Company lists · Data verified August 2026

Top 25 Data privacy software companies based in the United Kingdom

Name: Data privacy 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 132 companies tracked

There are 132 data privacy software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,879 professional contacts across them, including 2,983 with verified work emails and 1,511 with mobile numbers. London is the largest hub.

This list covers data privacy 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.

132Companies

4,879Contacts tracked

2,983Verified emails

1,511Mobile numbers

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The 25 largest data privacy software companies based in the United Kingdom

Ranked by team size

Top 25 of 132 data privacy 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	Sailpoint	London	1,001-5,000	3,059	1,979
2	Netwrix Corporation	London	501-1,000	799	550
3	Intragen	London	201-500	188	128
4	Cryptomathic	London	51-200	77	46
5	Syrenis	Warrington	51-200	53	27
6	IAM Cloud	Global	51-200	46	28
7	Eticloud	Sheffield	51-200	46	17
8	Galaxkey	St. Albans	51-200	38	29
9	Enveil	London	51-200	33	16
10	Istorage Limited	Greenford	11-50	31	18
11	EXATE	West End	11-50	23	12
12	Soveren	London	11-50	19	13
13	Gdprlocal LTD	Brighton	11-50	18	13
14	Origin Secured	London	11-50	18	12
15	AKTEK	London	11-50	16	8
16	B10sec	Cheltenham	11-50	16	6
17	LEGIT	London	11-50	13	7
18	Bellrock Technology LTD	Glasgow	11-50	12	5
19	Data Privacy Manager	London	51-200	11	1
20	Twelve Springs Limited	London	1-10	11	1
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	Fusionexperience LTD	London	1-10	9	2
25	Boldon James	Farnborough	51-200	7	4

Showing 25 of 132 data privacy software companies based in the United Kingdom

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Data privacy software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 58 HQs

1,511Contacts 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

5,001-10,000

Data privacy software companies by metro

Metro	Companies
Data privacy software companies in London	58
Data privacy software companies in Brighton	3
Data privacy software companies in Cheltenham	3
Data privacy software companies in Oxford	3
Data privacy software companies in Warrington	2
Data privacy software companies in Bristol	2
Data privacy software companies in Farnham	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 privacy 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; 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 privacy software companies are there based in the United Kingdom?

There are 132 data privacy software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most data privacy software companies?

London leads with 58 headquartered companies, followed by Brighton (3) and Cheltenham (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 2,983 verified decision-maker contacts tracked across these 132 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.