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Access Control Companies in Sheffield: 93 Active Firms (2026)
Access-control companies design, install and maintain electronic entry, CCTV and physical protection systems for sites across Sheffield.
Buying centres tend to sit with facilities, estates, property-management and operations teams rather than central IT, although IT and compliance teams become involved where CCTV, access logs or biometric recognition are integrated. The customer mix is mainly commercial premises, public-sector sites and residential blocks across South Yorkshire and nearby northern markets. Engagements appear to be practical contractor-led projects: site survey, hardware supply, installation, commissioning, support and periodic maintenance. Recurring revenue tends to come from maintenance contracts, key-holding or monitoring-adjacent services, while scale depends on engineering capacity and response coverage more than pure software sales.
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Sheffield has 93 actively trading access-control and security-systems companies in this list, so the local picture is a contractor market rather than a broad national population. Reported headcount across the cohort is 467 people. Only 4 firms report turnover above £5M, while 18 were incorporated since 2022, pointing to a market with a long tail of small installers and a limited set of larger operators. For researchers, that makes the area more useful for mapping regional supply, maintenance coverage and public-sector or commercial-site contractors than for finding many revenue-scaled security platforms.
Access-control installation does not appear to carry a single blanket installer licence. The relevant question is the activity around the system: GOV.UK says Security Industry Authority licences are needed where contracted work involves licensable private-security activities, including manned guarding, key holding, public-space CCTV monitoring and security guarding. Directors and managers may need front-line or non-front-line licences where they supply licensable operatives. ICO compliance can also matter when systems process personal information, particularly biometric recognition used to identify a person. The British Security Industry Association’s Access and Asset Protection section reflects the sector’s split between physical protection, electronic access control, supply and installation.
Sheffield’s contractor base appears weighted towards SMEs that win work through local installation capability, maintenance responsiveness and relationships with estates teams. Larger platform plays are scarcer, so scale-up tends to come through repeat contracts, acquisition of smaller installers or expansion into adjacent monitoring and key-holding services rather than pure product sales. Regulation is likely to keep pulling access-control work closer to security operations and data-governance disciplines, especially where CCTV, visitor management and biometric recognition are bundled into site systems. Margins may remain exposed to hardware supply costs and skilled engineer availability, leaving service quality and contract retention as more defensible than headline technology claims.
93
Active firms
2026
4
Over £5M turnover
larger Sheffield operators
18
Incorporated since 2022
younger Sheffield firms
Key facts
About 4% of the trading cohort reports turnover above £5M (4 of 93 firms) — the rest sits below that revenue band.
19% of the cohort was incorporated since 2022 (18 firms), so a sizeable share is in its first few filing cycles.
SIA licences are activity-specific for contracted private security work, including manned guarding, key holding, public-space CCTV monitoring and security guarding.
Directors or managers may need front-line or non-front-line SIA licences where their business supplies licensable operatives.
ICO guidance treats biometric recognition used to identify someone as processing personal information, biometric data and special-category biometric data.
The UK access-control market generated USD 524.6 million in 2024 and is forecast to reach USD 830.7 million by 2030, implying a 8.1% CAGR from 2025 to 2030.
Hardware was the largest revenue-generating offering in 2024, while services are expected to outpace hardware from 2025 to 2030.
Top Sheffield Access Control companies
Ashton Alarms Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsInstalls and maintains security systems for residential and commercial properties, including intruder alarms, monitored alarm systems with police response, CCTV, fire alarms, access control and…
Serves homeowners, landlords and businesses with residential or commercial premises in Sheffield, South Yorkshire and surrounding areas, including customers with existing alarm systems.
Financial Health
HealthyHealthy · Growing · 4% CAGR over 2y
Location
Vigil Security Systems Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains electronic security systems for residential and commercial properties, including intruder alarms, fire detection and alarm systems, CCTV surveillance, access control…
Serves homeowners and businesses across Sheffield and South Yorkshire needing intruder alarms, fire alarms, CCTV and access control, including organisations with tendered security requirements.
