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Access Control Companies in Derby: 29 Active Firms (2026)

Access-control companies design, install and maintain electronic entry, CCTV and physical protection systems for organisations in and around Derby.

Buying centres sit with facilities, estates, operations and outsourced property managers rather than pure IT, although data-protection sign-off can enter where cameras, logs or biometric identifiers are involved. Sales are usually project-led: a site survey, hardware specification, installation, then a service and maintenance contract with call-out expectations. Derby demand appears weighted towards commercial premises, public-sector buildings and managed residential sites across the East Midlands. Engagements tend to be small to lower-mid-market rather than enterprise programmes, with owner-managed installers competing on proximity, response times and familiarity with door-control, CCTV and physical protection work.

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Derby has 29 actively trading access-control companies, making this a compact local cohort rather than a deep regional cluster. No firms report turnover above £5M, so the market reads as installer- and maintenance-led, with lower-mid-market operators carrying much of the local capacity. Reported headcount across the cohort totals 143 people, which fits the practical shape of the work: field installation, remedial visits, maintenance scheduling and customer support rather than large centralised delivery teams. Eight firms were incorporated since 2022, suggesting some recent formation alongside an older base of local contractors.

Access-control installation is better read as activity-specific than as a blanket licensed trade. GOV.UK guidance puts Security Industry Authority licensing around contracted services that involve licensable work, including manned guarding, key holding, public-space CCTV monitoring and security guarding; directors and managers can also be within scope when they supply licensable operatives. The British Security Industry Association groups access and asset protection around manufacturers, suppliers and installers of physical protection and electronic access-control systems. ICO guidance matters where biometric recognition is used, because systems that identify individuals process personal information, biometric data and special-category biometric data.

Market development appears likely to favour operators that can combine installation work with recurring service, compliance-aware configuration and prompt attendance on site. Hardware supply alone tends to be easier to compare on price, while maintenance relationships give local contractors a reason to stay close to estates and facilities teams. Scarcity of higher-turnover local firms points to a fragmented field, so consolidation may come through small acquisitions or subcontracting networks rather than large platform-building. Biometric and monitoring use will probably keep data-protection checks in the sales process, especially for public-sector and managed-property buyers.

29

Active firms

2026

8

Newer firms

incorporated since 2022

0

£5M+ turnover

none in this cohort

Key facts

27% of the cohort was incorporated since 2022 (8 firms), so a sizeable share is in its first few filing cycles.

The Security Industry Authority regulates the UK private security industry, with GOV.UK licence requirements triggered by contracted licensable activities rather than access-control installation alone.

Licensable activities adjacent to access-control operators include manned guarding, key holding, public-space CCTV monitoring and security guarding.

ICO guidance treats biometric recognition systems as processing personal information, biometric data and special-category biometric data when used to uniquely identify someone.

The British Security Industry Association’s Access and Asset Protection section covers companies that manufacture, supply and install physical protection and electronic access-control systems.

The UK accounted for 4.9% of the global access-control market in 2024, while Europe accounted for 25.5%.

Top Derby Access Control 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

CS Security Solutions Ltd

CS Security Solutions
Physical Security Services
8 employeesInc. 2019Derby, DerbyshireCH 12321329
cs-securitysolutions.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash100 / 100
Headcount100 / 100
What does CS Security Solutions Ltd do?

Designs, installs and maintains fire detection and electronic security systems for commercial and residential properties, including fire alarms, intruder alarms, CCTV, access control, ANPR barriers…

Who does CS Security Solutions Ltd sell to?

Serves commercial and residential customers across the Midlands, including offices, industrial sites, retailers, healthcare providers, education institutions, hospitality and leisure venues, and…

Key contacts (2)
HM
Holly Mayes
Director
CJ
Callum Joseph Smith
Director
More contacts & email available
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Company vitals
UK Headcount
8
UK Revenue
£513.2kEstimate
Founded
6 years ago
Since Nov 2019
HQ
Derby, Derbyshire
Financial health
100

Financial Health

Strong

Strong · Growing, Hiring · 41% CAGR over 4y

GrowingHiring

Location

Map of Derby, Derbyshire
St Peters House, Mansfield Road
Derby, Derbyshire, DE1 3TP
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JKE SECURITY LTD

JKE Fire & Security
Physical Security Services
6 employeesInc. 2017DerbyCH 10873860
jkesecurity.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets10 / 100
Cash77 / 100
Headcount100 / 100
What does JKE SECURITY LTD do?

