Company lists · Data refreshed September 2026

Top 25 Building access control software companies based in the United Kingdom

RevenueBase identified 394 building access control software companies headquartered in the United Kingdom as of September 2026 and tracks 3,285 professional contacts across them, including 1,108 with verified work emails. London is the largest hub.

This list covers building access control software companies 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 27, 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 27, 2026 86% judged on-target in blind review
394Companies
3,285Contacts tracked
1,108Verified emails
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The 25 largest building access control software companies based in the United Kingdom

Ranked by team size
Top 25 of 394 building access control software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to building access control software companies: 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
1Indirect evidenceBrighton, United KingdomHQ checked Sep 27, 2026201-500255 contacts →

Indirect evidence

“With 40 years of experience, Paxton is a company passionate about technology.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceSolihull, United KingdomHQ checked Sep 27, 202651-200111 contacts →

Strong evidence

“Biosite is a market leader and innovator in biometric access control and workforce management software solutions for the construction industry.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceHaydock, United KingdomHQ checked Sep 27, 202651-20072 contacts →

Indirect evidence

“The UK Leading Security Specialists for Automatic Doors, Roller Shutters, Industrial Doors, Complete Entry Systems Gates and Barriers.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceWillenhall, United KingdomHQ checked Sep 27, 202611-5062 contacts →

Indirect evidence

“ABLOY UK are the UK’s leading experts on high quality door locking and functionality.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidencePoole, United KingdomHQ checked Sep 27, 202651-20054 contacts →

Strong evidence

“Grosvenor Technology has been developing and manufacturing workforce management and access control solutions for organisations around the world since 1989.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceKettering, United KingdomHQ checked Sep 27, 202651-20051 contacts →

Indirect evidence

“Welcome to Winkhaus!”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSkipton, United KingdomHQ checked Sep 27, 202651-20048 contacts →

Indirect evidence

“Reimagining how people interact with spaces.”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceStockport, United KingdomHQ checked Sep 27, 202651-20037 contacts →

Strong evidence

“Maple is a globally renowned solution led company, specialising in the design, manufacture and installation of access control applications for the logistics industry.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceCrewe, United KingdomHQ checked Sep 27, 202611-5037 contacts →

Strong evidence

“Safetynet Solutions’ comprehensive range of solutions for Visitor Management, Control of Contractors and Staff ID and Access are currently used by major corporations nationwide…”

Source: RevenueBase Database · checked Sep 27, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-20036 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceEastbourne, United KingdomHQ checked Sep 27, 202651-20033 contacts →

Indirect evidence

“Experts in smarter locking.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceSt Andrews, United KingdomHQ checked Sep 27, 202611-5033 contacts →

Strong evidence

“The end-to-end secure sports venue solution TEAMcard is the industry benchmark for sports venue access control and accreditation systems.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceCardiff, United KingdomHQ checked Sep 27, 202651-20031 contacts →

Indirect evidence

“Ceaton Security Services Ltd is based in South Wales, specialising in the design, installation, service & maintenance of Automation, Fire, Fire Door & Security Systems - not…”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceReading, United KingdomHQ checked Sep 27, 202651-20028 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidencePoole, United KingdomHQ checked Sep 27, 202611-5027 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceBlackburn, United KingdomHQ checked Sep 27, 202611-5027 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceStapleford Abbots, United KingdomHQ checked Sep 27, 202611-5027 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceLondon, United KingdomHQ checked Sep 27, 202611-5027 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceNewbury, United KingdomHQ checked Sep 27, 202651-20026 contacts →

Partial evidence

“Codelocks designs and distributes a wide portfolio of innovative, standalone keyless door locks and access products for a range of growing markets.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceBasingstoke, United KingdomHQ checked Sep 27, 202651-20026 contacts →

Partial evidence

“FAAC is the world’s leading designer, manufacturer and supplier of access automation systems.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceChertsey, United KingdomHQ checked Sep 27, 202611-5025 contacts →

Partial evidence

“Installation, maintenance and repair of total building and perimeter security systems, from automatic glass doors to car park barriers.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-20023 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceHigh Wycombe, United KingdomHQ checked Sep 27, 202611-5022 contacts →

Strong evidence

“The CDVI Group is a global manufacturer of leading-edge security solutions, from online and standalone access control to locking, door automation, and next-generation biometric…”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceWallington, United KingdomHQ checked Sep 27, 20261-1022 contacts →

Strong evidence

“Arana Security specialises in Biometric solution, Access Control, surveillance and monitoring systems and App development.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceDorchester, United KingdomHQ checked Sep 27, 202611-5021 contacts →

Partial evidence

“Door Controls Direct, your dependable source for door solutions that will keep people safe and secure At Door Controls Direct we are continually applying our expert knowledge…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 394 building access control software companies based in the United Kingdom

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Building access control software companies based in the United Kingdom at a glance

As of Sep 27, 2026
33.7%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
11.9%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
200
11-50
148
51-200
33
201-500
2
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 394 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 building access control software companies, 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 “building access control software companies”. 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 building access control software companies), 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 building access control software companies, 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, 1,108 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 27, 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 building access control software companies, 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 building access control software companies are there based in the United Kingdom?

RevenueBase identified 394 building access control software companies 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?

Paxton Access LTD, headquartered in Brighton, tops this list with the largest team on record.

Which city has the most building access control software companies?

London leads with 47 headquartered companies, followed by Birmingham (5) and Northampton (5).

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 1,108 verified decision-maker contacts tracked across these 394 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 27, 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.