Company lists · Data verified August 2026

Top 25 Data integration consulting firms based in the United Kingdom

Name: Data integration consulting firms 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 1,804 companies tracked

There are 1,804 data integration consulting firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 28,580 professional contacts across them, including 11,075 with verified work emails and 3,276 with mobile numbers. London is the largest hub.

This list covers data integration consulting firms 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.

1,804Companies

28,580Contacts tracked

11,075Verified emails

3,276Mobile numbers

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The 25 largest data integration consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 1,804 data integration consulting firms 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	BOOMI	Exeter	1,001-5,000	2,496	1,311
2	Precisely	Reading	1,001-5,000	2,247	1,523
3	Gspann Technologies, INC	London	1,001-5,000	1,874	754
4	First Derivative	Newry	1,001-5,000	1,022	525
5	EQ Technologic	Birmingham	501-1,000	919	651
6	Cerecore	London	501-1,000	757	381
7	Silverlink Technologies	London	201-500	677	115
8	NOBLQ	London	1,001-5,000	468	52
9	Quick Release	London	501-1,000	383	144
10	Seargin	London	501-1,000	275	188
11	Innova-Tsn	London	201-500	271	40
12	Vcreatek Consulting	Cardiff	201-500	245	64
13	ITI Group	Aberdeen	201-500	234	111
14	Keepler Data Tech	London	201-500	224	24
15	The Information LAB	London	51-200	202	102
16	BNB	London	51-200	191	49
17	Absolutelabs	London	201-500	190	101
18	ELAIT	London	51-200	186	81
19	Whishworks IS NOW Coforge	London Windsor	201-500	163	47
20	Contino, A Cognizant Company	n/a	201-500	159	48
21	Grape UP	London	51-200	121	82
22	Groupbwt	London	51-200	92	7
23	Nephos Technologies	London	51-200	79	62
24	Tecknoworks	London	51-200	79	42
25	Embridge Consulting	Northfleet	51-200	77	56

Showing 25 of 1,804 data integration consulting firms based in the United Kingdom

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Data integration consulting firms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 781 HQs

3,276Contacts with mobile numbers

24Emails re-verified in last 30 days

Companies by employee count

1-10

1,165

11-50

404

51-200

175

201-500

501-1,000

1,001-5,000

10001+

Data integration consulting firms by metro

Metro	Companies
Data integration consulting firms in London	781
Data integration consulting firms in Manchester	50
Data integration consulting firms in Reading	29
Data integration consulting firms in Leeds	23
Data integration consulting firms in Edinburgh	21
Data integration consulting firms in Bristol	21
Data integration consulting firms in Glasgow	20

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 integration consulting firms”, 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; 24 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 integration consulting firms are there based in the United Kingdom?

There are 1,804 data integration consulting firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

BOOMI, headquartered in Exeter, tops this list with the largest team on record.

Which city has the most data integration consulting firms?

London leads with 781 headquartered companies, followed by Manchester (50) and Reading (29).

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 11,075 verified decision-maker contacts tracked across these 1,804 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.