Installs and maintains fire and security systems for homes and businesses, including intruder alarms, CCTV surveillance, fire detection, and access control systems. Provides system surveys,…

Who does JKE SECURITY LTD sell to?

Serves homeowners and businesses or organisations of any size and sector, including premises managers for shopping centres, multi-storey car parks and retailers with people, property and stock to…

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Company vitals
UK Headcount
6
UK Revenue
£328.9kEstimate
Founded
8 years ago
Since Jul 2017
HQ
Derby
Financial health
53

Financial Health

Stable

Stable · Hiring · 11% CAGR over 4y

Hiring

Location

Map of Derby
First Floor 13-15 The Square, Mickleover
Derby, DE3 0DD
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GLOBISECURITY LTD

Globisecurity
Physical Security ServicesField Services & Trades
2 employeesInc. 2022DerbyCH 14489981
globisecurity.co.uk

Trajectory

2y · 2023–Now

Financial sub-scores

Computed from 2 filings
Net assets0 / 100
Cash0 / 100
Headcount40 / 100
More contacts & email available
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Company vitals
UK Headcount
2
UK Revenue
£46.3kEstimate
Founded
3 years ago
Since Nov 2022
HQ
Derby
Financial health
11

Financial Health

Distressed

Distressed · 0% CAGR over 1y

Financial distress

Location

Map of Derby
37 Kings Drive, Littleover
Derby, DE23 6EW
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Coast Services (UK) Limited

Coast Services
Physical Security Services
4 employeesInc. 2014Derby, DerbyshireCH 09293198
coastservices.co.uk

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Cash0 / 100
Headcount5 / 100
What does Coast Services (UK) Limited do?

Provides business security services including manned guarding, CCTV monitoring and surveillance, security system installation, personnel hire, and maintenance for commercial premises and facilities…

Who does Coast Services (UK) Limited sell to?

Serves businesses and commercial premises operators, including facilities, site safety and property managers responsible for protecting workplaces and assets.

Key contacts (1)
RD
Russell Douglas Webster
Director
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Company vitals
UK Headcount
4
UK Revenue
£1.2mEstimate
Founded
11 years ago
Since Nov 2014
HQ
Derby, Derbyshire
Financial health
2

Financial Health

Distressed

Distressed · -12% CAGR over 4y

Financial distress

Location

Map of Derby, Derbyshire
Sixth Floor Cavendish Building, 1 Agard Street
Derby, Derbyshire, DE1 1DZ
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AKSA SECURITY LTD

Aksa Security
Physical Security Services
2 employeesInc. 2023DerbyCH 14865986

Trajectory

2y · 2024–Now

Financial sub-scores

Computed from 2 filings
Net assets100 / 100
Cash100 / 100
Headcount40 / 100
Key contacts (2)
AA
Agata Agnieszka Draus
Director
AS
Adrian Sienkiewicz
Director
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Company vitals
UK Headcount
2
UK Revenue
£25.7kEstimate
Founded
3 years ago
Since May 2023
HQ
Derby
Financial health
84

Financial Health

Strong

Strong · Growing · 0% CAGR over 1y

Growing

Location

Map of Derby
15 Harlech Close, Spondon
Derby, DE21 7RE
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Greenstone Locksmith, Keys And Security Limited

Greenstone Locksmith, Keys and Security
Physical Security Services
2 employeesInc. 2022Derby, DerbyshireCH 14458098

Trajectory

2y · 2024–Now

Financial sub-scores

Computed from 2 filings
Cash100 / 100
Headcount40 / 100
Key contacts (1)
GO
George Oliver Stone
Director
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Company vitals
UK Headcount
2
UK Revenue
£40.8kEstimate
Founded
3 years ago
Since Nov 2022
HQ
Derby, Derbyshire
Financial health
70

Financial Health

Healthy

Healthy · 0% CAGR over 1y

Location

Map of Derby, Derbyshire
868 Osmaston Road
Derby, Derbyshire, DE24 9AB
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DBSECURE LTD

DB Secure Solution
Physical Security ServicesCybersecurityIT Services & Managed Services
8 employeesInc. 2022DerbyCH 14472756
dbssgroup.com

Trajectory

3y · 2023–Now

Financial sub-scores

Computed from 3 filings
Net assets100 / 100
Headcount40 / 100
What does DBSECURE LTD do?

