Physical Security Companies in Bristol: 165 Active Firms (2026)
Physical security companies in Bristol provide guarding, key holding and site protection services for commercial premises and public-sector estates.
Buying usually sits with facilities, estates, risk and operations teams, with procurement involved where work covers multiple premises or public-sector frameworks. Engagements tend to be recurring service contracts: staffed reception posts, patrol schedules, alarm response, lock-up routines and vacant-site cover, rather than single product purchases. The buyer is usually business-to-business or public sector, and the work is often large enough to require rota planning, supervisors and incident reporting, but still local enough for proximity and response time to shape supplier choice.
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Bristol has 165 actively trading physical security firms, making this a compact local market rather than a national outsourcing cluster. Reported headcount totals 636, which points to a service base weighted towards smaller employers, owner-managed contractors and specialist teams that can cover recurring shifts without carrying the overhead of a much larger facilities group. For buyers, provider selection usually depends on licence coverage, rota resilience and local response capability as much as headline scale.
The SIA sits at the centre of the operating context. Sponsored by the Home Office, it regulates the UK private security industry, with licensing triggered where outsourced work is supplied under a contract for services and involves a licensable activity. For Bristol operators, that makes licence checking, assignment scope and supervisor accountability part of the sales process as well as compliance. Manned guarding and key holding are directly in scope; managers, supervisors, partners and directors may also require the appropriate front-line or non-front-line permission where their business supplies operatives under contract.
Bristol’s market appears more likely to fragment around local service coverage than consolidate around large national providers. The weight of small employers means succession, subcontracting and labour availability tend to matter as much as client demand. Buyers are likely to keep pressing for auditable licensing, incident reporting and cover continuity, especially where security sits inside facilities contracts. Scale-up scarcity may leave room for local operators that can evidence supervision quality, but margins remain exposed to wage pressure and rota utilisation.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
165
Active firms
2026
2
Above £5M turnover
41
Recent incorporations
Since 2022
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Key facts
About 1% of the trading cohort reports turnover above £5M (2 of 165 firms) — the rest sits below that revenue band.
24% of the cohort was incorporated since 2022 (41 firms), so a sizeable share is in its first few filing cycles.
The Security Industry Authority (SIA), sponsored by the Home Office, regulates the UK private security industry.
SIA licensing applies when work is supplied under a contract for services and involves a licensable activity, including manned guarding and key holding.
Front-line SIA licences cover individuals performing licensable front-line work; some directors, partners, managers and supervisors may need front-line or non-front-line licences when supplying security operatives under contract.
Government export statistics put UK security exports at £12.9 billion in 2024, with physical security accounting for £4.3 billion.
Europe was the largest regional market for UK security exports in 2024 at £6.5 billion, or 51% of all UK security exports; North America was second at £2.8 billion.
Top Bristol Physical Security companies
Financial sub-scores
Computed from 5 filingsProvides security and property management services for commercial premises, including manned guarding, mobile patrols, alarm response and keyholding, as well as landscaping, site maintenance, and…
Serves corporate organisations and smaller businesses in Bristol and surrounding areas, from clients seeking complete property support to those needing selected facilities or site security services.
Financial Health
StrongStrong · Growing, Hiring · 4% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides security services including SIA‑licensed security guards for commercial premises and events, offering on‑site manned guarding and related protective services to help monitor, protect, and…
Serves businesses and organisations in Bristol and the South West that need professional security staff for premises, sites, or events.
