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Access Control Companies in Cardiff: 81 Active Firms (2026)
Access control companies in Cardiff install and support electronic entry, CCTV-adjacent and physical security systems across the city region.
Buying decisions usually sit with facilities, estates, operations and security teams, rather than software procurement alone. Cardiff-area providers tend to serve commercial premises, public-sector sites, residential blocks and industrial units, with work packaged as site surveys, hardware supply, installation, maintenance and call-out support. The buyer profile skews towards small and mid-market organisations with physical premises, though public bodies and larger property portfolios can create recurring service work. Engagements are typically contractor-led, combining electronic entry, door-control, asset-protection and monitoring obligations with on-site installation capacity.
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Cardiff has 81 actively trading access-control companies in this list, a local market that appears contractor-led rather than platform-led. Reported employment totals 615 people, pointing to a base of installation, service and support teams rather than only directors and subcontracted labour. The presence of a small high-turnover tail sits alongside many owner-managed operators, so the list is likely to mix system integrators, maintenance providers and suppliers attached to wider security work.
Access-control work sits next to, rather than wholly inside, private-security licensing. SIA requirements apply when contracted services include licensable activities such as manned guarding, key holding, public-space CCTV monitoring or security guarding, and directors or managers can be caught where they supply licensable operatives. Installation and maintenance of door-entry systems therefore tend to be activity-specific from a regulatory perspective. The British Security Industry Association treats access and asset protection as a category spanning manufacture, supply and installation, while ICO obligations matter where biometric recognition identifies individuals.
Future demand appears tied less to new-office expansion and more to replacement cycles, compliance expectations and the management of mixed estates. Local operators with installation depth tend to retain an advantage where buyers need survey, cabling, integration and maintenance within the same contract, but scale-up scarcity may limit product-led expansion from Cardiff alone. Biometric and remote-monitoring use is likely to keep privacy and licensing checks near the sales conversation. Consolidation may continue through trade sales and service-line bundling rather than a clean split between software vendors and physical-security contractors.
81
Active firms
2026
4
Above £5M
Turnover threshold
14
New since 2022
Recent incorporations
Key facts
About 4% of the trading cohort reports turnover above £5M (4 of 81 firms) — the rest sits below that revenue band.
17% of the cohort was incorporated since 2022 (14 firms), so a sizeable share is in its first few filing cycles.
Security Industry Authority licences can apply where contracted work involves manned guarding, key holding, public-space CCTV monitoring or 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.
Hardware generated the largest share of UK access-control revenue in 2024; services are forecast to grow more quickly from 2025 to 2030.
The UK access-control market is forecast at an 8.1% CAGR from 2025 to 2030.
Europe accounted for 25.5% of the global access-control market in 2024, while the UK accounted for 4.9%.
Top Cardiff Access Control companies
Innovative Fire & Security Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides design, installation, commissioning and maintenance of fire and security systems, including fire alarms, CCTV, access control and intruder alarms, with project management and ongoing…
Sells mainly to businesses and site operators needing fire and security systems, especially larger or higher-risk premises. Serves sectors such as commercial property, utilities, food production and…
Financial Health
StrongStrong · Growing, Hiring · 17% CAGR over 2y
Location
FAST FIRE & SECURITY TECHNOLOGIES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides fire safety and security services including fire risk assessments, fire door inspections, fire alarm systems, fire extinguisher supply and maintenance, fire safety training, CCTV…
Serves businesses and property managers in South Wales and South West England needing contracted fire safety and security support for commercial premises.
Financial Health
StrongStrong
Location
Tigerbay Security And Business Services Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed
Location
Twenty4 Fire & Security Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains fire safety and security systems for homes and businesses, including fire alarms, intruder alarms, CCTV, access control, emergency lighting and fire extinguishers.…
Serves homeowners and businesses in South Wales, including Cardiff, Newport and Bridgend, with buyers responsible for property security, fire safety and compliance in domestic and commercial premises.
