Company lists · Data refreshed November 2026

Top 25 Keycard system providers based in the United Kingdom

RevenueBase identified 98 company matches for keycard system providers associated with the United Kingdom as of November 2026 and tracks 3,977 professional contacts across them, including 2,168 with verified work emails. London is the largest hub.

This list covers company matches for keycard system providers 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
98Companies
3,977Contacts tracked
2,168Verified emails
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The 25 largest keycard system providers based in the United Kingdom

Ranked by team size
Top 25 of 98 company matches for keycard system providers 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 matchBrighton, United KingdomHQ recorded Nov 6, 2026201-500267 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPoole, United KingdomHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Unicard is a leading provider of card management solutions designed to enable councils or private bus operators to configure and manage their own schemes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSkipton, United KingdomHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Reimagining how people interact with spaces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBristol, United KingdomHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Ingenia specialises in connecting identities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact 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
8Exact matchYorkshire, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“TLJ Access Control is a global provider of integrated electronic locking and access control solutions to the multifamilty PRS/Build-To-Rent, Hotel and PBSA Student Accommodation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchBorehamwood, United KingdomHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“NSP Security: The Gold Standard in Smart Access Solutions NSP Security is an industry-leading global provider of intelligent access control for the modern built environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchDenmead, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Euclid is a specialist manufacturer and supplier of ID cards, contact-less smart cards and related products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLisburn, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“North Time & Data has been providing effective solutions to a wide range of business sectors in Northern Ireland for over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHigh Wycombe, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“At CAME KMS, we specialise in residential access control and remote key management access.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSouth Wales, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Nortech designs, manufactures and distributes people and vehicle access control systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWokingham, United KingdomHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“As a specialist company we offer you the very best available products from a varied range of suppliers to match your needs at competitive prices therefore, providing a service…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew Inn, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Delivering Advanced Access Control Readers since 1996.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSunbury On Thames, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Bearbox installs it's own Bearbox access control systems, designed specifically for the Self Storage market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLeatherhead, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“EA Group (UK) is a recognised leader in providing a wide range of products, systems and services including: CCTV, Access Control, Intercoms, Automatic Gates, Barriers and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTowcester, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We are Access Security Solutions, a specialist distributor of door entry, access control systems, locking and accessories to security industry professionals throughout the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Hunter Communication Services Hunter Communication Services specialise in the design, installation, commissioning, verification and aftercare of electronic security systems of any…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHounslow Middlesex, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Part of CCSS Fire & Security, AST London (Added Security Technology) are Door Entry System and Gate Automation specialists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHemel Hempstead, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“IP Door Entry Ltd is a UK technology company specialising in Smart Door Entry, CLOUD-based Access Control and connected building solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Security Installation Services Ltd provide a fast and efficient security service across Greater London and North Kent that includes the installation and maintenance of a wide…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCardiff, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“ID Management Systems are the leading supplier of ID card systems and plastic card printers for the production of high quality identity cards and visitor passes, covering…”

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

Showing 25 of 98 keycard system providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,168 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Keycard system providers based in the United Kingdom at a glance

As of Nov 6, 2026
54.5%Verified-email coverage
40.6Average contacts per company
11-50Median size (employees)
12.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
39
51-200
10
201-500
1
501-1,000
1
10001+
2

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 98 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 “keycard system providers” 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 2,168 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 “keycard system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many keycard system providers are there based in the United Kingdom?

RevenueBase identified 98 company matches for keycard system providers 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?

Paxton Access LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most keycard system providers?

London leads with 12 company records, followed by Bangor (3) and Towcester (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 2,168 professional contacts with verified work emails tracked across these 98 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.