Company lists · Data refreshed November 2026

Top 25 Wireless security system companies based in the United Kingdom

RevenueBase identified 633 company matches for wireless security system companies associated with the United Kingdom as of November 2026 and tracks 3,658 professional contacts across them, including 1,089 with verified work emails. London is the largest hub.

This list covers company matches for wireless security system companies 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 5, 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 5, 2026 How this list was built
633Companies
3,658Contacts tracked
1,089Verified emails
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The 25 largest wireless security system companies based in the United Kingdom

Ranked by team size
Top 25 of 633 company matches for wireless security system companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchManchester, United KingdomHQ recorded Nov 5, 2026501-1,000307 contacts →

Exact match

“Mitie Fire & Security is part of Mitie, the UK’s leading facilities management and professional services company, delivering integrated fire and security solutions that protect…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchLeicester, United KingdomHQ recorded Nov 5, 202651-20074 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 · Nov 5, 2026 · View company records in RevenueBase
3Exact matchTrowbridge, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20059 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMiddlesbrough, United KingdomHQ recorded Nov 5, 202651-20058 contacts →

Exact match

“Recognised nationally for our customer focused approach and commitment to excellence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBedford, United KingdomHQ recorded Nov 5, 202651-20051 contacts →

Exact match

“Established in 1990, Ace Fire & Security is an end-to-end security, occupant safety, systems integration, monitoring and fire solutions specialist for commercial, industrial site…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchGlasgow, United KingdomHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“CSS is Scotland’s leading supplier and installer of domestic and commercial intruder and fire alarm systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchByfleet, United KingdomHQ recorded Nov 5, 2026n/a45 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchManchester, United KingdomHQ recorded Nov 5, 202611-5043 contacts →

Exact match

“Being safe should be simple.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchDodworth, United KingdomHQ recorded Nov 5, 202651-20041 contacts →

Exact match

“Doyle Security Ltd is a leading provider of professional security solutions, proudly safeguarding businesses, homeowners, and their properties for over four decades.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchChelmsford, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
12Exact matchBasingstoke, United KingdomHQ recorded Nov 5, 202611-5038 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBicester, United KingdomHQ recorded Nov 5, 2026n/a36 contacts →

Exact match

“SECURITY EXPERTS FOR SCHOOLS, BUSINESS AND HOMES.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchBromsgrove, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
15Exact matchDarwen, United KingdomHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“Many security companies pull together different providers to deliver a single service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRedditch, United KingdomHQ recorded Nov 5, 20261-1030 contacts →

Exact match

“Protecting homes and businesses since 1982.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchCamberley, United KingdomHQ recorded Nov 5, 202651-20029 contacts →

Exact match

“For over 30 years, we’ve been making life more secure for home owners and businesses across London, Surrey, Hampshire and the surrounding counties.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchRomford, United KingdomHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“For 40 years we have created, delivered and supported some of the UK’s finest security and monitoring systems in the UK and Europe.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchAberdeen, United KingdomHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“Based in Aberdeen, Inverness, and now also Glasgow, Aberdeen Alarm Company Ltd offer a range of solutions for your security, fire prevention and locksmith requirements.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchMexborough, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
21Exact matchHuntingdon, United KingdomHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Advance Fire & Security Ltd is a leading provider of domestic and commercial security systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSwanley, United KingdomHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Securafit is a family run security company based within Kent.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchPortishead, United KingdomHQ recorded Nov 5, 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 · Nov 5, 2026 · View company records in RevenueBase
24Exact matchCrawley, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
25Exact matchChippenham, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase

Showing 25 of 633 wireless security system companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,089 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wireless security system companies based in the United Kingdom at a glance

As of Nov 5, 2026
29.8%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
10.9%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
386
11-50
181
51-200
30
201-500
2
501-1,000
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 633 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 “wireless security system companies” 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 1,089 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 5, 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.

Wireless security system companies 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 “wireless security system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wireless security system companies are there based in the United Kingdom?

RevenueBase identified 633 company matches for wireless security system companies 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?

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

Which city has the most wireless security system companies?

London leads with 69 company records, followed by Manchester (17) and Middlesbrough (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 1,089 professional contacts with verified work emails tracked across these 633 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 5, 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.