Company lists · Data refreshed November 2026

Top 25 Managed access control services based in the United Kingdom

RevenueBase identified 233 company matches for managed access control services associated with the United Kingdom as of November 2026 and tracks 1,886 professional contacts across them, including 541 with verified work emails. London is the largest hub.

This list covers company matches for managed access control 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
233Companies
1,886Contacts tracked
541Verified emails
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The 25 largest managed access control services based in the United Kingdom

Ranked by team size
Top 25 of 233 company matches for managed access control 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 matchBristol, United KingdomHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“is a security and facilities management business with over 25 years’ experience in monitoring, checking and delivering contractor performance for clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchWolverhampton, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchStevenage, United KingdomHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“From the same people who managed your automatic entrance systems, we are the new southern-based service partner of dormakaba, dedicated to meeting your needs as part of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“We are the experts in door entry and access control and have been supplying and manufacturing systems for 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact matchDarwen, United KingdomHQ recorded Nov 6, 202651-20031 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPoole, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“TDSi delivers peace of mind through the provision of Access Control solutions that protect and secure your buildings, assets and people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBradford, United KingdomHQ recorded Nov 6, 20261-1027 contacts →

Exact match

“Since its incorporation in SOS Security Services Ltd has been providing tailored security services to both the retail and commercial sectors up and down the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBlackburn, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Established in 1993 AGS Tech are experts in installation and maintenance of: Access Control Door Entry Warden Call Automatic Powered Doors CCTV Fire Alarms Gates and Barriers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchBolton, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Security Solutions are the UK's Leading Manufacturers of Security Equipment including Security Barriers, Blockers, Bollards, Turnstiles, Automatic Gates and Fencing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSwanley, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

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

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 matchLondon, United KingdomHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Who are you… Most likely you are a Workplace or IT Professional with a lot on your plate including physical electronic security systems, such as - Access control - CCTV - Intruder…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRedditch, United KingdomHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Integrity Security Group has its Head Office in Redditch with additional offices in Aldridge and Letchworth Garden City.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOrpington, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Fidelity Integrated Systems are accredited to the highest National Standards for Electronic Security Systems (NACOSS GOLD) and Fire Alarm Systems (BAFE GOLD) and are audited…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChatham, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Armour Security brings together a multitude of experienced engineers across the southeast with decades of experience in the electronic security industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLetchworth Garden City, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Specialized Security Products Limited one of the UK's leading distributors of Access Control Equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGoole, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Security Services Provider specialising in Remote Monitoring; Installations and Maintenance of CCTV, Fire and Intruder Alarms, Access Controls.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We design, install and maintain CCTV and access control systems across a variety of commercial office sectors including coworking, serviced offices and traditional office design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchIlkeston, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We are a highly experienced building services company based in Ilkeston Derbyshire in the East Midlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHatfield, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Avanza Intelligent Security offers expert solutions for installing and maintaining cutting-edge security systems.”

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

Showing 25 of 233 managed access control services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 541 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed access control services based in the United Kingdom at a glance

As of Nov 6, 2026
28.7%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
9.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
81
51-200
20
201-500
1
501-1,000
2
10001+
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 233 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 “managed access control 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 541 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.

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 “managed access control services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed access control services are there based in the United Kingdom?

RevenueBase identified 233 company matches for managed access control 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?

SSS Management Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most managed access control services?

London leads with 23 company records, followed by Leeds (4) and Belfast (3).

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 541 professional contacts with verified work emails tracked across these 233 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.

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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.