYCOM SOLUTIONS (UK) LIMITED sell to?

Serves UK businesses of all sizes, from small teams to 50+ employee organisations, particularly IT managers and business buyers responsible for communications, mobile, connectivity and compliance…

Key contacts (1)
MP
Mark Peter Whiteman
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
8
UK Revenue
£451.9kEstimate
Founded
13 years ago
Since Jul 2012
HQ
London
Financial health
0

Financial Health

Distressed

Distressed

Financial distressTechnical insolvency

Location

Map of London
2nd Floor Regis House, 45 King William Street
London, EC4R 9AN
Open in maps

TCL SYSTEMS LIMITED

TcL Comms
TelecommunicationsIT Services & Managed Services
5 employeesInc. 2001LondonCH 04294424
tclcomms.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets0 / 100
Cash34 / 100
Headcount8 / 100
What does TCL SYSTEMS LIMITED do?

Provides telecommunications services including network and data cabling installation, VoIP phone systems, business internet connectivity, leased lines, and voice and data hosting, with maintenance…

Who does TCL SYSTEMS LIMITED sell to?

Targets businesses of all sizes in South West and Central London, especially small businesses, while also serving residential customers and people working from home.

Key contacts (1)
JH
James Hugh David Meddings
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
5
UK Revenue
£332.7kEstimate
Founded
24 years ago
Since Sep 2001
HQ
London
Financial health
12

Financial Health

Distressed

Distressed · -11% CAGR over 4y

Financial distressTechnical insolvency

Location

Map of London
585a Fulham Road, Fulham
London, SW6 5UA
Open in maps

Brightstar Limited

Brightstar
TelecommunicationsIT Services & Managed Services
14 employeesInc. 2002LondonCH 04519760
brightstar.uk

Trajectory

3y · 2022–Now

Financial sub-scores

Computed from 3 filings
Net assets93 / 100
Cash55 / 100
Headcount90 / 100
What does Brightstar Limited do?

Provides business internet connectivity and communications services including leased lines, broadband, VPN, IP transit, VoIP telephony, and managed email. Also offers cloud hosting, colocation,…

Who does Brightstar Limited sell to?

Sells to UK businesses needing connectivity and communications services, from SMEs with a handful of staff to large enterprise and blue-chip organisations with 1,000+ users. Targets business buyers…

More contacts & email available
Unlock
Company vitals
UK Headcount
14
UK Revenue
£1.6mEstimate
Founded
23 years ago
Since Aug 2002
HQ
London
Financial health
82

Financial Health

Strong

Strong · Hiring · 18% CAGR over 2y

Hiring

Location

Map of London
Unit 4 Metro Business Centre, Kangley Bridge Road
London, SE26 5BW
Open in maps

SCB GLOBAL LTD

SCB Global
TelecommunicationsIT Services & Managed Services
7 employeesInc. 2013LondonCH 08587801
scb-global.com

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets99 / 100
Cash100 / 100
Headcount0 / 100
What does SCB GLOBAL LTD do?

Provides telecommunications and cloud voice solutions, specialising in Microsoft Teams Phone deployments, global voice connectivity, and enterprise telephony integration. Offers implementation,…

Who does SCB GLOBAL LTD sell to?

Serves B2B organisations and educational institutions with IT, telecoms and contact-centre teams, including mid-market and enterprise customers in manufacturing, banking, technology, logistics, life…

Key contacts (1)
MS
Mohammed Shams Khan
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
7
UK Revenue
£1.8mEstimate
Founded
12 years ago
Since Jun 2013
HQ
London
Financial health
72

Financial Health

Healthy

Healthy · -19% CAGR over 5y

Location

Map of London
37th Floor 1 Canada Square, Canary Wharf
London, E14 5AA
Open in maps

VELOCITY MANAGED SOLUTIONS LIMITED

Velocity
IT Services & Managed ServicesTelecommunications
10 employeesInc. 2009London, Greater LondonCH 06976832
velocitymsc.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash100 / 100
Headcount31 / 100
What does VELOCITY MANAGED SOLUTIONS LIMITED do?

Provides managed IT and communications services including network and data management, VoIP and voice platforms, satellite internet, and digital signage. Also delivers call centre support, field…

Who does VELOCITY MANAGED SOLUTIONS LIMITED sell to?

Serves multi-location businesses and enterprises, especially hotels, hospitality venues, grocery and convenience stores, transit operators, movie theaters, lifestyle centers, bars and restaurants.

Key contacts (1)
JK
Jonathan Kropf
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
10
UK Revenue
£1.1m
Founded
16 years ago
Since Jul 2009
HQ
London, Greater London
Financial health
81

Financial Health

Strong

Strong · -3% CAGR over 4y

Location

Map of London, Greater London
64 Maltings Place, 169 Tower Bridge Road
London, Greater London, SE1 3LJ
Open in maps

euNetworks

Telecommunications
5 employeesInc. 2014LondonCH 09203914
eunetworks.com
What does euNetworks do?

Operates fibre network infrastructure and provides bandwidth services including dark fibre, metro and long‑haul wavelengths, Ethernet and internet connectivity. Also offers colocation, cloud…

Who does euNetworks sell to?

Serves B2B customers across Europe, including wholesale carriers, finance firms, media and content companies, mobile operators, data centres, education, research and life sciences organisations,…

More contacts & email available
Unlock
Company vitals
UK Headcount
5
UK Revenue
£340.5kEstimate
Founded
11 years ago
Since Sep 2014
HQ
London

Location

Map of London
5 Churchill Place
London, E14 5HU
Open in maps

1823

Telecommunications
10 employeesInc. 2012LondonCH 08153619
1823group.com

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Headcount93 / 100
What does 1823 do?

