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CCTV Companies in Portsmouth: 55 Active Firms (2026)
CCTV and surveillance systems companies design, install and maintain security camera networks for organisations in and around Portsmouth.
Buying tends to sit with facilities, estates, operations and security managers rather than IT alone, although networked camera estates pull in infrastructure teams once storage, access rights and remote monitoring are involved. Portsmouth suppliers in this category mostly sell to commercial premises, public-sector sites, managed residential blocks and regional property portfolios across the South Coast. Engagements usually start with site survey, risk assessment and installation, then move into inspection, maintenance, monitoring or access-control add-ons. The commercial shape is therefore field-service heavy: vans, engineers, response cover and repeat site visits matter as much as the camera hardware itself.
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Portsmouth has 55 actively trading CCTV and surveillance systems companies, a compact local cohort rather than a national platform market. Reported employment totals 266 people, which points to a supplier base built around small engineering and maintenance teams with a handful of larger regional contractors. The area’s customer mix appears practical: commercial sites, public-sector buildings and managed housing, with work shaped by call-out coverage, installation capacity and recurring maintenance revenue. For researchers, the main point is scale discipline. These are not merely equipment resellers; the employment footprint suggests on-site delivery capacity is a visible part of the local market.
Privacy-sensitive surveillance, access control and monitoring make procurement more process-heavy than many local building-services categories. Buyers tend to ask about where footage is stored, who can view it, how incidents are escalated and how engineers handle occupied sites. Public-sector and managed residential work adds further scrutiny around response times, documentation and contractor conduct. Market structure is still mostly local-service based: only 2 operators sit above £5M in reported turnover, so smaller specialists often compete through maintenance cover, familiarity with local premises and the ability to combine cameras with access-control work.
Service bundling appears likely to shape this market more than abrupt reinvention. Camera installation now often sits beside monitoring, access control, maintenance and advisory work, because customers want fewer contractors touching the same premises. That favours operators with field engineers, recurring service income and the discipline to document work for public-sector or residential buyers. Scale-up scarcity may persist, as local relationships and emergency response remain difficult to centralise. Consolidation is plausible where acquirers want route density along the South Coast, but daily purchasing still tends to reward dependable site coverage over pure software capability.
55
Active firms
2026
2
£5M+ firms
Revenue threshold
11
Recent incorporations
Since 2022
Key facts
About 3% of the trading cohort reports turnover above £5M (2 of 55 firms) — the rest sits below that revenue band.
20% of the cohort was incorporated since 2022 (11 firms), so a sizeable share is in its first few filing cycles.
CCTV work in Portsmouth tends to be local and service-led, with site surveys, cabling and maintenance visits attached to the hardware sale.
Buyers are typically organisations needing installation, monitoring configuration and support rather than standalone camera purchases.
The market appears weighted towards installation and maintenance specialists rather than national systems integrators.
Top Portsmouth CCTV companies
Holt Alarms And Electrical Contractors Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains fire and security systems for residential, commercial and industrial premises. Services include intruder alarms, fire alarms, CCTV, access control, monitored alarm…
Serves homeowners, commercial businesses and industrial site operators in Hampshire, West Sussex, Dorset and surrounding South Coast areas.
Financial Health
StableStable · Hiring · 12% CAGR over 4y
Location
SOLENT SOUND & FIRE SYSTEMS LTD
Trajectory
5y · 2021–NowDesigns, installs, commissions and maintains sound, security and fire safety systems for commercial and public buildings, including public address and voice alarm systems, fire detection and alarms,…
Serves commercial, industrial and retail organisations in Southampton and Hampshire, including schools, churches and healthcare practices needing site safety, security, fire or audio systems.
Financial Health
Insufficient historyInsufficient history
Location
QVIS MONITORING LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides 24/7 remote monitoring of CCTV and security systems from an alarm receiving centre (ARC/RVRC). Monitors intruder and fire alarms, thermal cameras, solar tower deployments, and Ajax alarm…
Serves security installers, engineers and businesses needing ARC/RVRC support for CCTV, intruder/fire alarms, solar towers and vehicle recovery, with residential installer channels also referenced.
