Company lists · Data verified August 2026

Top 25 Change management consulting companies based in London, United Kingdom

Name: Change management consulting companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,386 companies tracked

This directory lists 1,386 change management consulting companies based in London, United Kingdom, with 9,818 business contacts and 3,483 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.

1,386Companies

9,818Contacts tracked

3,483Verified emails

941Mobile numbers

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The 25 largest change management consulting companies based in London, United Kingdom

Ranked by team size

Top 25 of 1,386 change management consulting companies based in London, 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	H&z Management Consulting	London	501-1,000	287	153
3	Elixirr	London	501-1,000	271	193
4	Moorhouse B Corp Certified	London	201-500	249	148
5	Albany Beck	London	201-500	236	146
6	EIDRA	London	1,001-5,000	182	108
7	Chameleon Collective	London	51-200	157	53
8	Cubematch	London	201-500	153	70
9	The Berkeley Partnership	London	51-200	151	120
10	Innosight	London	51-200	128	84
11	Liqueo	London	51-200	123	88
12	Hivemind Network	London	1,001-5,000	120	14
13	Axialent	London	201-500	117	58
14	Oaklin	London	51-200	115	92
15	VIM Group Team Farner	London	201-500	107	50
16	Lancia Consult	London	51-200	100	40
17	Lynxeye	London	51-200	88	65
18	PEN	London	51-200	75	9
19	Change Management Group	London	51-200	74	53
20	6point6 Part Of Accenture	London	201-500	73	29
21	Businessfourzero	London	51-200	70	49
22	Ziipline	London	51-200	59	41
23	Project Partners	London	51-200	57	5
24	Daggerwing Group	London	51-200	55	34
25	Redquadrant	London	51-200	51	32

Showing 25 of 1,386 change management consulting companies based in London, United Kingdom

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Change management consulting companies based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1662 HQs

941Contacts with mobile numbers

27Emails re-verified in last 30 days

Companies by employee count

1-10

1,040

11-50

249

51-200

201-500

501-1,000

1,001-5,000

10001+

Change management consulting companies by metro in the United Kingdom

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 London, 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; 27 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 1,386 change management consulting companies based in London, 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 9,818 contacts and 3,483 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.