Company lists · Data verified August 2026

Top 25 Business intelligence consulting companies based in the United Kingdom

Name: Business intelligence consulting 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 3,533 companies tracked

There are 3,533 business intelligence consulting companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 41,676 professional contacts across them, including 12,541 with verified work emails and 4,514 with mobile numbers. London is the largest hub.

This list covers business intelligence consulting 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.

3,533Companies

41,676Contacts tracked

12,541Verified emails

4,514Mobile numbers

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The 25 largest business intelligence consulting companies based in the United Kingdom

Ranked by team size

Top 25 of 3,533 business intelligence consulting 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	Gspann Technologies, INC	London	1,001-5,000	1,874	754
2	First Derivative	Newry	1,001-5,000	1,022	525
3	Interpath	London	1,001-5,000	1,016	654
4	Visagio	Reading	501-1,000	976	439
5	The Smart Cube	London	501-1,000	717	239
6	Accace	London	501-1,000	479	338
7	Dynatech Systems	Leeds	501-1,000	478	249
8	Leader Investment Group - LIG	London	501-1,000	452	42
9	Phocas Software	Coventry	201-500	314	253
10	Elixirr Digital	Colchester	201-500	310	2
11	Seargin	London	501-1,000	275	188
12	4most	London	201-500	271	182
13	Innova-Tsn	London	201-500	271	40
14	Vcreatek Consulting	Cardiff	201-500	245	64
15	Thorogood	London	201-500	228	36
16	Waterstons	Durham	201-500	223	157
17	DTC Infotech Pvt. LTD	London	201-500	104	16
18	Baseel Partners	London	1,001-5,000	78	26
19	Altius NOW Avanade	London	201-500	69	5
20	CITTA	Manchester	201-500	64	9
21	Fulcrumlogic	Reading	201-500	55	3
22	GSC Technologies Limited	Dartford	201-500	52	9
23	QA Consulting	Berkshire	201-500	51	4
24	Redkite	London London	201-500	34	19
25	NTT Data Uk&i	London	n/a	28	1

Showing 25 of 3,533 business intelligence consulting companies based in the United Kingdom

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Business intelligence consulting companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1314 HQs

4,514Contacts with mobile numbers

67Emails re-verified in last 30 days

Companies by employee count

1-10

2,606

11-50

563

51-200

170

201-500

501-1,000

1,001-5,000

10001+

Business intelligence consulting companies by metro

Metro	Companies
Business intelligence consulting companies in London	1314
Business intelligence consulting companies in Manchester	96
Business intelligence consulting companies in Birmingham	46
Business intelligence consulting companies in Bristol	43
Business intelligence consulting companies in Reading	42
Business intelligence consulting companies in Leeds	38
Business intelligence consulting companies in Edinburgh	38

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 “business intelligence consulting 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; 67 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 business intelligence consulting companies are there based in the United Kingdom?

There are 3,533 business intelligence consulting companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Gspann Technologies, INC, headquartered in London, tops this list with the largest team on record.

Which city has the most business intelligence consulting companies?

London leads with 1314 headquartered companies, followed by Manchester (96) and Birmingham (46).

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 12,541 verified decision-maker contacts tracked across these 3,533 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.