Company lists · Data verified August 2026

Top 25 Background check platforms based in the United Kingdom

Name: Background check platforms 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 61 companies tracked

There are 61 background check platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,186 professional contacts across them, including 454 with verified work emails and 47 with mobile numbers. London is the largest hub.

This list covers background check platforms 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.

61Companies

1,186Contacts tracked

454Verified emails

47Mobile numbers

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The 25 largest background check platforms based in the United Kingdom

Ranked by team size

Top 25 of 61 background check platforms 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	Matrix Security Watchdog	Milton Keynes	201-500	167	58
2	ZINC	London	51-200	151	92
3	Accurate Background UK	Brighton And Hove	201-500	142	79
4	Verifile Limited	Bedford	51-200	100	71
5	Complygate	Birmingham	11-50	39	15
6	Verify360	London	51-200	37	2
7	Agenda Screening Services LTD	Kingston Upon Hull	51-200	34	18
8	Peoplecheck	London	51-200	28	3
9	Procius Limited	Basingstoke	51-200	28	1
10	Secure Screening Services	Poole	11-50	25	16
11	Idgateway Limited	Farnborough	11-50	24	14
12	Ucheck	Exeter	11-50	22	16
13	CV Insight LTD	Harpenden South East England	11-50	20	9
14	Disclosure Services	Wrexham	11-50	15	8
15	Eurocom C.I.Ltd	Leatherhead	11-50	15	5
16	National Screening Agency	Norwich	11-50	15	3
17	vetting.com	London	11-50	14	5
18	Tango Check LTD	Linford Wood	11-50	10	6
19	Tik-Box	Manchester	1-10	10	5
20	SP Index	Ampthill	11-50	9	3
21	Security & Vetting Solutions Limited	Winchester	11-50	7	5
22	Checks Direct	Cardiff	51-200	6	3
23	Matthew James Consulting	Hove	11-50	6	3
24	First Advantage Europe LTD	Colchester	11-50	4	2
25	Checkback International	Hemel Hempstead	11-50	4	1

Showing 25 of 61 background check platforms based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 454 reachable decision-makers.

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Background check platforms based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 16 HQs

47Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Background check platforms by metro

Metro	Companies
Background check platforms in London	16
Background check platforms in Manchester	3
Background check platforms in Cardiff	2
Background check platforms in Winchester	2
Background check platforms in Harpenden South East England	1
Background check platforms in Ampthill	1
Background check platforms in Camberley	1
Background check platforms in Milton Keynes	1

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 “background check platforms”, 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; 3 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 background check platforms are there based in the United Kingdom?

There are 61 background check platforms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Matrix Security Watchdog, headquartered in Milton Keynes, tops this list with the largest team on record.

Which city has the most background check platforms?

London leads with 16 headquartered companies, followed by Manchester (3) and Cardiff (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 454 verified decision-maker contacts tracked across these 61 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.