Financial Health
StrongStrong · Hiring · 3% CAGR over 4y
Location
K4 SECURITY SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides security services including manned guarding, door supervision, CCTV monitoring, mobile patrols, key holding and alarm response. Also delivers event security planning and stewarding, CCTV and…
Serves public and private sector clients across the UK, including commercial, residential, retail, corporate and industrial organisations, plus event organisers.
Financial Health
WeakWeak · -4% CAGR over 4y
Location
FSE Group Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides fire, security and electrical services for residential and commercial properties, including installation and maintenance of fire alarms, fire extinguishers, intruder alarms, CCTV and access…
Serves homeowners, residential customers, community centres and small commercial property owners across Cardiff, South Wales and the South West of England.
Financial Health
StrongStrong · Hiring · 14% CAGR over 3y
Location
Helmeg Security Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
GUARD N WATCH LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides security services including managed control room monitoring, installation of security systems, drone-based patrol and surveillance, and cyber security services to protect people, property,…
Serves businesses and organisations needing physical and digital security, including premises owners, facilities/security managers and partners requiring monitoring, security systems, drone patrols…
Financial Health
StableStable · Hiring · 9% CAGR over 4y
Location
Cameratech Projects
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains electronic security systems for commercial and residential properties, including CCTV camera systems, intruder alarms, access control, remote site monitoring, and…
Serves domestic, commercial and public sector clients across the UK, including homeowners, local businesses, offices, warehouses, retail outlets, construction sites, industrial/shipping premises,…
Financial Health
StableStable · -59% CAGR over 4y
Location
BLUES FIRE & INTEGRATED SERVICES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides design, installation and maintenance of fire safety and security systems, including automatic fire detection, passive fire protection, disabled refuge alarms, intruder alarms, access…
Serves business and organisational customers needing fire, security and integrated building systems, including clients requiring electrical, fire safety, access control, CCTV and cabling services.
Financial Health
StrongStrong · Hiring · 57% CAGR over 4y
Location
NORTH WEST SECURITY GROUP LTD
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsProvides design, installation and maintenance of IP‑based security camera systems and video surveillance platforms. Supplies and supports Axis and Milestone technologies, including video analytics,…
Serves business, enterprise and public-sector customers across the UK, including ports, logistics, critical infrastructure, commercial sites, education, public venues, towns and cities, health and…
Financial Health
StableStable · Hiring · 135% CAGR over 1y
Location
Eclipse Fire & Security Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
SGD PASSIVE AND SPECIALIST FIRE PROTECTION SERVICES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Firewall Security Solutions Ltd
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed · 0% CAGR over 1y
Location
CEATON SECURITY SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 22% CAGR over 3y
Location
ECLIPSE SECURITY SYSTEMS LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
FALCON VUE SECURITY LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · Hiring · 11% CAGR over 4y
Location
Premier Locks & Keys Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy · 0% CAGR over 1y
Location
SAFETY SECURITY SYSTEMS LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · 0% CAGR over 2y
Location
Cyncoed Cctv Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong · Hiring · 26% CAGR over 3y
Location
AZOLE CLOUD LTD
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed · 0% CAGR over 1y
Location
Portman Electronics Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical and integrated communication and security systems including nurse call and dementia call systems, IP telephone systems, access control, CCTV, fire alarms, emergency lighting,…
Serves B2B customers in the UK care industry, particularly major care home providers and residential care facilities needing integrated building systems support.