Designs and installs security systems including CCTV surveillance, access control, and fire protection. Supplies and rents drones with trained pilots, provides control room operators, and conducts…

Who does DBSECURE LTD sell to?

Serves homeowners, businesses, civil government and defence organisations, with additional markets in agriculture and disaster management.

Key contacts (1)
GB
Gareth Bardill
Director
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Company vitals
UK Headcount
8
UK Revenue
£52.7kEstimate
Founded
3 years ago
Since Nov 2022
HQ
Derby
Financial health
78

Financial Health

Healthy

Healthy · 0% CAGR over 2y

Location

Map of Derby
14a Sadler Gate
Derby, DE1 3NF
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Henshaws Electrical Limited

Henshaws Electrical
Field Services & TradesPhysical Security Services
13 employeesInc. 2003DerbyshireCH 04680471
henshawselectrical.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets77 / 100
Cash73 / 100
Headcount53 / 100
What does Henshaws Electrical Limited do?

Provides electrical installation and repair services alongside security system installation, including intruder alarms, CCTV, door access systems and fire alarms. Also installs and maintains TV…

Who does Henshaws Electrical Limited sell to?

Serves homeowners and businesses with domestic, commercial and industrial properties, mainly across Derbyshire and Nottinghamshire, including customers needing electrical and security-related…

Key contacts (3)
RJ
Richard James Henshaw
Director
KL
Karen Lesley Henshaw
Director
AH
Andrew Henshaw
Director
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Company vitals
UK Headcount
13
UK Revenue
£847.1kEstimate
Founded
23 years ago
Since Feb 2003
HQ
Derbyshire
Financial health
69

Financial Health

Healthy

Healthy · Growing · 2% CAGR over 4y

Growing

Location

Map of Derbyshire
90a Heanor Road, Codnor
Derbyshire, DE5 9SF
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CONCEPT ONE SOURCE SECURITY LIMITED

Concept ONE Source Security
Physical Security Services
Inc. 2024Belper, DerbyshireCH 15644269

Trajectory

1y · 2025–Now
No headcount data filed
More contacts & email available
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Company vitals
UK Headcount
0
UK Revenue
£0Estimate
Founded
2 years ago
Since Apr 2024
HQ
Belper, Derbyshire
Financial health

Financial Health

Insufficient history

Insufficient history

Location

Map of Belper, Derbyshire
Tan Yard, Queen Street
Belper, Derbyshire, DE56 1NR
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Class A Fire & Security Limited

Class a Fire & Security
Physical Security Services
20 employeesInc. 2003Ripley, DerbyshireCH 04631131
classafireandsecurity.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets60 / 100
Cash100 / 100
Headcount57 / 100
What does Class A Fire & Security Limited do?

Designs, installs and maintains fire alarm, intruder alarm, CCTV and access control systems for residential and commercial properties, including door and gate entry systems, with ongoing servicing,…

Who does Class A Fire & Security Limited sell to?

Serves a mix of B2B and B2C customers, including businesses with commercial premises and homeowners seeking fire, intruder alarm, CCTV and access control support.

Key contacts (1)
JE
Joseph Edward Gurnett
Director
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Company vitals
UK Headcount
20
UK Revenue
£814.6kEstimate
Founded
23 years ago
Since Jan 2003
HQ
Ripley, Derbyshire
Financial health
70

Financial Health

Healthy

Healthy · Hiring · 3% CAGR over 4y

Hiring

Location

Map of Ripley, Derbyshire
143 Derby Road, Denby
Ripley, Derbyshire, DE5 8RA
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Gee Security Limited

GEE Security
Physical Security ServicesField Services & Trades
7 employeesInc. 2004Alfreton, DerbyshireCH 05174418
geesecurity.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Headcount40 / 100
What does Gee Security Limited do?

Supplies, installs and maintains security systems for homes and businesses, including intruder alarms, CCTV surveillance cameras, door access control systems and external perimeter security equipment…

Who does Gee Security Limited sell to?

Serves homeowners and businesses seeking security for residential and commercial properties, including buyers responsible for premises protection and access control.