Financial Health
StableStable · Hiring · 41% CAGR over 4y
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · 0% CAGR over 3y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -16% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides security services including manned guarding, site security, rapid‑deploy mobile CCTV tower hire, and remote CCTV monitoring. Serves construction sites, commercial premises and other…
Serves businesses, organisations and homeowners needing commercial or domestic security, including sites requiring guarding or temporary monitoring, across the West Country and nationwide.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · Hiring · 9% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides security services for festivals, events and venues, including crowd control, access management and on-site security staff. Also offers managed security services and security consultancy for…
Serves event organisers, festival operators, venues and private clients needing security support for weddings, sports events, cultural festivals and gatherings across Bristol, the South West and the…
Financial Health
DistressedDistressed · -24% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides private security services, supplying trained security personnel for site protection, event security, and public safety. Also develops staff training and operational procedures focused on…
Financial Health
StrongStrong · Hiring · 9% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
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Financial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
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Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · Hiring · 19% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides security and cleaning services for commercial and other premises, including security guards, CCTV monitoring, and access control systems, alongside routine, deep, and specialised cleaning…
Serves businesses and organisations with commercial premises, including property managers and operators of medical facilities, industrial sites and other specialist spaces.
Financial Health
DistressedDistressed · -16% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 2 filingsFinancial Health
StableStable
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 41% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides enforcement and security services including eviction of squatters and unauthorised encampments, commercial rent arrears recovery, security guarding, vacant property protection, abandoned…
Serves public sector bodies, local and national government, commercial landlords, landowners, property managers, contractors and private-sector organisations across England and Wales.
Financial Health
StrongStrong · Growing, Hiring · 4% CAGR over 4y
Location
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Financial sub-scores
Computed from 4 filingsDesigns, installs and maintains fire and security systems for commercial properties, including intruder alarms, CCTV and integrated surveillance. Also provides fire safety systems, monitoring and…
Serves business owners, property managers and multi-site organisations across the South West UK, mainly commercial premises requiring accredited fire, security, electrical and network contractors.
Financial Health
WeakWeak · 0% CAGR over 3y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
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Computed from 5 filingsProvides enforcement and investigation services including tenant and traveller evictions, High Court enforcement, commercial rent arrears recovery, repossessions, debtor tracing, surveillance, and…
Serves commercial landlords, property owners, landowners and organisations across England and Wales needing enforcement support, including rent recovery, evictions, trespasser removal, debtor tracing…
Financial Health
DistressedDistressed · 0% CAGR over 4y
Location
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Financial Health
N/AN/A
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Financial sub-scores
Computed from 4 filingsProvides facility management services including commercial and residential cleaning, building maintenance, electrical and plumbing repairs, HVAC servicing, property management, pest control,…
Serves a mix of B2B and residential customers across the UK, including businesses of all sizes, commercial premises, residential buildings, property managers and facilities teams.
Financial Health
DistressedDistressed · -25% CAGR over 3y
Location
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Financial sub-scores
Computed from 5 filingsProvides manned security services including security guards, door supervisors, mobile patrols and keyholding. Installs and maintains electronic security systems such as CCTV, intruder alarms and…
Serves corporate clients, educational establishments, hospitality businesses, farms and rural communities across Bristol and Somerset, working with both public and private sector organisations…
Financial Health
WeakWeak · -4% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides SIA-licensed security services including security guards, door supervision, close protection, and event security. Supplies trained personnel for venues, festivals, businesses, and private…
Serves businesses, licensed venues, event organisers and private individuals in and around Bristol, including corporate events, festivals, alcohol-serving venues, and high-profile clients needing…
Financial Health
HealthyHealthy
Location
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Financial sub-scores
Computed from 5 filingsProvides manned security and guarding services for events, construction sites, retail premises and commercial properties. Services include static guarding, door supervision, event stewards, asset…
Serves construction firms, commercial property owners, retailers, event organisers, entertainment venues and private clients, with emphasis on the South West and wider UK.
Financial Health
HealthyHealthy · -9% CAGR over 5y
Location
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Computed from 3 filingsProvides security services for businesses and events, including manned guarding, door supervisors, CCTV monitoring, keyholding and mobile patrols. Also offers event security, access control and…
Serves businesses, organisations and individuals needing security services, including premises owners, event organisers and sites requiring door supervision, CCTV monitoring, mobile patrols,…
Financial Health
WeakWeak · -5% CAGR over 2y
Location
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Computed from 5 filingsProvides SIA‑licensed security personnel for events and venues, including door supervisors for pubs, bars and nightclubs, event and festival security, film set security, retail and construction site…
Serves UK event organisers, hospitality and leisure venues, corporate event teams, pubs, bars, nightclubs, festivals, retail sites, construction projects, film productions and wedding clients needing…
Financial Health
StrongStrong · Hiring · 117% CAGR over 4y
Location
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Computed from 5 filingsProvides security, cleaning and facilities management services for commercial premises, including security guards, mobile patrols, key holding, vacant property protection, commercial CCTV systems,…
Serves UK businesses and commercial premises managers, including offices, medical facilities, vacant properties and event sites, with buyers responsible for premises, operations and facilities.
