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Physical Security Companies in Brighton: 100+ Active Firms (2026)
Physical security companies provide manned guarding, key holding and site protection services for organisations in and around Brighton.
Buying decisions usually sit with facilities, estates, procurement and risk teams rather than domestic consumers. The Brighton market is mostly B2B and public-sector facing, with operators selling recurring guarding, mobile patrol, key-holding and alarm-response contracts to commercial property, education, hospitality, events and residential-estate clients. Engagements tend to be local and operationally intensive: buyers want licensed staff, shift supervision, incident escalation and the ability to respond at short notice across Sussex and the South East. The better-fit suppliers are regional operators, not national outsourcing groups or lone-door-supervisor businesses.
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Brighton has 114 actively trading physical security companies in this cohort, making it a relatively small local market compared with national facilities-management and guarding categories. Reported employment across these firms totals 504 people, which points to a sector made up largely of small operators, with a narrower layer of employers able to staff recurring contracts at scale. Only 3 companies report turnover above £5M, while 25 have been incorporated since 2022. That mix suggests a market with frequent new formation, but relatively few firms with the scale implied by multi-site guarding, public-sector frameworks or high-response key-holding coverage.
The Security Industry Authority (SIA), sponsored by the Home Office, is the relevant regulator for private security work in the UK. Licensing applies where services are supplied under a contract for services and involve a licensable activity, including manned guarding and key holding. Front-line operatives need the appropriate SIA licence, while directors, partners, managers and supervisors may also need front-line or non-front-line approval where the business supplies security staff under contract. For Brighton operators, compliance is therefore not just a staffing matter; it shapes recruitment, subcontracting, supervisor coverage and the ability to take on recurring commercial contracts.
Demand appears likely to remain tied to facilities budgets, public-site coverage, hospitality and events work, and residential-estate management rather than discretionary consumer spending. The local cohort still looks weighted towards small operators, so margin pressure from wage costs, licence administration and short-notice rostering may continue to favour firms with dependable supervisors and repeat contract revenue. New entrants can still win local work through response times and client relationships, but scaling tends to require coverage density, documented compliance and the ability to absorb uneven staffing demand. Consolidation may remain selective, with buyers preferring regional coverage where service failure has immediate operational consequences.
114
Active firms
2026
3
Over £5M turnover
Brighton cohort
25
Incorporated since 2022
newer local operators
Key facts
About 2% of the trading cohort reports turnover above £5M (3 of 114 firms) — the rest sits below that revenue band.
21% of the cohort was incorporated since 2022 (25 firms), so a sizeable share is in its first few filing cycles.
The Security Industry Authority is the regulator of the UK private security industry and is sponsored by the Home Office.
SIA licensing applies where work is supplied under a contract for services and involves a licensable activity, including manned guarding and key holding.
UK security exports were £12.9 billion in 2024, up 16.6% on 2023 in nominal terms.
Physical security exports accounted for 33% of UK security exports in 2024, worth £4.3 billion.
Europe was the largest regional export market for UK security exports in 2024 at £6.5 billion, or 51% of the total.
Top Brighton physical security companies
Marina Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides facilities management services for businesses, residential developments and leisure sites, including security staffing, key holding and CCTV monitoring, commercial and residential cleaning,…
Serves B2B and property-management clients, including businesses, private residential developments and leisure sites needing outsourced facilities support.
Financial Health
StableStable · 0% CAGR over 4y
Location
Security and Event Solutions Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides SIA‑licensed security services and event management, including manned guarding, crowd control, safety planning, staffing, and production support for events. Serves sectors such as education,…
Serves UK event organisers, local authorities and businesses needing security or event support, with stated client sectors including education, manufacturing, corporate and construction.
Financial Health
StableStable · Hiring · 12% CAGR over 4y
Location
CVGPM SECURITY SOLUTIONS UK LTD
Trajectory
1y · 2024–NowFinancial Health
Insufficient historyInsufficient history
Location
AGS SUPPORT SERVICES LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides managed staffing services for supported housing facilities, including concierge, safeguarding and support staff. Supplies short‑notice cover for night shifts and weekends and operates mobile…
Serves supported housing organisations, hostels and accommodation projects, including charities and housing providers supporting vulnerable residents, complex needs or mental health issues.
Financial Health
DistressedDistressed · -14% CAGR over 2y
Location
Select Security & Stewarding Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides security and stewarding services for events, including crowd and audience management, event control teams, and site security. Offers event planning consultancy, risk assessments, training,…
Serves event organisers, venues, arts organisations, corporate clients, sports bodies and local authorities running public events, festivals, concerts, launches, exhibitions and conferences across…
Financial Health
DistressedDistressed · -11% CAGR over 2y
Location
Unity Secure Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable · Hiring · 231% CAGR over 2y
Location
Consec Risk Management Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides security and risk management services including close protection, family and residential security, event and venue security, surveillance and counter‑surveillance, risk analysis and…
Serves businesses, high-net-worth individuals and families, retailers, hospitality and event venues, property owners and organisations operating in hostile environments that need security and risk…
Financial Health
StableStable · 0% CAGR over 4y
Location
Proact Security Group Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -29% CAGR over 4y
Location
SAFE GUARDS SECURITY LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed
Location
KRH SECURITY LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy · 0% CAGR over 1y
Location
SOCOTRA LTD
Trajectory
2y · 2024–NowFinancial Health
Insufficient historyInsufficient history
Location
Charles Thorpe Associates Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy · 0% CAGR over 1y
Location
ASH SITE SECURITY LTD
Trajectory
3y · 2023–NowFinancial Health
Insufficient historyInsufficient history · -25% CAGR over 1y
Location
CONTINENTAL SECURITY SERVICES LTD
Trajectory
3y · 2022–NowFinancial Health
Insufficient historyInsufficient history
Location
Locate Global Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides private security and risk management services including close protection, event security, corporate security, travel risk management, and maritime security for vessels such as superyachts,…
Serves private clients, corporate organisations, event organisers and maritime/superyacht owners or operators, with an emphasis on clients requiring international security and risk management.