Financial Health
StableStable · 2% CAGR over 4y
Location
WILKIN ALARMS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsInstalls and maintains security systems for domestic and commercial properties, including intruder alarms, CCTV systems, and monitored alarm setups. Provides alarm repairs, servicing, and maintenance…
Serves homeowners, commercial property owners and local organisations across Sheffield, Barnsley, Doncaster, Rotherham, Chesterfield and Hope Valley, including estate agents, medical premises and…
Financial Health
StableStable · -7% CAGR over 2y
Location
Park Systems Fire and Security Contractors Ltd
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Sheffield Security Systems Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns, installs and maintains fire and security systems for commercial and public buildings, including fire alarms, CCTV, access control, intruder alarms, emergency lighting and fire suppression…
Serves UK businesses and public sector organisations responsible for premises, including councils, education, healthcare, care homes, heritage sites, logistics, manufacturing, commercial and…
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
H. Harrold & Sons Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides locksmith services including key cutting, lock installation and upgrades, car key programming and repairs, and master key systems. Supplies and installs safes, key safes, van locks, CCTV and…
Serves a mixed B2C and B2B market in Sheffield: homeowners, motorists, local community customers, small businesses, schools, universities and hospitals with lock, key and security purchasing needs.
Financial Health
WeakWeak · Hiring · 8% CAGR over 2y
Location
SWITCHLEC LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · Hiring · 15% CAGR over 5y
Location
Industrial Electrical Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Equal Force Security Services Limited
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides security services including manned guarding, mobile patrols, event security, K9 units, and retail security. Installs and monitors CCTV systems, manages access control, conducts vacant…
Serves UK businesses, property owners, event organisers, retailers, facilities managers, clinics and private residential clients needing security support for premises, events, vacant properties and…
Financial Health
StrongStrong · Growing, Hiring · 97% CAGR over 4y
Location
MINDER MECHANICAL AND ELECTRICAL LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
Shopwatch Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
VISION C.C.T.V. LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains CCTV and electronic security systems for commercial and industrial clients. Services include surveillance cameras, intruder detection, access control, ANPR systems,…
Serves B2B commercial and industrial organisations across the UK, especially multi-site businesses needing electronic security, surveillance, CCTV and access control support.
Financial Health
StableStable · -69% CAGR over 4y
Location
SUPERSAFE SOLUTIONS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides installation, maintenance and monitoring of fire and security systems, including intruder alarms, CCTV, access control and door entry. Also delivers fire protection systems, extinguishers,…
Serves businesses and property-sector clients, including construction firms, landlords, HMO operators and managers of high-rise or commercial premises needing fire, security and health-and-safety…
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
Sheffield Autogates Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsManufactures and installs automated and electric gates for residential and commercial properties, including steel, hardwood, composite and wrought iron gates. Provides gate automation systems,…
Serves domestic and commercial property owners needing gate installation, maintenance or repairs, primarily in Sheffield, South Yorkshire and surrounding areas.
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 5y
Location
FIRE AND SECURITY DRAWINGS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Shield Secure Ltd
Financial Health
Insufficient historyInsufficient history
Location
SURE TECH SERVICES LTD
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed · -68% CAGR over 4y
Location
Avisec Ltd
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
Elite Security Systems Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides security system installation services for residential and commercial properties, including CCTV camera systems and related security equipment, with setup, maintenance, and technical support…
Serves a mix of B2C and B2B customers, including homeowners, cottage owners, restaurants and businesses ranging from small premises to regulated publicly held industrial firms.
Financial Health
DistressedDistressed · -18% CAGR over 2y
Location
PES Systems Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · Hiring · 19% CAGR over 4y
Location
RSC Security Solutions Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Black Box Protection Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · Hiring · 11% CAGR over 4y
Location
ALBION DETECTION SYSTEMS LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · -91% CAGR over 2y
Location
CENTRAL MONITORING STATION LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Cadre Group UK Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
TITAN SECURE SOLUTIONS LIMITED
Trajectory
1y · 2025–NowFinancial Health
Insufficient historyInsufficient history
Location
EUROCOMS (UK) LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and installs structured cabling and fibre optic networks, CCTV, access control and door entry systems. Provides business telephony, wireless LAN deployment, audio‑visual installations,…
Serves UK businesses and multi-site organisations needing communications infrastructure, security, AV and connectivity support, including office space providers, industrial companies and commercial…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
SOUTH YORKSHIRE ELECTRICAL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for residential and commercial construction, specialising in electrical installations for new‑build housing developments. Also installs solar PV, heat…
Serves major housebuilders and developers of new-build homes, plus commercial building clients, across Yorkshire, Nottinghamshire, Lincolnshire, Leicestershire, Lancashire and Derbyshire.
