Company lists · Data refreshed November 2026

Top 25 Closed circuit television services based in the United Kingdom

RevenueBase identified 628 company matches for closed circuit television services associated with the United Kingdom as of November 2026 and tracks 3,327 professional contacts across them, including 786 with verified work emails. London is the largest hub.

This list covers company matches for closed circuit television services 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 November 6, 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 Nov 6, 2026 How this list was built
628Companies
3,327Contacts tracked
786Verified emails
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The 25 largest closed circuit television services based in the United Kingdom

Ranked by team size
Top 25 of 628 company matches for closed circuit television services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026n/a426 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTrowbridge, United KingdomHQ recorded Nov 6, 202651-20060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRainham, United KingdomHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“Comfort Zone, a UK based company, was established in 1991 and is a CCTV Consultancy specialising in legal compliance, strategic development, system transformation and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Electranet’s mission is to be a preferred partner to the public and private sectors, bringing competitively priced, secure and innovative solutions to the market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBradford, United KingdomHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“OmegaSecurity1 | Omega specialise in innovative security solutions which you can count on.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchByfleet, United KingdomHQ recorded Nov 6, 2026n/a45 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Universal Security Systems Limited is a specialist provider of installation and maintenance services for all types of security systems including Access Control, Closed Circuit…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChelmsford, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBromsgrove, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Zicam specialise in state-of-the-art security disciplines covering remotely monitored CCTV, Access Control, Fire Alarms, Permitter Protection and Intruder Alarm Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchStevenage, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“CCTV and Access Control Service and installation specialists Established in 1993 DS Security prides itself on customer service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact match17 Heron Road, United KingdomHQ recorded Nov 6, 202611-5029 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDerby, United KingdomHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“From a business perspective Nexsis Comms pretty much cover all elements that will make an office run as required.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMansfield, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Engineered Protection & Optimisation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMexborough, United KingdomHQ recorded Nov 6, 202611-5025 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCrawley, United KingdomHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Classic Security was founded in 1947 by Fredrick Townsley - the father of our chairman and the grandfather of our MD.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDoncaster, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Award-winning, family-run distributors to the trade since 1989.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchManchester, United KingdomHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Clarion Security Systems is dedicated to the design, installation and maintenance of security systems for commercial enterprises and public sector organisations- IP CCTV Access…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBirmingham, United KingdomHQ recorded Nov 6, 20261-1023 contacts →

Exact match

“CCTV Focus have been providing security solutions to Homes and Businesses across the UK for over 10 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“The Dennis Johns Service Group is a forward thinking group of companies providing, Electrical, CCTV and Access Control, installation and maintenance contracting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChippenham, United KingdomHQ recorded Nov 6, 202611-5022 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSidcup, United KingdomHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Taylor Technology Systems are an established designer, installer and maintainer of security, CCTV, intruder alarms, access control, power and data, and fire detection systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHarrow, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWaltham Abbey, United KingdomHQ recorded Nov 6, 202611-5019 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCookstown, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Metro Surveillance Group is one of the largest CCTV and security companies in the United Kingdom, based in Cookstown, Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 628 closed circuit television services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 786 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Closed circuit television services based in the United Kingdom at a glance

As of Nov 6, 2026
23.6%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
9.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
411
11-50
166
51-200
22
201-500
3
1,001-5,000
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 628 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 “closed circuit television services” 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 786 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 November 6, 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.

Closed circuit television services 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 “closed circuit television services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many closed circuit television services are there based in the United Kingdom?

RevenueBase identified 628 company matches for closed circuit television services associated with the United Kingdom as of November 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 closed circuit television services?

London leads with 61 company records, followed by Manchester (14) and Birmingham (7).

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 786 professional contacts with verified work emails tracked across these 628 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 628 closed circuit television services based in the United Kingdom. Start with a free account, no credit card.

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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.