Financial Health
HealthyHealthy
Location
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Computed from 4 filingsFinancial Health
HealthyHealthy · -8% CAGR over 3y
Location
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Computed from 3 filingsFinancial Health
DistressedDistressed
Location
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Computed from 2 filingsFinancial Health
StrongStrong
Location
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Computed from 3 filingsFinancial Health
WeakWeak
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Computed from 5 filingsProvides facilities management services including commercial cleaning, building maintenance, grounds maintenance, security, and caretaking for businesses and public sector organisations. Also…
Serves B2B clients in commercial, medical and industrial sectors, plus public sector organisations, especially local schools, in Weston, North Somerset and surrounding areas.
Financial Health
WeakWeak · -7% CAGR over 4y
Location
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Computed from 5 filingsProvides security services including static guarding, door supervision, and close protection for film production and retail environments, and offers manpower and logistics support for operational…
Serves B2B clients in film production, studios, retail and logistics, targeting organisations needing security personnel, door supervisors or close protection support.
Financial Health
StableStable · -41% CAGR over 4y
Location
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Financial Health
N/AN/A
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Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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Computed from 3 filingsFinancial Health
DistressedDistressed · 0% CAGR over 2y
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How Bristol Physical Security companies work and how to sell to them
What they do
Revenue usually comes from recurring, labour-led contracts rather than licence fees or product resale. Bristol physical security firms price by guarded hours, site cover, patrol frequency, key holding retainers, alarm response call-outs and occasional one-off event or vacant-property work. The service shape is part staffing agency, part operations contractor: operatives, supervisors, scheduling, patrol logs, incident reports and client escalation procedures all sit inside the offer. Margins tend to depend on wage rates, travel time, utilisation and the ability to fill shifts without relying too heavily on last-minute cover.
Who they sell to
Typical customers are commercial premises, industrial sites, mixed-use developments and public-sector estates that need outsourced cover for people, buildings or assets. Day-to-day buying often starts with facilities managers, estates teams, operations directors or risk leads, with procurement becoming more involved where the contract covers multiple sites or sits on a framework. Single-site work can move through direct sales and local referral channels, while larger guarding arrangements tend to involve formal tendering, site visits, service-level discussions, insurance checks and evidence that supervisors can manage escalation outside office hours.
What they buy
Most physical security firms tend to spend on tools and services that make a distributed workforce easier to manage. Relevant categories include rota planning, time and attendance, mobile incident reporting, lone-worker processes, payroll, HR, recruitment, vetting administration, finance systems and customer relationship management. Operators with mobile patrol or response work may also buy fleet services, fuel management, telephony, body-worn equipment, uniforms, training and insurance advice. For firms trying to move beyond owner-managed operations, reporting, invoicing and contract-management systems can matter because they turn shift delivery into evidence a client will accept.
Why and how to sell to them
Buying triggers usually appear when an operator wins a larger site, adds supervisors, takes on multi-premises cover, bids for public-sector work or struggles with rota gaps and late timesheet reconciliation. Compliance pressure also creates openings: buyers need to evidence licensing checks, assignment instructions, incident trails and client sign-off without burying supervisors in admin. Outbound messages tend to land better when they connect to margin protection, cover continuity and audit evidence, rather than generic growth claims. A practical angle is to show how the service reduces missed shifts, invoice disputes or manual checking across guarded sites.
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.
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Frequently asked questions
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Which are the largest physical security companies in Bristol?
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