Company lists · Data verified August 2026

Top 25 Data management platform companies based in the United Kingdom

Name: Data management platform 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 400 companies tracked

There are 400 data management platform companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 9,822 professional contacts across them, including 4,152 with verified work emails and 1,288 with mobile numbers. London is the largest hub.

This list covers data management platform 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.

400Companies

9,822Contacts tracked

4,152Verified emails

1,288Mobile numbers

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The 25 largest data management platform companies based in the United Kingdom

Ranked by team size

Top 25 of 400 data management platform 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	Mobius Knowledge Services	London	501-1,000	1,434	60
2	Smartstream	Bristol	1,001-5,000	1,095	603
3	EQ Technologic	Birmingham	501-1,000	919	651
4	Couchbase	Manchester	501-1,000	909	472
5	AB Initio Software	Weybridge	501-1,000	813	539
6	Procode	Chandlers Ford	201-500	186	3
7	Simpson Associates	York	51-200	116	70
8	Aker Systems	Bicester	51-200	113	78
9	Calligo	Leicester	201-500	111	68
10	Yellowbrick Data	London	201-500	108	75
11	Admixer	London	201-500	98	15
12	Envitia	Horsham	51-200	97	51
13	Xiatech	London	51-200	93	46
14	Groupbwt	London	51-200	92	7
15	5x	London	51-200	79	21
16	Solidatus	London	51-200	77	49
17	Onetag	London	51-200	71	61
18	Intersystems UKI	Windsor	51-200	65	45
19	Seriös Group	Newcastle Upon Tyne	51-200	64	45
20	Corefiling	Oxford	51-200	63	4
21	Tekcor4	London	51-200	61	45
22	Redmill Solutions	London	51-200	61	35
23	Netmera	n/a	51-200	57	35
24	PLINC	London	51-200	56	32
25	Ovation Data	Cray	51-200	55	16

Showing 25 of 400 data management platform companies based in the United Kingdom

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Data management platform companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 181 HQs

1,288Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

219

11-50

121

51-200

201-500

501-1,000

1,001-5,000

Data management platform companies by metro

Metro	Companies
Data management platform companies in London	181
Data management platform companies in Manchester	14
Data management platform companies in Leeds	7
Data management platform companies in Birmingham	7
Data management platform companies in Reading	7
Data management platform companies in Bristol	5
Data management platform companies in Chester	5

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 management platform 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; 7 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 management platform companies are there based in the United Kingdom?

There are 400 data management platform companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Mobius Knowledge Services, headquartered in London, tops this list with the largest team on record.

Which city has the most data management platform companies?

London leads with 181 headquartered companies, followed by Manchester (14) and Leeds (7).

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 4,152 verified decision-maker contacts tracked across these 400 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.