Company lists · Data verified August 2026

Top 25 Biometric security companies based in the United Kingdom

Name: Biometric security companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 83 companies tracked

There are 83 biometric security companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,187 professional contacts across them, including 533 with verified work emails and 69 with mobile numbers. London is the largest hub.

This list covers biometric security 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. Data current as of August 28, 2026.

83Companies

1,187Contacts tracked

533Verified emails

69Mobile numbers

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The 25 largest biometric security companies based in the United Kingdom

Ranked by team size

Top 25 of 83 biometric security companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Callsign	Manchester	51-200	249	112
2	Innovative Technology LTD	Oldham	201-500	190	119
3	Biosite Systems LTD	Solihull	51-200	116	54
4	Id-Ware	London	51-200	115	56
5	Grosvenor Technology	Poole	51-200	54	35
6	NYMI	Maidenhead	51-200	40	29
7	FACIA	London	11-50	35	8
8	fraud.com	London	11-50	33	20
9	Irisguard UK LTD	n/a	11-50	25	17
10	Cdvi UK	Newcastle Upon Tyne	11-50	22	17
11	Arana Security	Wallington	1-10	22	5
12	Actatek Group Innovators In Iot, Biometrics, And Rfid For Security And ID Management	London	11-50	17	5
13	Realtime Biometrics Limited	n/a	11-50	16	2
14	FINGO	London	11-50	14	4
15	Vigilate	London	11-50	13	10
16	Suprema UK & Ireland	Birmingham	11-50	10	7
17	Blindspot Global Sᴇqᴜr	London	51-200	10	5
18	Zkteco UK	Birmingham	51-200	7	4
19	Cctech LTD	Newark	11-50	7	3
20	Time Systems UK	Milton Keynes	11-50	6	2
21	Faicetech	Manchester	11-50	5	3
22	Sparca	n/a	11-50	5	2
23	Farx Group Limited	Great Malvern	1-10	4	1
24	The Face Recognition Company	London	1-10	4	1
25	Faceid Biometrics	Bolton	1-10	2	2

Showing 25 of 83 biometric security companies based in the United Kingdom

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Biometric security companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 29 HQs

69Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Biometric security companies by metro

Metro	Companies
Biometric security companies in London	29
Biometric security companies in Coventry	3
Biometric security companies in Manchester	2
Biometric security companies in Birmingham	2
Biometric security companies in Newcastle Upon Tyne	2
Biometric security companies in Brighton	2
Biometric security companies in Solihull	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “biometric security companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 83 biometric security companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Callsign, headquartered in Manchester, tops this list with the largest team on record.

Which city has the most biometric security companies?

London leads with 29 headquartered companies, followed by Coventry (3) and Manchester (2).

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 533 verified decision-maker contacts tracked across these 83 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.