Key contacts (1)
PR
Peter Raymond Mcgregor Smith
Director
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Company vitals
UK Headcount
7
UK Revenue
£385.3kEstimate
Founded
21 years ago
Since Jul 2004
HQ
Alfreton, Derbyshire
Financial health
78

Financial Health

Healthy

Healthy · 0% CAGR over 4y

Location

Map of Alfreton, Derbyshire
Major House Unit 2, Wimsey Way, Somercotes
Alfreton, Derbyshire, DE55 4LS
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JHC Security Ltd

JHC Security
Physical Security Services
2 employeesInc. 2017RipleyCH 10770800

Trajectory

5y · 2022–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Headcount100 / 100
Key contacts (1)
JM
Joshua Michael Bryan Clark
Director
More contacts & email available
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Company vitals
UK Headcount
2
UK Revenue
£66.4kEstimate
Founded
9 years ago
Since May 2017
HQ
Ripley
Financial health
100

Financial Health

Strong

Strong · Hiring · 19% CAGR over 4y

Hiring

Location

Map of Ripley
17 Chancery Close
Ripley, DE5 3UT
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All Secure 24 Ltd

ALL Secure 24
Physical Security Services
1 employeesInc. 2024HeanorCH 15672244

Trajectory

1y · 2025–Now
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Company vitals
UK Headcount
1
UK Revenue
£49.7kEstimate
Founded
2 years ago
Since Apr 2024
HQ
Heanor
Financial health

Financial Health

Insufficient history

Insufficient history

Location

Map of Heanor
79b Loscoe Grange, Loscoe
Heanor, DE75 7JY
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BM CORP LTD

BM
ConstructionField Services & TradesPhysical Security Services
Inc. 2017SwadlincoteCH 11111861

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets0 / 100
More contacts & email available
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Company vitals
UK Headcount
0
UK Revenue
£0Estimate
Founded
8 years ago
Since Dec 2017
HQ
Swadlincote
Financial health
0

Financial Health

Distressed

Distressed

Financial distressTechnical insolvency

Location

Map of Swadlincote
45 Dominion Road
Swadlincote, DE11 0AY
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SUNFISH SERVICES LIMITED

Sunfish Services
Physical Security ServicesField Services & Trades
51 employeesInc. 2003Derby, DerbyshireCH 04961655
sunfishservices.com

Trajectory

4y · 2023–Now

Financial sub-scores

Computed from 4 filings
Net assets100 / 100
Cash100 / 100
Headcount78 / 100
What does SUNFISH SERVICES LIMITED do?

Installs, maintains and repairs fire alarm and security systems for commercial and residential buildings. Services include fire detection and monitoring, CCTV, intruder alarms, access control,…

Who does SUNFISH SERVICES LIMITED sell to?

Serves UK organisations, building owners and building managers responsible for commercial and residential premises, with some services for domestic property owners.

Key contacts (3)
AL
Anna Louise Battersby
Director
DI
David Ivan Broomfield
Director
JW
John William Battersby
Director
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Company vitals
UK Headcount
51
UK Revenue
£4.1mEstimate
Founded
22 years ago
Since Nov 2003
HQ
Derby, Derbyshire
Financial health
94

Financial Health

Strong

Strong · Growing, Hiring · 8% CAGR over 3y

GrowingHiring

Location

Map of Derby, Derbyshire
Unit 2a Station Yard Station Road, Melbourne
Derby, Derbyshire, DE73 8HJ
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Pstv Limited

Pstv
ConstructionField Services & TradesPhysical Security Services
1 employeesInc. 2003Heanor, DerbyshireCH 04812743

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Headcount0 / 100
Key contacts (1)
CW
Christopher Wass
Director
More contacts & email available
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Company vitals
UK Headcount
1
UK Revenue
£102.5kEstimate
Founded
22 years ago
Since Jun 2003
HQ
Heanor, Derbyshire
Financial health
0

Financial Health

Distressed

Distressed · -16% CAGR over 4y

Financial distress

Location

Map of Heanor, Derbyshire
12 Sandringham Drive
Heanor, Derbyshire, DE75 7TZ
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JAC SECURITY LIMITED

JAC Security
Civil EngineeringPhysical Security Services
Inc. 2017AlfretonCH 10790417

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets0 / 100
Key contacts (1)
JA
Jordan Anthony Cook
Director
More contacts & email available
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Company vitals
UK Headcount
0
UK Revenue
£4.5kEstimate
Founded
9 years ago
Since May 2017
HQ
Alfreton
Financial health
0

Financial Health

Distressed

Distressed

Financial distressTechnical insolvency

Location

Map of Alfreton
40 Preston Avenue
Alfreton, DE55 7JY
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N.B.E. Fire & Security Limited