Financial Health
StableStable · 0% CAGR over 4y
Location
Prime Certification Services (uk) Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · Hiring · 19% CAGR over 4y
Location
ESA SYSTEMS LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsInstalls and services automated electric gate systems for residential and commercial properties. Supplies and fits gate automation, security barriers, shutters, grilles and fencing, and provides…
Serves homeowners, commercial property owners, facilities managers and businesses across Cardiff and South Wales with residential and commercial premises requiring gate automation and perimeter…
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 5y
Location
HID Global
Develops and supplies identity and access management technologies including physical access control systems, biometric authentication, ID card printing and issuance equipment, RFID solutions, and…
Serves enterprises, financial institutions, transport operators, law enforcement and public-sector agencies that manage employee, visitor, citizen or customer identities, access credentials and…
Financial Health
Insufficient historyInsufficient history
Location
Third Millennium Systems Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures RFID-based access control readers and credential technologies used in security and entry systems, supplying hardware and related accessories for integration with building…
Serves security-conscious businesses and organisations in the UK and overseas that need RFID access control reader and credential solutions, including customers seeking bespoke rather than…
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
Location
NEOVIZ SERVICES LTD
Trajectory
1y · 2025–NowFinancial Health
Insufficient historyInsufficient history
Location
Laser Fire & Security Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInstalls and maintains fire and security systems for residential, commercial and public sector properties, including intruder alarms, CCTV, fire alarms, access control and emergency lighting, with…
Serves a mix of domestic and commercial customers, including homeowners, schools, construction sites and retail businesses, with emphasis on Wales and the South West.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
IDS Security Systems Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDesigns, installs and maintains security and fire protection systems for residential and commercial properties, including CCTV surveillance, burglar alarms, fire alarms, access control and door entry…
Serves homeowners, businesses and public-sector property owners across Cardiff and South Wales, including commercial premises, offices and residential properties needing fire and security systems.
Financial Health
HealthyHealthy · Hiring · 9% CAGR over 2y
Location
K9 Protection Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides manned security services including security guards, mobile patrols, key holding and alarm response. Also installs and maintains CCTV systems, intruder alarms and access control, and supplies…
Serves businesses and homeowners across South Wales, including construction sites, vacant property owners, retailers, farms, student housing operators, holiday rentals/AirBnBs, corporate clients,…
Financial Health
DistressedDistressed · 0% CAGR over 4y
Location
Audio Visual Alarms Fire And Security Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains electronic security and fire protection systems for commercial and public sector sites, including CCTV surveillance, intruder alarms, fire detection alarms, access…
Serves homeowners, businesses and public sector organisations, from small firms to multinationals. Target sectors include data centres, education, warehouses and medical facilities across South…
Financial Health
StableStable · -2% CAGR over 4y
Location
EUROSEC LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains electronic security and fire protection systems, including intruder and burglar alarms, CCTV camera systems, access control and intercoms, automated gates and…
Serves homeowners, commercial property owners and industrial sites in Newport and Cardiff needing security and fire protection systems, including businesses requiring ongoing maintenance.
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
INFERNO FIRE SAFETY & SECURITY SOLUTIONS LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains fire safety and security systems for commercial premises, including fire alarms, fire extinguishers, emergency lighting, CCTV, intruder alarms and access control, with…
Serves B2B customers across Cardiff, Swansea, Newport, Gwent and South Wales, including care homes, multi-storey office occupiers and commercial premises needing compliant fire safety and security…
Financial Health
WeakWeak · -5% CAGR over 5y
Location
VOG FIRE & SECURITY LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, supplies, installs and maintains fire and security systems for residential and commercial properties, including intruder alarms, CCTV, access control, fire alarms, emergency lighting and…
Serves domestic homeowners and commercial property owners or managers, including businesses with industrial units, across South Wales and nearby areas such as Cardiff, Bridgend, Penarth, Cowbridge…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsSupplies and installs security and surveillance systems for businesses and sites, including CCTV, monitored intrusion detection, ANPR cameras, access control systems, gates and barriers, alarm…
Serves businesses of all sizes needing premises or temporary site security, including off-grid sites, as well as homeowners seeking security solutions.
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 4y
Location
PROTECTORCOMMS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns, installs and maintains fire alarm systems, CCTV, intruder alarms and access control systems for residential and commercial properties. Also supplies automated gates and barriers and provides…
Sells to homeowners and businesses needing fire, CCTV, intruder and access control systems, including residential and commercial property owners and managers. Serves customers across Wales, South…
Financial Health
StrongStrong · Growing, Hiring · 20% CAGR over 2y
Location
Highcross Security & Electrical Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInstalls and maintains security and electrical systems for residential and commercial properties, including CCTV surveillance, intruder and fire alarms, access control systems, electrical…
Serves homeowners and businesses in Gwent, including domestic, commercial and industrial property owners or managers requiring security and electrical contractors.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
NAVIGATION SECURITY SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides security services including manned guarding, mobile patrols, key holding and alarm response. Installs and monitors CCTV systems and drone surveillance, and supplies security personnel and…
Serves UK businesses and site operators in construction, rail, infrastructure, civils, utilities, critical sites, retail, logistics and commercial property needing outsourced security coverage.