Financial Health
StableStable · -69% CAGR over 4y
Location
ADDED SECURITY TECHNOLOGY LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsSupplies and installs access control and security systems including door entry systems, automated gates, automatic doors, CCTV, barriers and bollards. Provides gate automation, equipment and related…
Sells to both businesses and homeowners, serving domestic and commercial clients needing access control, gate automation, CCTV, door entry, automatic doors, and security barriers across Hampshire and…
Financial Health
StableStable · -90% CAGR over 2y
Location
Trajectory
5y · 2021–NowDesigns and installs IP-based CCTV and access control systems. Provides system integration, equipment supply, software and ongoing maintenance, delivering customised video surveillance solutions for…
Sells to organisations needing CCTV and access control, including schools, colleges, universities and other sites with security, health and safety or operational monitoring needs. Serves buyers…
Financial Health
Insufficient historyInsufficient history
Location
D3 Systems Fire And Security Limited
Trajectory
2y · 2025–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StableStable · 0% CAGR over 1y
Location
Beady Eye CCTV Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
Beady Eye Security Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
JM Fire and Security Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
PSD Fire and Security Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed · 0% CAGR over 1y
Location
D Squared Electrical Services Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical installation and maintenance services for commercial and industrial properties, including lighting upgrades, emergency lighting testing and electrical condition reports. Installs…
Serves commercial and industrial organisations needing electrical, fire and security installations, including businesses of any size managing premises, staff safety, compliance, access control and…
Financial Health
WeakWeak · 3% CAGR over 2y
Location
ADP SECURITY SYSTEMS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides security system installation, monitoring and guarding services for residential and commercial sites, including CCTV, intruder and fire alarms, access control, gates and barriers, remote…
Serves private homeowners, commercial premises and public-sector organisations in Hampshire, Surrey and Sussex, including construction, retail, hotels, pharmaceutical sites, government, museums,…
Financial Health
StrongStrong · -1% CAGR over 3y
Location
THE ALARM PEOPLE LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides installation, maintenance and monitoring of security systems including intruder alarms, CCTV, access control and fire alarms for commercial and residential properties, along with alarm…
Sells to businesses and homeowners needing security systems, including offices, industrial units, agricultural sites, outbuildings and new-build premises. Serves both B2B and B2C customers across the…
Financial Health
StrongStrong · Hiring · 9% CAGR over 4y
Location
A1 Security Systems Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsSupplies, installs and maintains security and fire protection systems for residential and commercial properties, including intruder alarms, CCTV surveillance systems, fire alarms and access control…
Serves homeowners, businesses, schools and local authorities needing security and fire protection across Hampshire, West Sussex, Surrey and the South of England.
Financial Health
StableStable · -10% CAGR over 4y
Location
THE ALARMING COMPANY LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsInstalls and maintains security and safety systems for residential and commercial properties, including intruder alarms, CCTV, access control, and fire protection systems. Also provides temporary…
Serves homeowners, public sector organisations, SMEs, large companies and retailers needing security and protection systems for domestic and workplace premises.
Financial Health
StableStable · -60% CAGR over 5y
Location
ELLIS INTEGRATED SYSTEMS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns, installs and maintains electronic security systems, including CCTV surveillance, access control and door entry systems, intruder and fire alarms, and automated gates and barriers. Provides…
Serves local authorities, private companies, commercial and industrial sites, small businesses, and homeowners, with emphasis on customers across Hampshire needing property security systems and…
Financial Health
StrongStrong · Growing, Hiring · 20% CAGR over 2y
Location
Stag Systems Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsInstalls and maintains fire and intruder alarm systems, CCTV surveillance, access control systems, gates and barriers, and networking infrastructure. Provides system upgrades, remote monitoring…
Serves homeowners and businesses in Hampshire, including owners and managers of small and large properties, industrial units and factories requiring security and fire protection.
Financial Health
StrongStrong · Hiring · 24% CAGR over 4y
Location
CALDERA FS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides installation, upgrade, testing and maintenance of security and fire safety systems, including access control, burglar alarms, CCTV, fire alarms, emergency lighting, fire doors, intercom…
Serves businesses, homeowners and community premises needing fire safety and security support, with coverage highlighted across Hampshire, Berkshire and West Sussex.