Provides business telecommunications and IT services, including mobile contracts, cloud telephony, unified communications, and secure connectivity. Advises organisations on network management, hosted…

Who does 1823 sell to?

Serves businesses and corporate teams that need communications and IT suppliers, including organisations with mobile workforces, remote staff, or plans to scale or stabilise operations.

Key contacts (3)
AZ
Aurelie Zahm
Director
JG
Jessica Gittoes
Director
SD
Simona Dunn
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
10
UK Revenue
£143.7kEstimate
Founded
13 years ago
Since Jul 2012
HQ
London
Financial health
93

Financial Health

Strong

Strong · Hiring · 9% CAGR over 4y

Hiring

Location

Map of London
101 New Cavendish Street, 1st Floor South
London, W1W 6XH
Open in maps

1823 Group

Telecommunications
2 employeesInc. 2012LondonCH 08033851
1823group.com

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Headcount40 / 100
What does 1823 Group do?

Provides business telecommunications and IT services including mobile contract management, cloud telephony, unified communications, and fixed or wireless connectivity. Advises organisations on…

Who does 1823 Group sell to?

Serves businesses and corporate organisations, including growing or stabilising firms whose teams rely on workplace communications, typically IT, operations or project leaders managing staff…

More contacts & email available
Unlock
Company vitals
UK Headcount
2
UK Revenue
£56.7kEstimate
Founded
14 years ago
Since Apr 2012
HQ
London
Financial health
40

Financial Health

Stable

Stable · 0% CAGR over 4y

Location

Map of London
101 New Cavendish Street, 1st Floor South
London, W1W 6XH
Open in maps

Cloudscape IT Ltd

Cloudscape IT
IT Services & Managed ServicesCybersecurityTelecommunications
23 employeesInc. 2002LondonCH 04565979
cloudscapeit.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash76 / 100
Headcount78 / 100
What does Cloudscape IT Ltd do?

Provides managed IT support and consultancy for businesses, including cloud services, online backup, cyber security, network support, Apple Mac and Microsoft systems support, hosted VoIP telecoms, IT…

Who does Cloudscape IT Ltd sell to?

Serves SMEs and larger international businesses in Central and Greater London that rely on IT systems, including organisations using Apple Mac and Microsoft environments.

Key contacts (2)
MC
Mike Casey
Director
RS
Robyn Samantha Bond
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
23
UK Revenue
£1mEstimate
Founded
23 years ago
Since Oct 2002
HQ
London
Financial health
87

Financial Health

Strong

Strong · Growing, Hiring · 6% CAGR over 4y

GrowingHiring

Location

Map of London
47 Oxford Drive, Magdalen Street
London, SE1 2FB
Open in maps

BRIGHT CLOUD LTD

BrightCloud Group
IT Services & Managed Services
34 employeesInc. 2011ManchesterCH 07569936
brightcloudgroup.global

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets44 / 100
Cash100 / 100
Headcount100 / 100
What does BRIGHT CLOUD LTD do?

Designs, deploys and supports contact centre and customer experience platforms, including cloud and on‑premise solutions. Provides consultancy, system integration, migration and managed services,…

Who does BRIGHT CLOUD LTD sell to?

Serves B2B channel partners and their end customers, particularly organisations operating contact centres and customer experience teams across on-premise, cloud or hybrid environments.

More contacts & email available
Unlock
Company vitals
UK Headcount
34
UK Revenue
£6.3mEstimate
Founded
15 years ago
Since Mar 2011
HQ
Manchester
Financial health
75

Financial Health

Healthy

Healthy · Hiring · 16% CAGR over 5y

Hiring

Location

Map of Manchester
Arbeta, 11 Northampton Road
Manchester, M40 5BP
Open in maps

ON HOLD COMMUNICATIONS LIMITED

On Hold Comms
TelecommunicationsIT Services & Managed Services
2 employeesInc. 2002South CroydonCH 04366882
onholdcomms.co.uk

Trajectory

2y · 2024–Now

Financial sub-scores

Computed from 2 filings
Net assets74 / 100
Cash89 / 100
Headcount40 / 100
What does ON HOLD COMMUNICATIONS LIMITED do?

Supplies and installs business telecommunications systems including cloud and on‑premise phone systems, unified communications and contact centre platforms. Also provides on‑hold marketing, call…

Who does ON HOLD COMMUNICATIONS LIMITED sell to?

Serves UK businesses, with a strong focus on dental practices and clinics, plus organisations with call centres, hybrid teams or on-site communications needs.

More contacts & email available
Unlock
Company vitals
UK Headcount
2
UK Revenue
£596.7kEstimate
Founded
24 years ago
Since Feb 2002
HQ
South Croydon
Financial health
69

Financial Health

Healthy

Healthy · Growing · 0% CAGR over 1y

Growing

Location

Map of South Croydon
Collaborative One, 360 Brighton Road
South Croydon, CR2 6AL
Open in maps

THE COMMS GUYS LIMITED

The Comms Guys
TelecommunicationsIT Services & Managed Services
10 employeesInc. 2011London, EssexCH 07845799
thecommsguys.com

Trajectory

3y · 2022–Now

Financial sub-scores

Computed from 3 filings
Net assets100 / 100
Cash63 / 100
Headcount75 / 100
What does THE COMMS GUYS LIMITED do?

Supplies and supports business telecommunications services including hosted VoIP phone systems, SIP trunking, landlines, business calls and mobile plans. Also provides business broadband and leased…

Who does THE COMMS GUYS LIMITED sell to?

