Company lists · Data verified August 2026

Top 25 Enterprise transformation consultants based in the United Kingdom

Name: Enterprise transformation consultants 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 5,741 companies tracked

There are 5,741 enterprise transformation consultants headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 187,714 professional contacts across them, including 58,541 with verified work emails and 13,202 with mobile numbers. London is the largest hub.

This list covers enterprise transformation consultants 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.

5,741Companies

187,714Contacts tracked

58,541Verified emails

13,202Mobile numbers

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The 25 largest enterprise transformation consultants based in the United Kingdom

Ranked by team size

Top 25 of 5,741 enterprise transformation consultants 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	Mphasis	London	10001+	43,740	6,968
2	Sopra Steria	Edinburgh	10001+	37,387	16,784
3	Persistent Systems	Chertsey	10001+	27,186	10,549
4	IGT Solutions	London	10001+	14,674	1,480
5	Ensono	Staines-Upon-Thames	1,001-5,000	3,246	1,963
6	Gspann Technologies, INC	London	1,001-5,000	1,874	754
7	Zühlke Group	London	1,001-5,000	1,580	909
8	BJSS	Nottingham	1,001-5,000	1,076	660
9	Miratech	London	1,001-5,000	982	352
10	Visagio	Reading	501-1,000	976	439
11	ANS Group	Manchester	501-1,000	726	384
12	Ahana Systems And Solutions Pvt. LTD	London	501-1,000	645	183
13	BIP Brasil	Londres	1,001-5,000	615	4
14	Alten LTD - UK	London	10001+	542	198
15	Leader Investment Group - LIG	London	501-1,000	452	42
16	Hitachi Solutions UK	London	501-1,000	418	1
17	Delaware United Kingdom & Ireland	Bristol	1,001-5,000	359	239
18	KPS AG	Wimbledon	501-1,000	320	151
19	H&z Management Consulting	London	501-1,000	287	153
20	Seargin	London	501-1,000	275	188
21	Elixirr	London	501-1,000	271	193
22	EIDRA	London	1,001-5,000	182	108
23	Hivemind Network	London	1,001-5,000	120	14
24	Hunter Macdonald LTD	Reading	1,001-5,000	52	17
25	Andersen People	London	1,001-5,000	50	15

Showing 25 of 5,741 enterprise transformation consultants based in the United Kingdom

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Enterprise transformation consultants based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 2263 HQs

13,202Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

4,061

11-50

1,039

51-200

361

201-500

501-1,000

1,001-5,000

10001+

Enterprise transformation consultants by metro

Metro	Companies
Enterprise transformation consultants in London	2263
Enterprise transformation consultants in Manchester	138
Enterprise transformation consultants in Bristol	82
Enterprise transformation consultants in Glasgow	75
Enterprise transformation consultants in Leeds	72
Enterprise transformation consultants in Birmingham	66
Enterprise transformation consultants in Edinburgh	60

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 “enterprise transformation consultants”, 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; 0 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 enterprise transformation consultants are there based in the United Kingdom?

There are 5,741 enterprise transformation consultants headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise transformation consultants?

London leads with 2263 headquartered companies, followed by Manchester (138) and Bristol (82).

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 58,541 verified decision-maker contacts tracked across these 5,741 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.