Company lists · Data verified August 2026

Top 25 Data security compliance software based in the United Kingdom

Name: Data security compliance software 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 159 companies tracked

There are 159 data security compliance software headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,119 professional contacts across them, including 1,077 with verified work emails and 471 with mobile numbers. London is the largest hub.

This list covers data security compliance software 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.

159Companies

2,119Contacts tracked

1,077Verified emails

471Mobile numbers

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The 25 largest data security compliance software based in the United Kingdom

Ranked by team size

Top 25 of 159 data security compliance software 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	Auditboard	London	501-1,000	742	586
2	Sovos Emea	Farnborough	1,001-5,000	98	64
3	Decision Focus	London	51-200	61	45
4	Wrangu	London	51-200	58	42
5	IT Governance LTD	Ely	201-500	49	21
6	Data Protection People	Leeds	11-50	39	21
7	GRC International Group	Ely	51-200	38	15
8	Insightful Technology	London	51-200	37	21
9	Dece Software	London	11-50	35	14
10	Ruleguard	Moorgate	11-50	34	27
11	Dynamatix	Milton Keynes	11-50	27	8
12	Secfix	London	11-50	25	16
13	EXATE	West End	11-50	23	12
14	Sustainware	London	11-50	20	3
15	Origin Secured	London	11-50	18	12
16	smartbox.ai	London	11-50	16	9
17	Adoptech	London	11-50	13	8
18	Ctrl HUB	Gateshead	11-50	12	10
19	Data Privacy Manager	London	51-200	11	1
20	Pervade Software	Cardiff	11-50	10	9
21	Trust Keith Your Always-On Privacy Partner	London	11-50	10	9
22	Simplified Solutions	London	11-50	10	4
23	Ensighten, A Cheq Company	Cardiff	51-200	10	2
24	Safe Workplace	London	11-50	9	8
25	Qualsys - Eqms	Sheffield	51-200	9	1

Showing 25 of 159 data security compliance software based in the United Kingdom

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Data security compliance software based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 69 HQs

471Contacts with mobile numbers

4Emails 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

Data security compliance software by metro

Metro	Companies
Data security compliance software in London	69
Data security compliance software in Reading	5
Data security compliance software in Leeds	3
Data security compliance software in Cambridge	3
Data security compliance software in Maidenhead	3
Data security compliance software in Ely	3
Data security compliance software in Warrington	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 “data security compliance software”, 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; 4 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 data security compliance software are there based in the United Kingdom?

There are 159 data security compliance software headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Auditboard, headquartered in London, tops this list with the largest team on record.

Which city has the most data security compliance software?

London leads with 69 headquartered companies, followed by Reading (5) and Leeds (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 1,077 verified decision-maker contacts tracked across these 159 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.