Sells to businesses of varying sizes, from single-user start-ups to organisations with up to 150 phone users across offices, especially firms reviewing existing telecoms providers and seeking bill…

Key contacts (2)
LA
Luke Alexander Chaplin
Director
HA
Howard Antony Chaplin
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
10
UK Revenue
£176.1kEstimate
Founded
14 years ago
Since Nov 2011
HQ
London, Essex
Financial health
83

Financial Health

Strong

Strong · Growing, Hiring · 12% CAGR over 2y

GrowingHiring

Location

Map of London, Essex
2 Leman Street
London, Essex, E1W 9US
Open in maps

Linx-Networks-UK Ltd

Linx Networks
TelecommunicationsIT Services & Managed Services
6 employeesInc. 2012LondonCH 07947878
linx-networks.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets35 / 100
Cash46 / 100
Headcount70 / 100
What does Linx-Networks-UK Ltd do?

Provides trading floor and command centre communication systems, including trader voice platforms, unified communications, and call recording for compliance. Supplies cloud and on‑premise solutions…

Who does Linx-Networks-UK Ltd sell to?

Serves financial institutions with trading floors, plus government agencies and utility operators running command centres, targeting regulated organisations that need mission-critical communications…

Key contacts (2)
DH
Duraid Haddad
Director
GM
Gareth Malone
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
6
UK Revenue
£478.1kEstimate
Founded
14 years ago
Since Feb 2012
HQ
London
Financial health
47

Financial Health

Stable

Stable · Hiring · 5% CAGR over 4y

Hiring

Location

Map of London
Dowgate Hill House, 14-16 Dowgate Hill
London, EC4R 2SU
Open in maps

CRYSTALINE COMMUNICATIONS LIMITED

Crystaline
TelecommunicationsIT Services & Managed Services
9 employeesInc. 2006Brentford, MiddlesexCH 05842697
crystaline.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets46 / 100
Headcount40 / 100
What does CRYSTALINE COMMUNICATIONS LIMITED do?

Provides managed IT and business telecommunications services, including VoIP phone systems, hosted voice, SIP trunking, business broadband, ethernet leased lines, mobile plans, unified…

Who does CRYSTALINE COMMUNICATIONS LIMITED sell to?

Serves small and medium-sized businesses across the UK seeking telecoms, connectivity, mobile, cloud and unified communications support, including firms adopting VoIP, business broadband, leased…

Key contacts (2)
JS
Jeetinder Singh Pinder
Director
KA
Kristian Arthur Torode
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
9
UK Revenue
£399.9kEstimate
Founded
19 years ago
Since Jun 2006
HQ
Brentford, Middlesex
Financial health
44

Financial Health

Stable

Stable · 0% CAGR over 4y

Location

Map of Brentford, Middlesex
Business Centre, 69-75 Boston Manor Road
Brentford, Middlesex, TW8 9JJ
Open in maps

Clarion Communication Information Technology Limited

Clarion Communication Management
IT Services & Managed ServicesTelecommunications
3 employeesInc. 2005LondonCH 05597150
clarioncomms.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash36 / 100
Headcount40 / 100
What does Clarion Communication Information Technology Limited do?

Provides telecommunications and IT services including VoIP and unified communications systems, cloud and hosted platforms, data connectivity, mobile and fixed-line services, managed IT support,…

Who does Clarion Communication Information Technology Limited sell to?

Serves UK businesses and organisations, with dedicated customer segments in education, charities and museums, plus office-based teams managing communications, connectivity and IT procurement.

Key contacts (1)
SR
Susan Rt Hon Lady Bradbury
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
3
UK Revenue
£183.2kEstimate
Founded
20 years ago
Since Oct 2005
HQ
London
Financial health
66

Financial Health

Healthy

Healthy · 0% CAGR over 4y

Location

Map of London
Canalot Studios, 222 Kensal Road
London, W10 5BN
Open in maps

Columbus UK

IT Services & Managed ServicesTelecommunicationsCybersecurity
5 employeesInc. 2020LondonCH 12840769
columbusuk.com
What does Columbus UK do?

Provides managed IT and telecommunications services for businesses, including hosted phone systems, VoIP, broadband and fibre connectivity, mobile plans, cyber security, cloud services, Microsoft 365…

Who does Columbus UK sell to?

Serves UK businesses seeking managed IT, cyber security, telecoms, mobile and broadband support, typically engaging business owners, IT directors, facilities managers and operations teams.

Key contacts (4)
DP
Dermot Patrick Hough
Director
DS
David Stuart Gilbertson
Director
DD
Daniel David Gluckman
Director
IS
Iain Seers
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
5
UK Revenue
£326kEstimate
Founded
5 years ago
Since Aug 2020
HQ
London

Location

Map of London
1 Fore Street Avenue, Moorgate
London, EC2Y 9DT
Open in maps

Exponential-E

TelecommunicationsIT Services & Managed ServicesCybersecurity
5 employeesInc. 2002LondonCH 04499567
exponential-e.com
What does Exponential-E do?

Provides enterprise IT services including network connectivity, leased lines, SD‑WAN and managed LAN, cloud computing and hosting, data storage and backup, cybersecurity monitoring and testing,…

Who does Exponential-E sell to?

