Company lists · Data refreshed September 2026

Top 25 Retail security system integrators based in the United Kingdom

RevenueBase identified 1,610 retail security system integrators headquartered in the United Kingdom as of September 2026 and tracks 19,304 professional contacts across them, including 6,989 with verified work emails. London is the largest hub.

This list covers retail security system integrators headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
1,610Companies
19,304Contacts tracked
6,989Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest retail security system integrators based in the United Kingdom

Ranked by team size
Top 25 of 1,610 retail security system integrators based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to retail security system integrators: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceStaines, United KingdomHQ checked Sep 29, 202610001+6,169 contacts →

Indirect evidence

“Making the world a safer place.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceBlackburn, United KingdomHQ checked Sep 29, 2026n/a393 contacts →

Strong evidence

“At Global Security Ltd, we are proud to be one of the UK’s trusted suppliers of CCTV, intruder alarms, access control, and fire safety systems.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceExeter, United KingdomHQ checked Sep 29, 2026501-1,000386 contacts →

Indirect evidence

“Trinity’s mission statement is simple - to provide high quality design, installation, commissioning and long term after care of Fire Detection, Fire Suppression, Life Safety and…”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceBradford, United KingdomHQ checked Sep 29, 2026501-1,000326 contacts →

Strong evidence

“Kings Secure Technologies (KST) is a high-end, enterprise-level systems integrator.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500292 contacts →

Strong evidence

“OLR is a specialist Oracle Retail systems integrator delivering end-to-end omnichannel solutions to enable leading retailers to accelerate business success through system…”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceMarlow, United KingdomHQ checked Sep 29, 2026201-500200 contacts →

Strong evidence

“Founded in 1996 we have grown into one of the UK and Ireland’s leading qualified and accredited security and fire systems integrators, working across Europe to bring together…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceSidcup, United KingdomHQ checked Sep 29, 2026201-500166 contacts →

Partial evidence

“Trigion Security Services is the UK provider of Security Guarding and Technical Solutions for Facilicom UK.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceBracknell, United KingdomHQ checked Sep 29, 202651-200157 contacts →

Partial evidence

“Norbain is a leading UK security distributor, covering video surveillance, access control & intruder detection solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceLeeds, United KingdomHQ checked Sep 29, 202651-200157 contacts →

Partial evidence

“A premier provider of security products and services across England, Gough & Kelly was formed in 1988 to influence and inspire the security and electrical marketplace by providing…”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceGlasgow, United KingdomHQ checked Sep 29, 202651-200153 contacts →

Strong evidence

“Pointer Limited We are a Specialist Fire and Security Services Integrator.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceChalfont St Peter, United KingdomHQ checked Sep 29, 202651-200145 contacts →

Strong evidence

“Frontline Security Solutions is a global electronic security integrator specialising in Access Control, CCTV, Intruder and Intercom systems that protect people, property and…”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceNottingham, United KingdomHQ checked Sep 29, 202651-200119 contacts →

Strong evidence

“Global Fire and Security Systems are market leaders in providing quality product solutions to services through the Fire and Security market place nationwide.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceWatford, United KingdomHQ checked Sep 29, 202651-200116 contacts →

Strong evidence

“TSP has a reputation for providing enterprise security solutions, as well as excellent system integration standards and exceptional aftercare support, since its founding in 1988.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceWest Yorkshire, United KingdomHQ checked Sep 29, 202651-200101 contacts →

Partial evidence

“Videcon is a leading trade-only distributor of CCTV, Fire, Intruder & Access Control products to the UK security market.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMansfield, United KingdomHQ checked Sep 29, 202651-20094 contacts →

Indirect evidence

“Better protect your people, places and spaces.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 202651-20090 contacts →

Indirect evidence

“Formed in 2003 DVS has quickly established itself as one of Europe’s most successful multi-brand distributors of electronic surveillance and Fire products and Europe's Largest…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceWhiteley, United KingdomHQ checked Sep 29, 2026501-1,00087 contacts →

Partial evidence

“Croma Security Solutions Group (CSSG) began in 1970 as a family-run business in Shirley, Southampton, known as County Locksmiths.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceChertsey, United KingdomHQ checked Sep 29, 2026201-50087 contacts →

Partial evidence

“Scutum Fire & Security Ltd.”

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceOrpington, United KingdomHQ checked Sep 29, 2026201-50071 contacts →

Strong evidence

“Spy Alarms is probably the largest privately owned business installing security systems in the South East, started by Martin Foster after his own house was burgled and he could…”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceLeicester, United KingdomHQ checked Sep 29, 202651-20070 contacts →

Strong evidence

“With over 50 years’ experience in the security industry, Abel has grown to become one of the UK’s largest privately owned providers of electronic security systems.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceCardiff, United KingdomHQ checked Sep 29, 202651-20069 contacts →

Partial evidence

“We are the fastest growing UK security distributor of CCTV, Access Control, Intruder and Fire products.”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceTrowbridge, United KingdomHQ checked Sep 29, 202651-20061 contacts →

Strong evidence

“AlertSystems specialise in the design, installation, service, and maintenance of commercial electronic security and fire safety systems.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20061 contacts →

Partial evidence

“WLS (West London Security) has been providing security and solutions to London's homes and businesses for over 40 years.”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidenceHaverhill, United KingdomHQ checked Sep 29, 202651-20060 contacts →

Strong evidence

“We are Herbert Retail, a leading installation and integrator of innovative retail technology.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceHarlow, United KingdomHQ checked Sep 29, 2026201-50057 contacts →

Partial evidence

“At Alphatrack Systems Ltd, we don’t just install equipment-we engineer integrated solutions that deliver safety, compliance, and ultimate peace of mind.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,610 retail security system integrators based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 6,989 reachable decision-makers.

Free signup · no credit card

View the full list →

Retail security system integrators based in the United Kingdom at a glance

As of Sep 29, 2026
36.2%Verified-email coverage
12.0Average contacts per company
1-10Median size (employees)
11.1%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
934
11-50
515
51-200
120
201-500
14
501-1,000
5
1,001-5,000
2
10001+
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,610 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among retail security system integrators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “retail security system integrators”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names retail security system integrators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among retail security system integrators, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 6,989 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names retail security system integrators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many retail security system integrators are there based in the United Kingdom?

RevenueBase identified 1,610 retail security system integrators headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Chubb Fire & Security, headquartered in Staines, tops this list with the largest team on record.

Which city has the most retail security system integrators?

London leads with 178 headquartered companies, followed by Manchester (34) and Leeds (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,989 verified decision-maker contacts tracked across these 1,610 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,610 retail security system integrators based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.