N.B.E. Fire & Security
Physical Security ServicesField Services & Trades
9 employeesInc. 2001DerbyshireCH 04219568
nbefire.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets66 / 100
Cash48 / 100
Headcount40 / 100
Key contacts (2)
NB
Neil Brian Burch
Director
DF
Dawn Flanagan
Director
More contacts & email available
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Company vitals
UK Headcount
9
UK Revenue
£942.4kEstimate
Founded
25 years ago
Since May 2001
HQ
Derbyshire
Financial health
54

Financial Health

Stable

Stable · 0% CAGR over 4y

Location

Map of Derbyshire
16 Derby Road, Ripley
Derbyshire, DE5 3HR
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Cctv And Security Limited

Cctv and Security
Physical Security Services
Inc. 2013Alfreton, DerbyshireCH 08391454
tower-security.com

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets40 / 100
Cash27 / 100
Headcount0 / 100
Key contacts (1)
JF
James Frayn-Elliott
Director
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Company vitals
UK Headcount
0
UK Revenue
£59.8kEstimate
Founded
13 years ago
Since Feb 2013
HQ
Alfreton, Derbyshire
Financial health
26

Financial Health

Weak

Weak

Location

Map of Alfreton, Derbyshire
Bentey House Cross Keys Lane, Swanwick
Alfreton, Derbyshire, DE55 1GA
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N.B.E. Fire Prevention Limited

N.B.E. Fire Prevention
Physical Security Services
Inc. 2008Ripley, DerbyshireCH 06509374

Trajectory

5y · 2022–Now

Financial sub-scores

Computed from 5 filings
Cash86 / 100
Headcount0 / 100
Key contacts (2)
NB
Neil Brian Burch
Director
DF
Dawn Flanagan
Director
More contacts & email available
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Company vitals
UK Headcount
0
UK Revenue
£62.1kEstimate
Founded
18 years ago
Since Feb 2008
HQ
Ripley, Derbyshire
Financial health
43

Financial Health

Stable

Stable

Location

Map of Ripley, Derbyshire
Hartington Suite, 16 Derby Road
Ripley, Derbyshire, DE5 3HR
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SENSOR ALARMS LIMITED

Sensor Alarms
Physical Security Services
Inc. 2007DerbyCH 06040329

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Cash71 / 100
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Company vitals
UK Headcount
0
UK Revenue
£11.8kEstimate
Founded
19 years ago
Since Jan 2007
HQ
Derby
Financial health
71

Financial Health

Healthy

Healthy

Location

Map of Derby
47 Trent Avenue, Willington
Derby, DE65 6DN
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BLH ELECTRICAL INSTALLATIONS LTD

BLH Electrical Installations
Field Services & TradesConstructionPhysical Security Services
Inc. 2010Derby, DerbyshireCH 07230520
blhelectrical.com

Trajectory

4y · 2022–Now

Financial sub-scores

Computed from 4 filings
Net assets100 / 100
Cash100 / 100
Headcount0 / 100
What does BLH ELECTRICAL INSTALLATIONS LTD do?

Provides electrical contracting services for commercial, industrial and residential properties, including electrical installations, maintenance, repairs and emergency breakdown support. Also installs…

Who does BLH ELECTRICAL INSTALLATIONS LTD sell to?

Serves retail, commercial and industrial organisations, including multi-site fashion and retail brands, alongside residential customers. The site emphasises clients across the UK and beyond.

Key contacts (2)
HH
Hayley Heath
Director
CL
Christopher Lloyd Heath
Director
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Company vitals
UK Headcount
0
UK Revenue
£1.2mEstimate
Founded
16 years ago
Since Apr 2010
HQ
Derby, Derbyshire
Financial health
73

Financial Health

Healthy

Healthy

Location

Map of Derby, Derbyshire
17 Longlands Lane, Findern
Derby, Derbyshire, DE65 6AH
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Derbyshire Telecom Services Ltd

Derbyshire Telecom Services
TelecommunicationsTesting, Inspection & CertificationPhysical Security Services
1 employeesInc. 2008DerbyCH 06697838

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Headcount40 / 100
Key contacts (1)
MR
Martin Richard Ward
Director
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Company vitals
UK Headcount
1
UK Revenue
£24.3kEstimate
Founded
17 years ago
Since Sep 2008
HQ
Derby
Financial health
78