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 4y
Location
Rapid Deployment 365 Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
CARDIFF ALARM SYSTEMS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Global MSC Security Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Curley Locks Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Jude Security Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Activeguard Monitoring Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
TREMORFA PROPERTY LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides building engineering and security services including mechanical, electrical and plumbing installation, fire detection and protection systems, electronic and physical security systems, and…
Serves public-sector and commercial organisations, including blue light services, county councils, social housing providers, government bodies, custodial facilities, schools and commercial premises.
Financial Health
StableStable · -46% CAGR over 2y
Location
Ambassador Fire & Security Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides fire protection, security, and electrical safety services, including fire risk assessments, installation and maintenance of fire alarms, extinguishers, suppression systems, CCTV, intruder…
Sells to businesses, organisations and homeowners across the UK, primarily property owners/managers and duty holders responsible for premises compliance, safety systems and ongoing maintenance needs.
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 4y
Location
W P S (WALES) LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
RHINO FIRE AND SECURITY SYSTEMS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
7 Clouds Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 20% CAGR over 5y
Location
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How Cardiff Access Control companies work and how to sell to them
What they do
Access-control firms in Cardiff usually earn through a mix of project revenue and repeat service income. A typical job starts with a site survey, followed by equipment supply, installation, commissioning and user handover; margin comes from hardware resale, engineering labour and project management. Recurring revenue tends to sit in maintenance agreements, monitoring links, emergency call-outs, testing visits and system changes when tenants or staff move. Pricing is often per site, per door, per device or per engineer visit, with larger estates handled through framework-style service schedules. The offer is neither pure software nor pure contracting: it combines physical installation, configuration, compliance paperwork and ongoing responsibility for keeping entry points working.
Who they sell to
Customers are usually organisations with premises that need controlled access rather than consumers buying a standalone gadget. Facilities managers, estates teams, operations directors, security managers and property managers are common day-to-day sponsors, while finance and procurement become more involved when the work covers several sites or a public-sector estate. Small commercial sites may buy directly after a survey and quotation. Managing agents, construction contractors and public bodies are more likely to use preferred-supplier lists, tender documents or RFP processes. Sales cycles can be short for replacements and repairs, but planned upgrades tend to move through budget checks, site access planning, insurance requirements and IT review where access logs, networks or biometric identifiers are involved.
What they buy
Most access-control providers tend to spend on tools that keep field work, stock and compliance under control. Useful categories include CRM, estimating software, field-service scheduling, job-costing, route planning, asset registers, maintenance-contract management, invoicing and accounting. Firms with monitoring or cloud-managed systems may also buy hosting, connectivity, cyber-security, backup, identity management and alerting tools. Outside software, regular spend sits in recruitment for engineers, health and safety support, insurance, vehicles, fuel cards, test equipment, training, accreditations, legal advice and marketing aimed at local premises owners or facilities teams. Suppliers that understand van-based service delivery usually sound more credible than those pitching a generic office-software problem.
Why and how to sell to them
Commercial pressure often shows up in scheduling rather than in demand generation: missed appointments, unavailable parts, weak handover notes and slow quote revisions can erode margins on otherwise routine work. Buyers tend to evaluate vendors when they win a maintenance contract, add engineers, inherit a mixed estate through acquisition, face an insurance or audit requirement, or start offering biometric or remote-monitoring services that raise ICO and SIA questions. Outbound messaging tends to work when it links to measurable operational friction: fewer repeat visits, clearer audit trails, faster renewal administration, better proof of attendance and less time spent reconciling parts, labour and invoices after a job has closed.
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 Cardiff
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Frequently asked questions
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How does Cardiff access control compare internationally?
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