Company lists · Data refreshed October 2026

Top 25 School security system suppliers based in the United Kingdom

RevenueBase identified 343 company matches for school security system suppliers associated with the United Kingdom as of October 2026 and tracks 2,490 professional contacts across them, including 690 with verified work emails. London is the largest hub.

This list covers company matches for school security system suppliers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
343Companies
2,490Contacts tracked
690Verified emails
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The 25 largest school security system suppliers based in the United Kingdom

Ranked by team size
Top 25 of 343 company matches for school security system suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBlackburn, United KingdomHQ recorded Oct 19, 2026n/a417 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchBracknell, United KingdomHQ recorded Oct 19, 202651-200160 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchWatford, United KingdomHQ recorded Oct 19, 202651-200122 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchLeicester, United KingdomHQ recorded Oct 19, 202651-20070 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchMiddlesbrough, United KingdomHQ recorded Oct 19, 202651-20049 contacts →

Exact match

“Dynamic CCTV has been established since 1994 and is a leading trade-only supplier to the security industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchByfleet, United KingdomHQ recorded Oct 19, 2026n/a44 contacts →

Exact match

“We are specialist providers of professional security system solutions.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchWolverhampton, United KingdomHQ recorded Oct 19, 202651-20043 contacts →

Exact match

“ATEC are here to make your business safe, giving you the confidence in the security of your business so It can thrive every day, now and long into the future.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchChelmsford, United KingdomHQ recorded Oct 19, 202651-20039 contacts →

Exact match

“Since 1996, ClearView has been meeting some of the world's most demanding security requirements by utilising our experience in design, manufacture, installation and service of the…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchBicester, United KingdomHQ recorded Oct 19, 2026n/a34 contacts →

Exact match

“SECURITY EXPERTS FOR SCHOOLS, BUSINESS AND HOMES.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchStevenage, United KingdomHQ recorded Oct 19, 202611-5032 contacts →

Exact match

“When your CCTV system is business-critical, Link CCTV is the technology partner your business needs.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchStapleford Abbots, United KingdomHQ recorded Oct 19, 202611-5029 contacts →

Exact match

“All security solutions you need in one click- speak to us for access systems, CCTV, door and window installation advice.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact match17 Heron Road, United KingdomHQ recorded Oct 19, 202611-5025 contacts →

Exact match

“Part of EA-RS Group, Crane Communications Ltd is one of the UK & Ireland’s leading Life Safety, Security, and Communication specialists.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchMansfield, United KingdomHQ recorded Oct 19, 202611-5025 contacts →

Exact match

“Security and Investigations company”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchPortishead, United KingdomHQ recorded Oct 19, 202611-5024 contacts →

Exact match

“part of the Obsequio Group At Brunel, we provide advanced security and life protection solutions, ensuring that your business and assets are safeguarded with the highest standards…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchMexborough, United KingdomHQ recorded Oct 19, 202611-5024 contacts →

Exact match

“At WRS Solutions, we specialise in delivering tailored electronic security systems that provide real peace of mind.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchSulhampstead, United KingdomHQ recorded Oct 19, 202651-20024 contacts →

Exact match

“Inner Range is a manufacturer of integrated Video, Access Control and Security solutions.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchChippenham, United KingdomHQ recorded Oct 19, 202611-5021 contacts →

Exact match

“Camera Security Services is a family owned and managed business which has been established since 1998; providing integrated security solutions to companies, local authorities…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchHarrow, United KingdomHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“At Amax Fire & Security Ltd we pride ourselves on being expert providers of all your CCTV, fire safety and security needs.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchNorthampton, United KingdomHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“Bee Tee Alarms Ltd is a well established family owned business evolving from Dove Security, established in 1980 and taking its present identity in 1984.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchRotherham, United KingdomHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“Reflex Systems is a leading UK owned security and fire systems specialist, established in 1987 and based in South Yorkshire.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchWaltham Abbey, United KingdomHQ recorded Oct 19, 202611-5018 contacts →

Exact match

“Videcom Security are an experienced CCTV, Access Control and major security systems integrator and installer, specialising in large multisite Town and City Centre public safety…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchHalesowen, United KingdomHQ recorded Oct 19, 202611-5016 contacts →

Exact match

“Custom Technology Solutions are a supplier, installer and integrator of electronic security solutions.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchManchester, United KingdomHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“At ASM, effective security is about more than great technology.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchMaidstone, United KingdomHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“Secure Engineering are quality installers of business and industrial electronic security systems, site lighting and CCTV cameras in London and the South East of England.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchBolton, United KingdomHQ recorded Oct 19, 202611-5014 contacts →

Exact match

“Welcome to ADK Security Ltd is a UK supplier of CCTV, intruder alarm, door access & fire safety systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 343 school security system suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 690 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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School security system suppliers based in the United Kingdom at a glance

As of Oct 19, 2026
27.7%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
11.4%Largest-city concentration · London
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
196
11-50
124
51-200
17
201-500
1

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 343 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “school security system suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 690 professional contacts with verified work emails across the full matched dataset. 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 October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

School security system suppliers by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “school security system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many school security system suppliers are there based in the United Kingdom?

RevenueBase identified 343 company matches for school security system suppliers associated with the United Kingdom as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Global Security tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most school security system suppliers?

London leads with 39 company records, followed by Manchester (7) and Wolverhampton (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 690 professional contacts with verified work emails tracked across these 343 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.

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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 SmartSearch, 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.