Financial Health

Healthy

Healthy · 0% CAGR over 4y

Location

Map of Derby
136 Station Road, Hatton
Derby, DE65 5EH
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How Derby Access Control companies work and how to sell to them

What they do

Access-control businesses in Derby usually make money from a blend of hardware margin, installation labour, configuration work and recurring maintenance. A typical job starts with a site visit and risk discussion, then becomes a quote covering door controllers, readers, locks, cabling, credentials, CCTV links and any monitoring or support requirements. Pricing is generally project-based, with labour, equipment and call-out terms separated enough for facilities buyers to compare quotes. Recurring revenue tends to come from planned maintenance, emergency attendance, system changes when staff move, and occasional upgrades where older door-control or video systems no longer meet site needs.

Who they sell to

Most buyers are facilities managers, estates teams, operations managers, commercial landlords, managing agents and outsourced property managers, with procurement becoming more formal for public-sector premises or larger managed-property portfolios. Small remedial jobs can be won through direct relationships and local referrals, while new installations usually need a survey, written specification and competing quotes. Public-sector or multi-site work is more likely to involve tender documents, compliance questions and staged approvals. The practical buyer often cares about access continuity, call-out cover and engineer availability, while finance or procurement teams tend to focus on quote clarity, maintenance terms and total cost over the contract life.

What they buy

Most access-control firms tend to spend on field-service scheduling, quoting, stock control, accounting, CRM, service-desk and document-management software, alongside vans, tools, test equipment, cabling, locks, readers, controllers and network equipment. Recruitment and subcontract labour can matter where installation workload is uneven or where specialist electrical, door-entry or CCTV skills are needed. They also buy insurance, health and safety support, legal templates, bookkeeping, payroll, marketing and website services. Where systems involve personal data, cameras or biometric recognition, suppliers with credible approaches to audit trails, retention policies, permissioning and customer-facing documentation are easier to place than generic back-office pitches.

Why and how to sell to them

Derby access-control buyers tend to evaluate suppliers when installation volume rises, maintenance admin starts to leak margin, call-out response becomes harder to coordinate, or a public-sector or managed-property customer asks for clearer documentation. Other triggers include a move from one-off installation work into recurring service contracts, a new operations hire, wider East Midlands coverage, or a compliance review involving SIA-adjacent services or ICO considerations. Outbound angles work better when tied to practical site economics: faster survey-to-quote turnaround, fewer missed service visits, clearer engineer allocation, cleaner asset records, better proof of attendance, and easier production of documents for facilities and procurement teams.

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.

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Frequently asked questions

How many access control companies are there in Derby?
Around 29 actively-trading access control companies are registered in Derby. Of those, 0 report turnover above £5M in their most recent filed accounts. This Derby list covers companies across the wider Derby travel-to-work area, including surrounding towns — not just the Derby local-authority boundary.
What counts as a access control company in this list?
A company is included when its public website and filed activity descriptions indicate it sells access control 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 access control companies in Derby?
The list is ranked by a sales-readiness score — built from trading signals, financial health and growth rather than raw turnover — so the most actionable access control companies in Derby appear at the top of the table. Larger firms often still rank highly, because that score rewards genuine trading scale, but the order reflects sales-readiness, not turnover alone. About 0 of the 29 actively-trading firms report turnover above £5M in their most recent accounts; subsidiaries that file consolidated worldwide accounts are excluded so the figures stay comparable across UK filers.
What do access control companies in Derby actually do?
Access-control businesses in Derby usually make money from a blend of hardware margin, installation labour, configuration work and recurring maintenance. A typical job starts with a site visit and risk discussion, then becomes a quote covering door controllers, readers, locks, cabling, credentials, CCTV links and any monitoring or support requirements. Pricing is generally project-based, with labour, equipment and call-out terms separated enough for facilities buyers to compare quotes. Recurring revenue tends to come from planned maintenance, emergency attendance, system changes when staff move, and occasional upgrades where older door-control or video systems no longer meet site needs.
How does Derby access control compare internationally?
Cross-border comparisons of access control 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 access control companies in Derby?
Company sizes in this list vary widely. The median actively-trading access control firm employs around 2 people, and median UK turnover across the list is roughly £50k in the most recent filed accounts.
Are these mostly new or established access control companies?
8 of the 29 actively-trading access control companies in this list were incorporated since 2022; the remainder were incorporated before then, so the Derby 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.

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