Company lists · Data verified August 2026

Top 25 Data science companies based in the United Kingdom

Name: Data science 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 562 companies tracked

There are 562 data science companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 6,007 professional contacts across them, including 1,620 with verified work emails and 430 with mobile numbers. London is the largest hub.

This list covers data science 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.

562Companies

6,007Contacts tracked

1,620Verified emails

430Mobile numbers

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The 25 largest data science companies based in the United Kingdom

Ranked by team size

Top 25 of 562 data science 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	Lumivero	Daresbury	201-500	295	162
3	Quantco	London	201-500	226	180
4	The Information LAB	London	51-200	202	102
5	Cloudsmiths	London	51-200	150	8
6	Calligo	Leicester	201-500	111	68
7	Smith Institute	Oxford	11-50	66	43
8	Tekcor4	London	51-200	61	45
9	Profusion	London	51-200	54	23
10	Elevondata	London	51-200	52	38
11	Methods Analytics	Sheffield	51-200	48	3
12	Solutyics	Preston	51-200	45	2
13	Applied Data Science Partners	City Of London	11-50	44	26
14	BE Data Solutions	Liverpool Street	11-50	43	9
15	Ometis Limited	London	11-50	39	33
16	Hyperfinity	Leeds	11-50	38	28
17	Datatech Analytics	Basingstoke	11-50	38	9
18	Peernova INC	London	51-200	35	17
19	Redkite	London London	201-500	34	19
20	Talking Medicines	Glasgow	11-50	32	22
21	Sempre Analytics	Richmond	11-50	32	22
22	Beyond	London	51-200	32	14
23	MFG Labs	London	51-200	21	6
24	Adroit Data & Insight	Cirencester	11-50	19	11
25	Jumping Rivers LTD	Newcastle Upon Tyne	11-50	19	10

Showing 25 of 562 data science companies based in the United Kingdom

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Data science companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 274 HQs

430Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

396

11-50

127

51-200

201-500

501-1,000

1,001-5,000

10001+

Data science companies by metro

Metro	Companies
Data science companies in London	274
Data science companies in Manchester	25
Data science companies in Leeds	11
Data science companies in Cambridge	9
Data science companies in Edinburgh	7
Data science companies in Birmingham	6
Data science companies in Liverpool	6

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 science 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; 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 data science companies are there based in the United Kingdom?

There are 562 data science 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 science companies?

London leads with 274 headquartered companies, followed by Manchester (25) and Leeds (11).

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 1,620 verified decision-maker contacts tracked across these 562 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.