Market map · United Kingdom · Business & finance services

Security fire safety services in United Kingdom_

As of 4 November 2026, 5,742 security fire safety services companies are based in United Kingdom; 104 are hiring right now and London has the most.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Companies
5,742
Hiring now
104 · 20 new in 30 d
Largest niche
General security services · 2,141
Top city
London · 412
Parent market
Business & finance services · 239,426
5,742security fire safety services companies in United Kingdom
104hiring today
20opened a role in the last 30 days
20niches inside the segment
02 — Niches, sizes, cities

Security fire safety services in United Kingdom, broken down

By niche
companiesshare
General security services
2,14137%
Fire safety training & consultancy
1,76831%
Fire protection services
1,64629%
Manned guarding
1,41325%
Other security fire safety services
3236%
Property compliance testing
1763%
Health safety fire consulting
1643%
Security compliance consulting
882%
Other management business consulting
341%
General inspection & certification bodies
230%
Alarm monitoring centres
220%
Other investigation & corporate screening
210%
Private investigation agencies
160%
Temporary staffing labour hire
150%
Certification readiness consultants
140%
By company size
companies · hiring
Self-employed
932 · 0
2-10 employees
2,908 · 10
11-50 employees
1,333 · 32
51-200 employees
448 · 40
201-500 employees
83 · 14
501-1000 employees
18 · 3
1001-5000 employees
17 · 3
10,001+ employees
3 · 2
By city
companiesshare
London
4127%
South Nutfield
2294%
Birmingham
922%
Manchester
731%
Glasgow
371%
Ilford
311%
Bristol
250%
Hoxton
230%
Canary Wharf
220%
Leeds
220%
Cardiff
190%
Liverpool
190%
03 — Largest companies

The biggest security fire safety services companies in United Kingdom

The largest companies of the segment, by headcount; job boards and portals left out.

5,742 security fire safety services companies in United Kingdom.

Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.

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04 — What they run

The stack of security fire safety services in United Kingdom

From their websites and DNS records, page plumbing left out.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

5,742 security fire safety services companies are based in United Kingdom; 104 are hiring right now and London has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/business_finance_services/united-kingdom/security_fire_safety_services)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
  • Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
  • HiringOpen roles read hourly from the company's own career system.
FAQ

Security fire safety services in United Kingdom: questions

How many security fire safety services companies are there in United Kingdom?

5,742 with a confident classification, read from their own websites.

What is a sub-vertical?

The middle level of our industry tree: Business & finance services → Security fire safety services → leaf niches such as general security services, fire safety training & consultancy, fire protection services. Each company carries all three with a confidence score.

Can I get the list?

Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.

Companies and people

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Every security fire safety services company in United Kingdom,
with the person who decides

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