Serves UK organisations across private and public sectors, including government, defence, healthcare, education, finance, legal, retail, manufacturing, hospitality, insurance, life sciences, critical…

Key contacts (5)
DE
David Edo
Director
HB
Henry Brian Pepperall
Director
JK
John Kyrillou
Director
SD
Simon Dyson Acott
Director
MB
Mukesh Bavisi
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
5
UK Revenue
£314.8kEstimate
Founded
23 years ago
Since Jul 2002
HQ
London

Location

Map of London
100 Leman Street
London, E1 8EU
Open in maps

Informal IT Limited

Informal IT
IT Services & Managed ServicesTelecommunicationsCybersecurity
5 employeesInc. 2005LondonCH 05540359
informal-it.co.uk

Trajectory

4y · 2022–Now

Financial sub-scores

Computed from 4 filings
Net assets0 / 100
Cash14 / 100
Headcount40 / 100
What does Informal IT Limited do?

Provides managed IT and communications services including network support, fibre broadband, VoIP telephony, cloud infrastructure management, cybersecurity, structured cabling, remote working…

Who does Informal IT Limited sell to?

Targets businesses of all sizes and commercial property management teams, including office occupiers, landlords, facilities managers and building managers responsible for tenant connectivity and…

Key contacts (1)
MA
Mark Alexander Vink
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
5
UK Revenue
£231.6kEstimate
Founded
20 years ago
Since Aug 2005
HQ
London
Financial health
15

Financial Health

Distressed

Distressed · 0% CAGR over 3y

Financial distress

Location

Map of London
48 Warwick Street
London, W1B 5AW
Open in maps

NEW IMAGE COMMUNICATIONS LIMITED

New Image Communication
TelecommunicationsIT Services & Managed Services
5 employeesInc. 2006Harrow, MiddlesexCH 05859497
newimagecomms.com

Trajectory

3y · 2023–Now

Financial sub-scores

Computed from 3 filings
Net assets33 / 100
Headcount23 / 100
What does NEW IMAGE COMMUNICATIONS LIMITED do?

Provides business telecommunications services including mobile tariffs, shared data plans, unified communications systems, IoT connectivity, roaming services, and cloud-based communication platforms…

Who does NEW IMAGE COMMUNICATIONS LIMITED sell to?

Serves small to large businesses needing employee connectivity, particularly in hospitality, construction, education and healthcare, with support for organisations managing mobile, roaming, cloud and…

Key contacts (1)
AU
Adnan Ul Haq
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
5
UK Revenue
£189.1kEstimate
Founded
19 years ago
Since Jun 2006
HQ
Harrow, Middlesex
Financial health
29

Financial Health

Weak

Weak · -9% CAGR over 2y

Location

Map of Harrow, Middlesex
505 Pinner Road
Harrow, Middlesex, HA2 6EH
Open in maps

BUSINESSMOVERS.TECH LIMITED

Businessmovers.tech
TelecommunicationsIT Services & Managed Services
9 employeesInc. 2019LondonCH 11773291
businessmovers.tech/contact

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets87 / 100
Headcount100 / 100
What does BUSINESSMOVERS.TECH LIMITED do?

Provides fibre internet connectivity, business telecoms, IT infrastructure and audio‑visual systems. Supports companies with network setup, connectivity, and technology for office moves, remote…

Who does BUSINESSMOVERS.TECH LIMITED sell to?

Serves businesses needing fibre internet, telecoms, IT infrastructure and audio-visual support, particularly organisations setting up, growing, relocating or managing office networks and technology…

Key contacts (2)
RB
Robert Boyne
Director
CH
Christian Holland
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
9
UK Revenue
£267.9kEstimate
Founded
7 years ago
Since Jan 2019
HQ
London
Financial health
92

Financial Health

Strong

Strong · Hiring · 32% CAGR over 4y

Hiring

Location

Map of London
1st Floor, 14-15 Hatton Gardens, Hatton Garden
London, EC1N 8AT
Open in maps

Columbus UK

TelecommunicationsIT Services & Managed ServicesCybersecurity
6 employeesInc. 1994LondonCH 02957728
columbusuk.com

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Headcount40 / 100
What does Columbus UK do?

Provides managed IT and telecommunications services for businesses, including hosted phone systems, VoIP, broadband and connectivity, mobile plans, cyber security, cloud and Microsoft 365 services,…

Who does Columbus UK sell to?

Serves UK businesses seeking managed technology suppliers, including organisations with office, call centre, mobile workforce and remote staff requirements.

Key contacts (1)
PD
Paul David Willingham
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
6
UK Revenue
£81.6kEstimate
Founded
31 years ago
Since Aug 1994
HQ
London
Financial health
40

Financial Health

Stable

Stable · 0% CAGR over 5y

Location

Map of London
16 Great Queen Street, Covent Garden
London, WC2B 5AH
Open in maps

FETA LTD T/A PING BUSINESS SOLUTIONS LTD

PING Business Solutions
TelecommunicationsIT Services & Managed Services
5 employeesInc. 2014HarrowCH 09087685
pingbusinesssolutions.com

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
What does FETA LTD T/A PING BUSINESS SOLUTIONS LTD do?

Provides business telecommunications and connectivity services, including mobile, fixed-line and data connections. Assesses client requirements, sources and manages solutions from network partners,…

Who does FETA LTD T/A PING BUSINESS SOLUTIONS LTD sell to?

Serves businesses from startups and SMBs to larger corporates, including organisations with anything from a single connection to thousands.

Key contacts (1)
MS
Mr Stephen Graham Southgate
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
5
UK Revenue
£239.1kEstimate
Founded
11 years ago
Since Jun 2014
HQ
Harrow
Financial health
100

Financial Health

Strong

Strong

Location

Map of Harrow
29 Byron Road
Harrow, HA1 1JR
Open in maps

Unlock all 341 leads

Showing 50 of 341 +291 more with verified decision-maker contacts, live data, and CRM sync.