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
Fusion Fire And Security Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDesigns, installs, maintains and monitors fire protection and electronic security systems, including fire alarms, intruder alarms, access control and CCTV, for commercial and residential properties,…
Serves businesses, public buildings and homeowners, with emphasis on organisations needing compliant fire and security systems. References suggest customers include engineering and manufacturing…
Financial Health
StrongStrong · Hiring · 25% CAGR over 1y
Location
Bespoke Telecoms Limited
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsSupplies and installs telecommunications and security systems for residential and commercial properties, including telephone systems, video entry systems, CCTV, Wi‑Fi networks, phone lines and…
Serves property managers, business owners, family offices and developers, alongside high-end residential property owners. Customer segments include retail chains, schools, care homes, marinas,…
Financial Health
WeakWeak · -4% CAGR over 3y
Location
Alarmis Security Systems Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Bart Services Group Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 14% CAGR over 4y
Location
CONCEPT FIRE & SECURITY LTD
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed · 0% CAGR over 3y
Location
INTECH SUPPORT LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
EXCEL ALARMS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDesigns, installs and maintains fire alarm, security and electrical systems for commercial and domestic properties. Services include alarm installation, system testing, maintenance, fault response,…
Serves both businesses and homeowners, especially commercial customers with fire, security and electrical needs. Sells to sectors including logistics, construction, retail and day nurseries, with…
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 3y
Location
IP NRG SOLUTIONS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides design, installation and support of integrated security technology systems, including IP CCTV, access control, visitor management, video analytics, drone detection, and smoke or fire…
Serves UK businesses and organisations with high-risk or mission-critical sites that need integrated physical security and IoT systems, including CCTV, access control, alarms and visitor management.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
SAFEVUE CCTV LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
Location
GMD Security Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · 0% CAGR over 2y
Location
SOLENT FIRE AND SECURITY LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
Sd Integrated Security Systems Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
Servian Security & Gate Automation Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -10% CAGR over 4y
Location
FIF Projects Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 1y
Location
Goldcrest Guarding Security Services Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides security services including manned guarding, mobile patrols, keyholding and alarm response, security dog handlers, concierge and front‑of‑house staff, gatemen and traffic banksmen, and…
Serves local government, leisure operators, construction sites, vacant-property owners and commercial organisations across the South of England needing outsourced site security and response cover.
Financial Health
StrongStrong
Location
A. J. K. Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting and building engineering services, including electrical installation, mechanical and plumbing works, fire and security systems, air conditioning and refrigeration, and…
Serves businesses and public-sector organisations across the UK, especially southern England and London, including government and military buyers, Formula 1 teams, and commercial sites needing…
Financial Health
StableStable · -5% CAGR over 4y
Location
Reticom (Holdings) Limited
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides design, installation and support of data and voice network infrastructure, including wireless networks, structured cabling, IP CCTV systems and Mitel IP telephony. Also offers network…
Sells to businesses needing data and voice networking support, including IT and telecoms buyers seeking network cabling, wireless infrastructure, IP telephony, CCTV and ongoing support services.
Financial Health
WeakWeak · 0% CAGR over 3y
Location
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How Portsmouth CCTV companies work and how to sell to them
What they do
Revenue usually combines one-off installation projects with repeat service income. A typical job begins as a survey-led quotation covering cameras, cabling, recording, access points and engineer time, with margin split between hardware and labour. The more attractive accounts then move into planned maintenance, fault call-outs, remote monitoring, keyholding coordination or access-control changes. Pricing is often site-based rather than seat-based: a single premises, a managed block or a small portfolio sets the scope. Smaller suppliers may rely on direct installation work, while more mature contractors try to convert each project into a maintenance agreement with defined response cover.
Who they sell to
Customers are usually practical site owners or managers: commercial landlords, facilities teams, estates departments, managing agents and local public-sector buyers. Security managers may define the risk requirement, but finance and procurement teams often approve spend once recurring maintenance or monitoring is involved. Sales cycles tend to be short for repairs, camera additions and small premises upgrades, especially when the supplier already services the site. Multi-site work, residential block contracts and public-sector projects usually require a fuller quotation process, evidence of insurance, method statements, engineer conduct policies and clearer documentation around storage, access rights and escalation.
What they buy
Most Portsmouth CCTV contractors tend to spend on tools that help them run field work, evidence compliance and keep recurring contracts under control. Relevant categories include job management, engineer scheduling, fleet coordination, CRM, quoting, finance, subscription billing and document management for risk assessments, service reports and maintenance certificates. Networked camera work also creates demand for cyber security support, access management, cloud storage, backup, remote diagnostics and connectivity services. Firms with monitoring or call-out cover may need rota management, lone-worker processes and customer communications tooling. Recruitment, training, insurance and accounting services can also fit, provided the pitch reflects site-service margins rather than pure software economics.
Why and how to sell to them
CCTV buyers tend to evaluate suppliers when service volume rises, when a new maintenance contract lands, or when a customer asks for better documentation on privacy, access rights and response times. Hiring engineers, adding access control, extending monitoring hours or moving from installation work into retained contracts are useful intent signals. Outbound messages are more likely to land when they speak to route density, engineer utilisation, renewal leakage, evidence packs and fewer repeat visits, rather than abstract digital maturity. For newer local operators, the practical angle is often back-office control; for larger regional contractors, it is usually consistency across multiple sites and teams.
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 Portsmouth
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Frequently asked questions
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