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
ICU2 SECURITY LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs, and maintains fire and security systems for residential and commercial properties, including intruder alarms, CCTV surveillance, access control systems, automatic number plate…
Sells to both businesses and consumers, serving commercial premises and residential property owners needing fire and security systems. Targets customers from homeowners to businesses requiring…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
P N ALARMS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains security systems for domestic and commercial properties, including intruder alarms, CCTV surveillance, access control systems, and door locks and keys. Provides system…
Serves homeowners and businesses needing security systems, including premises requiring insurance-compliant installations, across Rotherham, South Yorkshire, Yorkshire, Humberside and the East…
Financial Health
WeakWeak · -68% CAGR over 4y
Location
Calder Security Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsInstalls and maintains security systems for residential and commercial properties, including burglar alarms, CCTV, access control, and fire alarms. Provides locksmith services, key cutting, safes…
Sells to both homeowners and businesses needing security services, including schools and other organisations. Targets residential and commercial customers seeking alarms, CCTV, access control,…
Financial Health
StableStable · 3% CAGR over 2y
Location
WHITE ROSE SECURITY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electronic security systems for commercial and industrial sites, including CCTV and ANPR cameras, access control, intruder alarms, fire detection, and automated gates and barriers. Offers…
Serves commercial and industrial organisations, especially automotive dealerships, food manufacturers, aerospace and defence firms, heavy industrial sites and COMAH-regulated facilities.
Financial Health
HealthyHealthy · -68% CAGR over 4y
Location
R&S Security Specialists Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInstalls and maintains security and safety systems for residential and commercial properties, including CCTV surveillance, intruder alarms, access control systems, fire alarms, emergency lighting,…
Serves homeowners and commercial property owners and occupiers in Yorkshire needing building security, fire safety and maintenance support, including offices, business sites and domestic properties.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
D-Tect Security Systems Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains commercial security systems including CCTV, intruder alarms, door access control, and automatic gates and barriers. Also provides monitored CCTV services, network…
Serves UK commercial businesses, from SMEs to large national enterprises, across multiple sectors, with a stated focus on food production and manufacturing organisations.
Financial Health
HealthyHealthy · -7% CAGR over 4y
Location
Mayson Security Services Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsInstalls and maintains security systems for homes and businesses, including intruder alarms, CCTV surveillance, access control systems and structured data cabling. Also provides system design, site…
Serves homeowners, small shops, universities, stately homes and public sector buildings, from individual users to sites with high staff or visitor traffic.
Financial Health
StableStable · -6% CAGR over 3y
Location
OLIVER LAW SECURITY LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains cloud‑based security systems for businesses, including access control, biometric and mobile credential entry, IP CCTV, ANPR, barriers and turnstiles. Provides cloud…
Sells to businesses and commercial or industrial organisations needing security systems, including offices, gyms, manufacturers, logistics and warehouses, sports clubs, venues, and food manufacturing…
Financial Health
StableStable · -65% CAGR over 4y
Location
J & J Security & Electrical Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains security and electrical systems for residential, commercial and public buildings, including CCTV, intruder alarms, access control, fire alarms, entry intercoms, gates,…
Serves homeowners, commercial property owners, public-sector sites and industrial facilities, including high-risk premises and projects specified by architects or M&E consultants.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
SS Systems
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides design, installation and maintenance of fire and security systems for commercial and public buildings, including fire alarms, CCTV, access control, intruder alarms, emergency lighting, fire…
Serves UK businesses and public-sector organisations responsible for premises, including councils, education, healthcare, care homes, heritage sites, logistics, manufacturing, commercial and…
Financial Health
StrongStrong · Growing · 0% CAGR over 1y
Location
WISE GUARD SECURITY SERVICES LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed
Location
Advance (Yorkshire) Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -29% CAGR over 4y
Location
MACTECH SYSTEMS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInstalls, maintains and services security systems for residential, commercial and industrial properties, including CCTV, intruder alarms, security gates, barriers, turnstiles, and controlled access…
Serves homeowners and domestic customers, plus commercial and industrial businesses across the UK with premises, access points or sites requiring security systems.