Unlock leads

How London managed comms companies work and how to sell to them

What they do

Revenue usually comes from recurring service charges wrapped around hosted voice, connectivity, messaging and support. Managed comms providers often charge per user, per site, per channel or per usage band, with implementation, migration and hardware fees added around the edge. The product is part software configuration, part supplier management and part operational support: provisioning numbers, managing data circuits, integrating call flows, monitoring faults and handling service escalations. Better-margin work tends to sit in design, assurance, reporting and support, rather than in the raw connectivity line alone.

Who they sell to

Typical buyers are B2B organisations with multiple offices, mobile staff, contact-centre demand or customer-facing teams that cannot afford patchy communications. IT directors, operations directors, heads of customer service, finance leaders and procurement teams usually share the decision, with technical validation sitting alongside service and cost control. Smaller deals can move through direct sales or partner referrals, while larger estates tend to involve renewal windows, competitive quotes and RFP-style procurement. Sales cycles are usually shorter for single-site voice changes and longer where number migration, business continuity or contact-centre workflows are involved.

What they buy

Most managed comms firms tend to spend on systems that reduce manual service work and make recurring revenue easier to administer. Relevant categories include CRM, quoting, billing, contract management, service-desk tooling, network monitoring, call analytics, customer reporting, security controls, identity management and finance systems. Operational spend often includes cloud hosting, data storage, device logistics, installation partners, engineering contractors and recruitment for sales, support and implementation roles. Marketing and lead-generation suppliers may also fit, although many providers care more about account retention, renewal timing and referral-led pipeline than broad demand generation.

Why and how to sell to them

Managed comms buyers tend to evaluate vendors when manual provisioning starts slowing delivery, billing disputes rise, service tickets become harder to triage, or customer contracts demand clearer reporting. Other useful signals include a new operations or commercial leader, support headcount growth, a multi-site customer win, an acquisition, or a renewal push into larger accounts. Outbound angles usually land better when tied to margin leakage, service-level risk, customer churn or faster quote-to-cash, rather than generic productivity claims. The practical pitch is about reducing operational friction while preserving the customer relationship that sits at the centre of the managed-service model.

How this list is built

Methodology

Data sources

This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.

Classification

Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.

Freshness

The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.

