Company lists · Data verified August 2026

Top 25 Customer due diligence software companies based in the United Kingdom

Name: Customer due diligence software 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 165 companies tracked

There are 165 customer due diligence software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 6,148 professional contacts across them, including 3,053 with verified work emails and 432 with mobile numbers. London is the largest hub.

This list covers customer due diligence 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. Data current as of August 28, 2026.

165Companies

6,148Contacts tracked

3,053Verified emails

432Mobile numbers

Unlock all 165 companies Free account · no credit card · 2 minutes

The 25 largest customer due diligence software companies based in the United Kingdom

Ranked by team size

Top 25 of 165 customer due diligence software 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	Fintru	Belfast	1,001-5,000	1,178	684
2	Sumsub	London	501-1,000	921	423
3	Thetaray	London	201-500	253	128
4	Napier AI	London	201-500	204	141
5	Microblink	Liverpool Street	51-200	185	119
6	Synectics Solutions	Burslem	201-500	181	110
7	Neotas	London	51-200	157	99
8	Accuity	London	501-1,000	134	6
9	Thirdfort	London	51-200	114	64
10	Ripjar	Cheltenham	51-200	106	76
11	RDC	London	51-200	90	3
12	Themis	London	51-200	89	33
13	Idenfo	Norwich	51-200	89	13
14	AML Analytics	n/a	51-200	81	58
15	Amiqus	Edinburgh	51-200	76	41
16	Xapien	London	51-200	75	34
17	LEGL	London	51-200	73	54
18	KYC HUB	London	51-200	71	17
19	Smile ID	London	51-200	66	15
20	Mitek Systems UK	London	201-500	64	43
21	Mvsi Global Merchant Onboarding, Verification & Screening	London	51-200	57	30
22	Credas	Cardiff	11-50	48	30
23	Flagright	London	51-200	47	22
24	Idwise	London	51-200	45	26
25	Chorus Intelligence	Woodbridge	51-200	43	22

Showing 25 of 165 customer due diligence software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,053 reachable decision-makers.

Free account · no credit card

See all 165 companies

Customer due diligence software companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 111 HQs

432Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Customer due diligence software companies by metro

Metro	Companies
Customer due diligence software companies in London	111
Customer due diligence software companies in Manchester	4
Customer due diligence software companies in Cardiff	3
Customer due diligence software companies in Belfast	3
Customer due diligence software companies in Brighton	2
Customer due diligence software companies in Perth	1
Customer due diligence software companies in Claybrooke Parva Lutterworth	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 “customer due diligence software 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; 6 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 customer due diligence software companies are there based in the United Kingdom?

There are 165 customer due diligence software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Fintru, headquartered in Belfast, tops this list with the largest team on record.

Which city has the most customer due diligence software companies?

London leads with 111 headquartered companies, followed by Manchester (4) and Cardiff (3).

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 3,053 verified decision-maker contacts tracked across these 165 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.

Ready to reach these companies? Verified emails and direct dials for all 165 customer due diligence software companies based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

Customer due diligence software companies by geography

Browse the directory

Browse: Companies home · All United Kingdom lists · All Customer due diligence software companies lists · New lists

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.