Company lists · Data refreshed September 2026

Top 25 Video surveillance systems integrators based in the United Kingdom

RevenueBase identified 1,147 video surveillance systems integrators headquartered in the United Kingdom as of September 2026 and tracks 9,699 professional contacts across them, including 3,162 with verified work emails. London is the largest hub.

This list covers video surveillance systems 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
1,147Companies
9,699Contacts tracked
3,162Verified emails
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The 25 largest video surveillance systems integrators based in the United Kingdom

Ranked by team size
Top 25 of 1,147 video surveillance systems 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 video surveillance systems 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
1Partial evidenceBlackburn, United KingdomHQ checked Sep 29, 2026n/a393 contacts →

Partial 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
2Indirect 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
3Indirect evidenceEdinburgh, United KingdomHQ checked Sep 29, 202651-200353 contacts →

Indirect evidence

“IndigoVision was acquired by Motorola Solutions in 2020 and is now part of its ecosystem of safety and security technologies.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceChertsey, United KingdomHQ checked Sep 29, 2026201-500333 contacts →

Strong evidence

“Hanwha Vision Europe offers robust and reliable video surveillance products and solutions that are designed to meet the current and future needs of security professionals.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong 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
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
7Strong evidenceBracknell, United KingdomHQ checked Sep 29, 202651-200157 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Strong 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
9Partial evidenceWest Midlands, United KingdomHQ checked Sep 29, 2026201-500124 contacts →

Partial evidence

“Having a 34 year old presence in the security & surveillance industry, Vantage has seen the industry being conceived and mature over time and have been at the forefront of every…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceWatford, United KingdomHQ checked Sep 29, 202651-200116 contacts →

Partial 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
11Strong evidencePrestwick, United KingdomHQ checked Sep 29, 202651-200102 contacts →

Strong evidence

“Veracity designs and manufactures ground-breaking IP surveillance storage systems, video display controllers, and industry-leading network transmission devices, IP camera…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceWest Yorkshire, United KingdomHQ checked Sep 29, 202651-200101 contacts →

Indirect 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
13Indirect evidenceHavant, United KingdomHQ checked Sep 29, 202651-20096 contacts →

Indirect evidence

“A-Data formed in 2002 after 20 years in the IT industry, moving into a CCTV market where digital was becoming industry standard.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect 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
15Partial evidenceCardiff, United KingdomHQ checked Sep 29, 202651-20090 contacts →

Partial 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
16Indirect evidencePortsmouth, United KingdomHQ checked Sep 29, 202651-20083 contacts →

Indirect evidence

“Connecting people, places, and possibilities through transformative workplace technology.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5082 contacts →

Strong evidence

“Crossover is a leading audiovisual systems integrator – we deliver AV that’s high quality, powerful, simple to use, and reliable.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 202651-20069 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceNorthampton, United KingdomHQ checked Sep 29, 202651-20069 contacts →

Strong evidence

“BauWatch secures your site and assets with rapidly deployed mobile video surveillance systems.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceTrowbridge, United KingdomHQ checked Sep 29, 202651-20061 contacts →

Partial 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
21Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20061 contacts →

Indirect 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
22Partial 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
23Partial evidenceBasingstoke, United KingdomHQ checked Sep 29, 202611-5055 contacts →

Partial evidence

“We help AV integrators deliver extraordinary projects by providing world-class brands, expert design support, and dedicated aftercare, so they can delight clients and grow their…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceHemel Hempstead, United KingdomHQ checked Sep 29, 202651-20054 contacts →

Indirect evidence

“NACD Ltd has been established for over 25 years and are industry-leading UK and European specialists in manufacturing, distribution, design, installation, commissioning and…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceWolverhampton, United KingdomHQ checked Sep 29, 202651-20052 contacts →

Partial evidence

“The Thompson Group offer specialist design, installation, service and maintenance of integrated security, fire, communications, audio visual and life safety systems for…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,147 video surveillance systems integrators based in the United Kingdom

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Video surveillance systems integrators based in the United Kingdom at a glance

As of Sep 29, 2026
32.6%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
11.5%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
688
11-50
354
51-200
78
201-500
11
501-1,000
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 1,147 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 video surveillance systems 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 “video surveillance systems 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 video surveillance systems 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 video surveillance systems 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, 3,162 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 video surveillance systems 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 video surveillance systems integrators are there based in the United Kingdom?

RevenueBase identified 1,147 video surveillance systems 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?

Global Security, headquartered in Blackburn, tops this list with the largest team on record.

Which city has the most video surveillance systems integrators?

London leads with 132 headquartered companies, followed by Manchester (29) and Leeds (15).

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 3,162 verified decision-maker contacts tracked across these 1,147 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.

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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 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.