Also in London

Hospitality Companies in London: 33,000+ Active Firms (2026)Media Publishing Companies in London: 35,000+ Active Firms (2026)IT Services Companies in London: 43,000+ Active Firms (2026)Property Development Companies in London: 46,000+ Active Firms (2026)Construction Companies in London: 52,000+ Active Firms (2026)Consulting Companies in London: 79,000+ Active Firms (2026)Field Services Companies in London: 55,000+ Active Firms (2026)Real Estate Companies in London: 106,000+ Active Firms (2026)Fashion Retail Companies in London: 35,000+ Active Firms (2026)B2B Companies in London: 23,000+ Active Firms (2026)Education Companies in London: 20,000+ Active Firms (2026)E-commerce Companies in London: 22,000+ Active Firms (2026)Wholesale Companies in London: 23,000+ Active Firms (2026)Marketing Agency Companies in London: 21,000+ Active Firms (2026)Care Provider Companies in London: 29,000+ Active Firms (2026)SaaS Companies in London: 16,000+ Active Firms (2026)B2C Companies in London: 15,000+ Active Firms (2026)FMCG Companies in London: 14,000+ Active Firms (2026)Beauty Companies in London: 13,000+ Active Firms (2026)Housebuilding Companies in London: 12,000+ Active Firms (2026)Property Management Companies in London: 18,000+ Active Firms (2026)Film & TV Companies in London: 11,000+ Active Firms (2026)Sport & Leisure Companies in London: 10,000+ Active Firms (2026)Logistics Companies in London: 10,000+ Active Firms (2026)Accountancy Companies in London: 10,000+ Active Firms (2026)Civil Engineering Companies in London: 9,300+ Active Firms (2026)Developer Tools Companies in London: 13,000+ Active Firms (2026)Creative Design Companies in London: 9,000+ Active Firms (2026)Recruitment Companies in London: 8,600+ Active Firms (2026)L&D Companies in London: 8,000+ Active Firms (2026)Private Equity Companies in London: 7,800+ Active Firms (2026)Creator Economy Companies in London: 7,700+ Active Firms (2026)Automotive Retail Companies in London: 6,700+ Active Firms (2026)Not-for-profit Companies in London: 6,500+ Active Firms (2026)Other Sector Companies in London: 6,500+ Active Firms (2026)Advanced Manufacturing Companies in London: 6,300+ Active Firms (2026)Commercial Cleaning Companies in London: 5,500+ Active Firms (2026)Bookkeeping Companies in London: 5,300+ Active Firms (2026)Social Care Companies in London: 5,200+ Active Firms (2026)Electrical Contracting Companies in London: 4,800+ Active Firms (2026)Asset Management Companies in London: 4,700+ Active Firms (2026)Food and Beverage Companies in London: 4,600+ Active Firms (2026)FMCG Wholesale Companies in London: 4,500+ Active Firms (2026)Grocery Retail Companies in London: 4,600+ Active Firms (2026)Plumbing Companies in London: 4,400+ Active Firms (2026)HVAC Companies in London: 4,200+ Active Firms (2026)Architecture Companies in London: 4,400+ Active Firms (2026)Road Haulage Companies in London: 4,300+ Active Firms (2026)Music Companies in London: 4,000+ Active Firms (2026)Corporate Banking Companies in London: 4,200+ Active Firms (2026)Telecommunications Companies in London: 3,800+ Active Firms (2026)Legal Services Companies in London: 3,600+ Active Firms (2026)Accommodation Companies in London: 3,600+ Active Firms (2026)Financial Advice Companies in London: 3,500+ Active Firms (2026)Physical Security Companies in London: 3,500+ Active Firms (2026)Staffing Companies in London: 3,300+ Active Firms (2026)IT Consulting Companies in London: 3,300+ Active Firms (2026)PR Agency Companies in London: 3,000+ Active Firms (2026)Infrastructure Companies in London: 2,900+ Active Firms (2026)Tax Advisory Companies in London: 3,000+ Active Firms (2026)Social Housing Companies in London: 2,800+ Active Firms (2026)Publishing Companies in London: 2,500+ Active Firms (2026)Decorating Companies in London: 2,400+ Active Firms (2026)Manned Guarding Companies in London: 2,200+ Active Firms (2026)K-12 Education Companies in London: 2,300+ Active Firms (2026)Dental Companies in London: 2,200+ Active Firms (2026)Gaming Companies in London: 2,200+ Active Firms (2026)B2B2C Companies in London: 2,100+ Active Firms (2026)Tech Retail Companies in London: 1,900+ Active Firms (2026)Joinery Companies in London: 1,800+ Active Firms (2026)Public Sector Companies in London: 1,800+ Active Firms (2026)Cloud Computing Companies in London: 1,900+ Active Firms (2026)Fit-out Companies in London: 1,700+ Active Firms (2026)Deep Tech Companies in London: 1,700+ Active Firms (2026)Last-mile Delivery Companies in London: 1,700+ Active Firms (2026)Mental Health Companies in London: 1,700+ Active Firms (2026)Insurance Companies in London: 1,600+ Active Firms (2026)Groundworks Companies in London: 1,600+ Active Firms (2026)Leisure Venue Companies in London: 1,500+ Active Firms (2026)Market Research Companies in London: 1,600+ Active Firms (2026)Pharma Companies in London: 1,500+ Active Firms (2026)Industrial Supply Companies in London: 1,500+ Active Firms (2026)Furniture Companies in London: 1,500+ Active Firms (2026)Domiciliary Care Companies in London: 1,500+ Active Firms (2026)Wealth Management Companies in London: 1,500+ Active Firms (2026)Investment Banking Companies in London: 1,500+ Active Firms (2026)Building Materials Companies in London: 1,400+ Active Firms (2026)Land Management Companies in London: 1,500+ Active Firms (2026)Tech Distribution Companies in London: 1,300+ Active Firms (2026)Sports Coaching Companies in London: 1,400+ Active Firms (2026)Data Analytics Companies in London: 1,300+ Active Firms (2026)Access Control Companies in London: 1,200+ Active Firms (2026)Utilities Companies in London: 1,200+ Active Firms (2026)Waste Management Companies in London: 1,300+ Active Firms (2026)Tour Operator Companies in London: 1,100+ Active Firms (2026)Fitness Companies in London: 1,200+ Active Firms (2026)CCTV Companies in London: 1,200+ Active Firms (2026)CRE Companies in London: 1,100+ Active Firms (2026)Luxury Goods Companies in London: 1,100+ Active Firms (2026)Startup Companies in London: 1,100+ Active Firms (2026)IT Integration Companies in London: 1,100+ Active Firms (2026)Aviation Companies in London: 1,000+ Active Firms (2026)DIY Retail Companies in London: 1,000+ Active Firms (2026)TIC Companies in London: 1,000+ Active Firms (2026)Venture Capital Companies in London: 900+ Active Firms (2026)AI & ML Companies in London: 900+ Active Firms (2026)Fintech Companies in London: 900+ Active Firms (2026)Maritime Companies in London: 900+ Active Firms (2026)Translation Companies in London: 900+ Active Firms (2026)Insurance Broking Companies in London: 900+ Active Firms (2026)Strategy Consulting Companies in London: 900+ Active Firms (2026)Higher Education Companies in London: 900+ Active Firms (2026)Pharmacy Retail Companies in London: 800+ Active Firms (2026)Warehousing Companies in London: 800+ Active Firms (2026)Digital Agency Companies in London: 800+ Active Firms (2026)Quantity Surveying Companies in London: 800+ Active Firms (2026)Private Healthcare Companies in London: 800+ Active Firms (2026)Estate Agency Companies in London: 800+ Active Firms (2026)Sports Retail Companies in London: 800+ Active Firms (2026)Events Companies in London: 800+ Active Firms (2026)Planning Consultancy Companies in London: 700+ Active Firms (2026)Biotech Companies in London: 700+ Active Firms (2026)Telecoms Infra Companies in London: 600+ Active Firms (2026)Medical Devices Companies in London: 600+ Active Firms (2026)Retail Banking Companies in London: 600+ Active Firms (2026)D2C Companies in London: 600+ Active Firms (2026)Game Publishing Companies in London: 600+ Active Firms (2026)Oil and Gas Companies in London: 600+ Active Firms (2026)Branding Companies in London: 600+ Active Firms (2026)Machinery Companies in London: 600+ Active Firms (2026)Renewable Energy Companies in London: 500+ Active Firms (2026)Pharma Wholesale Companies in London: 500+ Active Firms (2026)Project Management Companies in London: 500+ Active Firms (2026)Facilities Management Companies in London: 500+ Active Firms (2026)BPO Services Companies in London: 500+ Active Firms (2026)Mortgage