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
Location
AVANTGUARD SECURITY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides private security services including on-site security officers, mobile patrols, keyholding and alarm response, lone worker monitoring, and inspections of vacant or empty properties for…
Serves businesses and public-sector organisations, including insurance providers, manufacturers, schools, colleges, hospitals, publishers, local councils, and property and facilities management…
Financial Health
StableStable · -5% CAGR over 4y
Location
ADVANCE GUARDING LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides security services including manned guarding, mobile patrols, key holding and alarm response, CCTV installation and monitoring, security dog patrols, and protection for construction sites,…
Serves UK businesses and site operators needing physical security, including construction contractors, property developers, owners of vacant or commercial premises, solar park operators and event…
Financial Health
StableStable · -76% CAGR over 4y
Location
PRESTIGE SECURITY LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy
Location
Safecrowds Group Limited
Trajectory
3y · 2023–NowProvides security and counter‑terrorism services including threat, vulnerability and risk assessments, hostile vehicle mitigation solutions, event security, manned guarding, canine detection teams,…
Serves UK organisations with public-facing sites and events, including stadiums, commercial premises, construction sites, transport hubs, storefronts, local authorities, event operators and…
Financial Health
Insufficient historyInsufficient history
Location
FIRST SPARTAN SECURITY LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides private security services including event security, door supervision, close protection, and asset protection. Supplies trained SIA‑licensed security officers for events, venues, and sites,…
Serves UK businesses of all sizes, government bodies, event organisers, film productions, music festivals, venues, property and asset owners, and individuals such as VIPs or people at risk.
Financial Health
WeakWeak · Hiring · 36% CAGR over 2y
Location
IPRO Security Consultancy Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides security personnel and event management services, including door supervisors, event and festival security teams, crowd stewards, welfare officers and cleaning staff. Supports venues and…
Serves B2B clients including event and festival organisers, town-centre bars, wedding venues, hospitality and leisure venues, and commercial premises needing on-site staffing support.
Financial Health
StrongStrong · Hiring · 83% CAGR over 5y
Location
ONE PARKING SOLUTION LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -68% CAGR over 4y
Location
ETHICAL GROUP LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -68% CAGR over 4y
Location
M&M Workforce Ltd
Trajectory
1y · 2025–NowFinancial Health
Insufficient historyInsufficient history
Location
DII Global Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
Patriot Group Limited
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StableStable
Location
SUSSEX SECURITY SOLUTIONS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
TMTG PAYMENTS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides security and operational support services for film, television and media productions, including SIA‑licensed production security, traffic management for filming on public roads, location and…
Serves film, television, commercial, promo and photoshoot productions in the British entertainment industry, including locations departments and production teams from blockbusters to micro-budget,…
Financial Health
DistressedDistressed
Location
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How Brighton physical security companies work and how to sell to them
What they do
Revenue usually comes from recurring service contracts rather than one-off equipment sales. Pricing tends to be built around officer-hours, patrol frequency, key-holding retainers, alarm-response callouts and event-day cover, with mobilisation charges where a site needs risk assessment, assignment instructions and client reporting set up. The service is labour-intensive and locally constrained: operators need licensed people on shift, supervisors who can cover absences, and a control process for incidents, missed check-ins and emergency escalation. Better-run regional providers tend to package those operational basics into monthly contracts, while smaller engagements may remain quote-led and relationship-led.
Who they sell to
Most buyers are facilities managers, estates directors, operations leads, risk managers and procurement teams responsible for sites where service failure is visible quickly. Commercial property, education, hospitality, events and residential-estate clients usually want evidence of licence coverage, insurance, supervision, response times and reporting before price is the deciding factor. Single-site work can be won through direct sales, referrals and local reputation, while public-sector and larger estate contracts tend to move through tenders, approved supplier lists or formal procurement exercises. Sales cycles are often practical rather than conceptual: site walk-rounds, rota design, service levels and escalation rules matter early.
What they buy
Physical security firms tend to spend on tools and services that reduce rota friction, prove attendance and keep compliance auditable. Workforce scheduling, time and attendance, payroll, HR, vetting, licence tracking, incident reporting, lone-worker monitoring and client portal software are natural categories. Operators with patrol or response work may also need fleet management, route planning, vehicle maintenance, uniforms, radios, body-worn video, mobile devices and insurance brokerage. Back-office buying often includes accounting, credit control, CRM, bid writing, health and safety advice, employment law support and recruitment services, particularly where supervisors are trying to keep contracted cover in place with limited administrative capacity.
Why and how to sell to them
Buying intent often appears when a security operator wins a recurring site contract, adds supervisors, moves from ad hoc guarding into managed patrols, or starts bidding for public-sector and multi-site work. Wage costs, licence administration, overnight coverage and short-notice absence make operational control a recurring problem rather than a one-off project. Outbound messages tend to land better when they are framed around fewer uncovered shifts, faster client reporting, cleaner audit trails or lower time spent on rostering and payroll corrections. Claims need to be practical: Brighton-area operators will usually care more about margin protection and service reliability than abstract digital strategy.
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 Brighton
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