Financial Health
WeakWeak · -68% CAGR over 4y
Location
METRO LOCKSMITHS LTD
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed · -21% CAGR over 3y
Location
DONCASTER ALARMS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed · 0% CAGR over 2y
Location
Ideal Electrical & Security Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
LRW TELECOM LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInstalls and maintains life safety, fire and security systems for residential, commercial and care properties. Services include warden call systems, fire alarms, CCTV, access control, door entry,…
Serves property managers, housing providers, care home operators and commercial site owners across the UK and Ireland managing residential blocks, care schemes and business premises.
Financial Health
WeakWeak · -66% CAGR over 4y
Location
Stott Sharp Ltd
Trajectory
1y · 2024–NowFinancial Health
Insufficient historyInsufficient history
Location
INFINITE FIRE & SECURITY LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides installation, maintenance and monitoring of fire safety and security systems, including fire alarms, extinguishers, CCTV, intruder alarms, access control and emergency lighting. Also…
Serves commercial and domestic customers across the UK, including businesses needing compliance support and property owners, with referenced environments including schools, pubs and clubs.
Financial Health
WeakWeak · Hiring · 18% CAGR over 2y
Location
Ninehundred Communications Group Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsSupplies and installs communication, security and technology systems including two‑way radios, CCTV, access control, telematics, IT infrastructure, and voice and data networks. Provides equipment,…
Serves B2B organisations in construction and quarrying, education, events, rail, retail, hospitality and leisure, transportation and logistics, particularly operations and site teams.
Financial Health
StrongStrong · Profitable, Growing, Hiring · 7% CAGR over 3y
Location
Designs, manufactures, installs and maintains perimeter security systems, including fencing, welded mesh panels, gates, turnstiles, barriers and bollards, as well as perimeter intrusion detection,…
Serves businesses and organisations needing premises security, including architects, installers, channel partners, security managers and industry-sector clients responsible for perimeter protection,…
Location
REFLEX SYSTEMS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides design, supply, installation and maintenance of fire safety and electronic security systems for commercial premises, including fire detection and alarm systems, IP CCTV, access control,…
Serves B2B and public sector buyers needing fire, security and building management systems, especially organisations in education, healthcare, hospitality, industrial and commercial property, retail,…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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How Sheffield Access Control companies work and how to sell to them
What they do
Revenue usually comes from a blend of project work and service cover: surveying premises, specifying door hardware and controllers, installing readers and locks, integrating cameras or intercoms, then charging for maintenance, call-outs and changes to user permissions. Pricing is often a fixed quotation for supply and installation, with equipment margin, engineering time and commissioning bundled together. Smaller jobs may be landlord or tenant upgrades, while larger engagements tend to be estates refreshes across several doors or sites. Recurring income is typically tied to planned maintenance, emergency response, key-holding-adjacent cover and system changes after staff turnover.
Who they sell to
Most buyers are practical site owners or managers: facilities managers, estates teams, operations directors, managing agents and property managers responsible for keeping buildings usable and insured. IT, finance and compliance teams usually join once networked systems, personal information, CCTV or biometric recognition sit inside the scope. Procurement is often direct and relationship-led for private sites, with referrals and maintenance renewals carrying weight. Public-sector or managed-property work tends to move through tender, framework or managing-agent approval, so the sales cycle can stretch from a quick remedial quote to a slower specification, site visit, risk review and budget sign-off.
What they buy
Access-control contractors tend to spend on tools that reduce site-to-office friction. Field-service scheduling, job management, mobile engineer workflows, quoting, invoicing and stock control are usually relevant because parts, van time and call-outs drive margin. CRM and renewal tracking can help protect maintenance income, while finance, payroll, HR, training administration and health-and-safety documentation matter once engineer teams expand. Firms taking on networked CCTV, hosted access logs or biometric recognition may also buy cyber security, backup, device monitoring, privacy compliance support and technical documentation services. Recruitment, subcontractor management and vehicle services are also common adjacency pitches.
Why and how to sell to them
Buying intent often appears when an installer is trying to move from ad hoc installation work into retained service contracts, or when response coverage starts to strain engineering capacity. Other triggers include recruitment of engineers, a new operations manager, acquisition of a smaller contractor, entry into key-holding or CCTV monitoring, and bids involving public-sector or multi-site estates work. Useful outbound angles tend to be operational rather than abstract: fewer missed call-outs, faster quotes after site surveys, better evidence of SIA or ICO-aligned procedures, tighter parts margin control and clearer renewal conversations before a maintenance contract lapses.
How this list is built
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 Sheffield
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Frequently asked questions
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