Lending Companies in London: 500+ Active Firms (2026)Journalism Companies in London: 500+ Active Firms (2026)Metals Companies in London: 500+ Active Firms (2026)Cybersecurity Companies in London: 500+ Active Firms (2026)Ops Consulting Companies in London: 500+ Active Firms (2026)M&E Contractor Companies in London: 400+ Active Firms (2026)Broadband Companies in London: 400+ Active Firms (2026)Mobile Networks Companies in London: 400+ Active Firms (2026)General Insurance Companies in London: 400+ Active Firms (2026)Foodservice Companies in London: 21,000+ Active Firms (2026)Textiles Companies in London: 2,100+ Active Firms (2026)Scale-up Companies in London: 400+ Active Firms (2026)Property Advisory Companies in London: 400+ Active Firms (2026)Further Education Companies in London: 400+ Active Firms (2026)Radio & Podcasting Companies in London: 400+ Active Firms (2026)Cleantech Companies in London: 300+ Active Firms (2026)Stockbroking Companies in London: 400+ Active Firms (2026)Martech Companies in London: 300+ Active Firms (2026)Aerospace Defence Companies in London: 300+ Active Firms (2026)HR Consulting Companies in London: 300+ Active Firms (2026)Livestock & Dairy Companies in London: 300+ Active Firms (2026)Freight Forwarding Companies in London: 300+ Active Firms (2026)IT Reseller Companies in London: 300+ Active Firms (2026)Commercial Law Companies in London: 300+ Active Firms (2026)Property Surveying Companies in London: 300+ Active Firms (2026)Mining Companies in London: 300+ Active Firms (2026)Passenger Transport Companies in London: 300+ Active Firms (2026)REIT Companies in London: 300+ Active Firms (2026)Veterinary Companies in London: 300+ Active Firms (2026)Agri-supply Companies in London: 300+ Active Firms (2026)Electronics Companies in London: 300+ Active Firms (2026)Payments Companies in London: 300+ Active Firms (2026)Rubber and Plastics Companies in London: 200+ Active Firms (2026)Oilfield Services Companies in London: 200+ Active Firms (2026)Plant Hire Companies in London: 200+ Active Firms (2026)Optometry Companies in London: 200+ Active Firms (2026)Climate tech Companies in London: 200+ Active Firms (2026)Environmental Consulting Companies in London: 200+ Active Firms (2026)Arable Farming Companies in London: 200+ Active Firms (2026)Automotive Companies in London: 200+ Active Firms (2026)Pensions Companies in London: 200+ Active Firms (2026)Private Credit Companies in London: 200+ Active Firms (2026)Life & Protection Companies in London: 200+ Active Firms (2026)Social Enterprise Companies in London: 200+ Active Firms (2026)Court Law Companies in London: 200+ Active Firms (2026)Build-to-rent Companies in London: 200+ Active Firms (2026)Local Government Companies in London: 200+ Active Firms (2026)Property Law Companies in London: 200+ Active Firms (2026)Central Government Companies in London: 200+ Active Firms (2026)Energy Consulting Companies in London: 200+ Active Firms (2026)Healthtech Companies in London: 200+ Active Firms (2026)Family Office Companies in London: 200+ Active Firms (2026)Salestech Companies in London: 200+ Active Firms (2026)IoT Companies in London: 200+ Active Firms (2026)Injury Litigation Companies in London: 200+ Active Firms (2026)Chemicals Companies in London: 200+ Active Firms (2026)M&A Advisory Companies in London: 200+ Active Firms (2026)Forestry and Timber Companies in London: 100+ Active Firms (2026)Foreign Exchange Companies in London: 100+ Active Firms (2026)Paper & Board Companies in London: 100+ Active Firms (2026)Proptech Companies in London: 100+ Active Firms (2026)Battery Storage Companies in London: 100+ Active Firms (2026)Physiotherapy Companies in London: 100+ Active Firms (2026)HR tech Companies in London: 100+ Active Firms (2026)Solar Installation Companies in London: 100+ Active Firms (2026)iGaming Companies in London: 100+ Active Firms (2026)OOH Advertising Companies in London: 100+ Active Firms (2026)Packaging Companies in London: 100+ Active Firms (2026)Hedge Fund Companies in London: 100+ Active Firms (2026)Logistics tech Companies in London: 100+ Active Firms (2026)Growth Equity Companies in London: 100+ Active Firms (2026)Horticulture Companies in London: 100+ Active Firms (2026)SecOps Companies in London: 100+ Active Firms (2026)Structural Engineering Companies in London: 100+ Active Firms (2026)Blockchain and Crypto Companies in London: 100+ Active Firms (2026)Alternative Lending Companies in London: 100+ Active Firms (2026)Professional Sport Companies in London: 100+ Active Firms (2026)Defence Companies in London: 100+ Active Firms (2026)Money Transfer Companies in London: 100+ Active Firms (2026)Student Housing Companies in London: 100+ Active Firms (2026)Flexible Workspace Companies in London: 100+ Active Firms (2026)ESG Consulting Companies in London: 100+ Active Firms (2026)AdTech Companies in London: 100+ Active Firms (2026)Forensic Accounting Companies in London: 100+ Active Firms (2026)Robotics Companies in London: 100+ Active Firms (2026)Edtech Companies in London: 100+ Active Firms (2026)Reinsurance Companies in London: 100+ Active Firms (2026)RegTech Companies in London: 100+ Active Firms (2026)Mining Services Companies in London: 100+ Active Firms (2026)Aerospace Companies in London: 100+ Active Firms (2026)Endpoint Security Companies in London: 100+ Active Firms (2026)Specialty Insurance Companies in London: 100+ Active Firms (2026)Semiconductor Companies in London: 100+ Active Firms (2026)Product Testing Companies in London: 100+ Active Firms (2026)OTT Streaming Companies in London: 100+ Active Firms (2026)Legaltech Companies in London: 100+ Active Firms (2026)Insolvency Companies in London: 100+ Active Firms (2026)Online Travel Companies in London: 100+ Active Firms (2026)Field Service Companies in London: 95 Active Firms (2026)Low Carbon Heating Companies in London: 90+ Active Firms (2026)Identity Management Companies in London: 94 Active Firms (2026)Boutique M&A Companies in London: 92 Active Firms (2026)OTC Health Companies in London: 100+ Active Firms (2026)Infrastructure PE Companies in London: 90+ Active Firms (2026)Web3 and DeFi Companies in London: 90 Active Firms (2026)EV Charging Infrastructure Companies in London: 88 Active Firms (2026)Asset Finance Companies in London: 86 Active Firms (2026)Wind Energy Companies in London: 79 Active Firms (2026)Fuel Retail Companies in London: 79 Active Firms (2026)Printing Companies in London: 77 Active Firms (2026)Diagnostics Companies in London: 74 Active Firms (2026)Merchant Acquiring Companies in London: 72 Active Firms (2026)Environmental Testing Companies in London: 70+ Active Firms (2026)Threat Intelligence Companies in London: 71 Active Firms (2026)Trade Finance Companies in London: 70 Active Firms (2026)Open Banking Companies in London: 70+ Active Firms (2026)Clinical Research Companies in London: 70 Active Firms (2026)Modular Construction Companies in London: 67 Active Firms (2026)Development NGO Companies in London: 61 Active Firms (2026)Mobile Gaming Companies in London: 60+ Active Firms (2026)Blockchain Companies in London: 50+ Active Firms (2026)Automotive Tech Companies in London: 57 Active Firms (2026)Crypto Exchange Companies in London: 49 Active Firms (2026)Quarrying Companies in London: 47 Active Firms (2026)Discount Retail Companies in London: 46 Active Firms (2026)Generic Pharma Companies in London: 46 Active Firms (2026)Housing Support Companies in London: 45 Active Firms (2026)Occupational Health Companies in London: 43 Active Firms (2026)Precision Medicine Companies in London: 40+ Active Firms (2026)Space Tech Companies in London: 40 Active Firms (2026)Energy Retail Companies in London: 39 Active Firms (2026)Digital Twin Companies in London: 37 Active Firms (2026)Online Casino Companies in London: 30+ Active Firms (2026)Defence MRO Companies in London: 36 Active Firms (2026)Employee Benefits Companies in London: 30+ Active Firms (2026)Sports Betting Companies in London: 28 Active Firms (2026)Insurtech Companies in London: 28 Active Firms (2026)Contract Research Companies in London: 26 Active Firms (2026)

