Company lists · Data verified August 2026

Top 25 Enterprise transformation advisors based in the United Kingdom

Name: Enterprise transformation advisors 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 5,377 companies tracked

There are 5,377 enterprise transformation advisors headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 158,777 professional contacts across them, including 46,643 with verified work emails and 12,316 with mobile numbers. London is the largest hub.

This list covers enterprise transformation advisors 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.

5,377Companies

158,777Contacts tracked

46,643Verified emails

12,316Mobile numbers

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The 25 largest enterprise transformation advisors based in the United Kingdom

Ranked by team size

Top 25 of 5,377 enterprise transformation advisors 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	IGT Solutions	London	10001+	14,674	1,480
4	Ensono	Staines-Upon-Thames	1,001-5,000	3,246	1,963
5	Zühlke Group	London	1,001-5,000	1,580	909
6	Miratech	London	1,001-5,000	982	352
7	Visagio	Reading	501-1,000	976	439
8	ANS Group	Manchester	501-1,000	726	384
9	BIP Brasil	Londres	1,001-5,000	615	4
10	NOBLQ	London	1,001-5,000	468	52
11	Leader Investment Group - LIG	London	501-1,000	452	42
12	Hitachi Solutions UK	London	501-1,000	418	1
13	DEVON	n/a	201-500	411	141
14	Sandhata Technologies	London	201-500	365	141
15	Delaware United Kingdom & Ireland	Bristol	1,001-5,000	359	239
16	Softwire	London	201-500	356	136
17	Winfo Solutions	London	201-500	355	163
18	Q5	Leeds	501-1,000	340	233
19	Gate ONE	n/a	201-500	288	191
20	H&z Management Consulting	London	501-1,000	287	153
21	Caelius Consulting	London	201-500	280	152
22	Seargin	London	501-1,000	275	188
23	Elixirr	London	501-1,000	271	193
24	Moorhouse B Corp Certified	London	201-500	249	148
25	Albany Beck	London	201-500	236	146

Showing 25 of 5,377 enterprise transformation advisors based in the United Kingdom

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Enterprise transformation advisors based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 2071 HQs

12,316Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

3,905

11-50

887

51-200

309

201-500

501-1,000

1,001-5,000

10001+

Enterprise transformation advisors by metro

Metro	Companies
Enterprise transformation advisors in London	2071
Enterprise transformation advisors in Manchester	126
Enterprise transformation advisors in Leeds	78
Enterprise transformation advisors in Bristol	72
Enterprise transformation advisors in Glasgow	64
Enterprise transformation advisors in Birmingham	62
Enterprise transformation advisors in Edinburgh	61

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 advisors”, 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 advisors are there based in the United Kingdom?

There are 5,377 enterprise transformation advisors 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 advisors?

London leads with 2071 headquartered companies, followed by Manchester (126) and Leeds (78).

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 46,643 verified decision-maker contacts tracked across these 5,377 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.