Company lists · Data verified August 2026

Top 25 Change management consulting companies based in the United Kingdom

Name: Change management 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 5,025 companies tracked

This directory lists 5,025 change management consulting companies based in the United Kingdom, with 26,745 business contacts and 7,629 email addresses as of August 2026. London is the single most-represented city among the companies on the list. Buyers can use the directory to identify providers, while sales teams can use it for account research and outreach.

Change management consulting companies help organizations plan and carry out the people, process, and communications work needed to adopt organizational changes. This list covers companies that provide consulting services for planning, communicating, implementing, or sustaining organizational change. Ranked by team size, largest first. Data current as of August 28, 2026.

5,025Companies

26,745Contacts tracked

7,629Verified emails

2,077Mobile numbers

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The 25 largest change management consulting companies based in the United Kingdom

Ranked by team size

Top 25 of 5,025 change management 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	Leader Investment Group - LIG	London	501-1,000	452	42
2	Q5	Leeds	501-1,000	340	233
3	H&z Management Consulting	London	501-1,000	287	153
4	Elixirr	London	501-1,000	271	193
5	Moorhouse B Corp Certified	London	201-500	249	148
6	Albany Beck	London	201-500	236	146
7	Protiviti UK	Milton Keynes	201-500	205	69
8	EIDRA	London	1,001-5,000	182	108
9	Cubematch	London	201-500	153	70
10	Veran Performance	London	51-200	145	93
11	Basis Technologies	Bracknell	51-200	140	95
12	Innosight	London	51-200	128	84
13	Liqueo	London	51-200	123	88
14	Hivemind Network	London	1,001-5,000	120	14
15	Axialent	London	201-500	117	58
16	Oaklin	London	51-200	115	92
17	Redrock Consulting	Bristol	51-200	114	49
18	VIM Group Team Farner	London	201-500	107	50
19	The Union	Edinburgh	51-200	101	46
20	Project ONE	Uk	51-200	93	60
21	Intelligent Office UK	Alloa	501-1,000	93	22
22	Lynxeye	London	51-200	88	65
23	Embridge Consulting	Northfleet	51-200	77	56
24	Change Management Group	London	51-200	74	53
25	6point6 Part Of Accenture	London	201-500	73	29

Showing 25 of 5,025 change management consulting companies based in the United Kingdom

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Change management consulting companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1662 HQs

2,077Contacts with mobile numbers

76Emails re-verified in last 30 days

Companies by employee count

1-10

4,082

11-50

625

51-200

115

201-500

501-1,000

1,001-5,000

10001+

Change management consulting companies by metro

Metro	Companies
Change management consulting companies in London	1662
Change management consulting companies in Manchester	116
Change management consulting companies in Bristol	70
Change management consulting companies in Edinburgh	64
Change management consulting companies in Leeds	57
Change management consulting companies in Birmingham	53
Change management consulting companies in Glasgow	51

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 “change management 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; 76 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 change management consulting companies are in the directory?

The directory includes 5,025 change management consulting companies based in the United Kingdom, current as of August 2026.

Where are the most change management consulting companies located?

London is the single most-represented city among the companies on the list.

How can I find contacts at change management consulting companies?

The directory provides 26,745 contacts and 7,629 email addresses associated with the listed companies.

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Change management consulting companies by geography

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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.