Related directories

Frequently asked questions

How many managed comms companies are there in the London?
Around 335 actively-trading managed comms companies are registered in the London. Of those, 47 report turnover above £5M in their most recent filed accounts.
What counts as a managed comms company in this list?
A company is included when its public website and filed activity descriptions indicate it sells managed comms products or services as its primary business — not just because of the SIC code it picked at incorporation. Each company is tagged via semantic analysis of its website content; SIC codes are used as supporting signal, not the sole gate.
Which are the largest managed comms companies in the London?
The list is ordered by reported UK turnover from each firm's most recent Companies House XBRL filing, so the largest managed comms companies in the London appear at the top of the table. About 47 of the 335 actively-trading firms report turnover above £5M in their most recent accounts; subsidiaries that file consolidated worldwide accounts are excluded so the figures stay UK-specific.
What do managed comms companies in the London actually do?
Revenue usually comes from recurring service charges wrapped around hosted voice, connectivity, messaging and support. Managed comms providers often charge per user, per site, per channel or per usage band, with implementation, migration and hardware fees added around the edge. The product is part software configuration, part supplier management and part operational support: provisioning numbers, managing data circuits, integrating call flows, monitoring faults and handling service escalations. Better-margin work tends to sit in design, assurance, reporting and support, rather than in the raw connectivity line alone.
How does London managed comms compare internationally?
Cross-border comparisons of managed comms populations are tricky because every country defines the sector slightly differently and reports financials on different cadences. We focus this list on firms that file UK statutory accounts so the figures are comparable; international peer breakdowns aren't bundled here.
How is this list built and how fresh is the data?
The list is rebuilt from Companies House dump data, XBRL filings, and a website analysis pass over each company's public site. Companies with consolidated group accounts (worldwide rather than UK-only revenue) are excluded so the figures stay UK-specific. The page's last-updated date is shown at the top.
How big are the typical managed comms companies in the London?
Company sizes in this list vary widely. The median actively-trading managed comms firm employs around 5 people, and median UK turnover across the list is roughly £331k in the most recent filed accounts.
Are these mostly new or established managed comms companies?
16 of the 335 actively-trading managed comms companies in this list were incorporated since 2022; the remainder were incorporated before then, so the London list mixes recent entrants with longer-established firms.
What SIC codes does this use?
Rather than relying solely on SIC codes, we build a semantic understanding of what each company actually does by scraping its website and analysing it with AI. This means a company is included based on what it sells, not what SIC code it picked at incorporation. SIC codes are used as a signal but not the primary classification.
What buying signals should I look for?
The strongest signals for B2B outbound are recent leadership changes (new CFO/CRO), rapid headcount growth, revenue-band changes, and web-stack changes. Firmbase tracks all of these automatically.

Push these 341 companies into your pipeline.

Find the right decision-makers, see verified company data, and export your list in seconds.