Company lists · Data verified August 2026

Top 25 Board governance consulting firms based in the United Kingdom

Name: Board governance 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 251 companies tracked

There are 251 board governance consulting firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,149 professional contacts across them, including 445 with verified work emails and 77 with mobile numbers. London is the largest hub.

This list covers board governance 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.

251Companies

1,149Contacts tracked

445Verified emails

77Mobile numbers

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The 25 largest board governance consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 251 board governance 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	Board Intelligence	London	51-200	144	108
2	Eric Salmon & Partners	n/a	51-200	118	63
3	Warren Partners Certified B Corp	London	11-50	40	26
4	Beyond Governance	London	11-50	28	15
5	MWM Consulting	London	11-50	25	18
6	Lygon Group	London	11-50	20	15
7	FT Board Director Programme	London	1,001-5,000	20	4
8	Bridgehouse	n/a	11-50	19	13
9	Directors' Institute	London	51-200	19	7
10	Inclusive Boards	London	11-50	17	1
11	Indigo Governance	Westcliff On Sea	11-50	16	11
12	SAM Allen Associates	London	11-50	14	6
13	Fidelio Partners	London	11-50	13	8
14	Altair Group	St Helier	11-50	12	9
15	Lumorus	U.K	11-50	12	6
16	Nedonboard	London	11-50	12	3
17	Centralis Governance, Risk & Compliance	London	51-200	10	6
18	Lintstock LTD	London	11-50	8	2
19	Trustees Unlimited	London	11-50	7	5
20	Better Boards LTD	London	1-10	6	3
21	Ebonstone Limited	Avon	1-10	5	4
22	Merlin Consultancy	Glasgow	1-10	5	3
23	Lùth Associates	Edinburgh	11-50	5	2
24	First Value Partners	London	1-10	5	1
25	Amba Cosec	London	1-10	4	4

Showing 25 of 251 board governance consulting firms based in the United Kingdom

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Board governance consulting firms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 134 HQs

77Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

208

11-50

51-200

1,001-5,000

Board governance consulting firms by metro

Metro	Companies
Board governance consulting firms in London	134
Board governance consulting firms in Bristol	5
Board governance consulting firms in Edinburgh	4
Board governance consulting firms in Manchester	2
Board governance consulting firms in Staffordshire	2
Board governance consulting firms in Birmingham	2
Board governance consulting firms in Bath	2

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 “board governance 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; 1 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 board governance consulting firms are there based in the United Kingdom?

There are 251 board governance consulting firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most board governance consulting firms?

London leads with 134 headquartered companies, followed by Bristol (5) and Edinburgh (4).

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 445 verified decision-maker contacts tracked across these 251 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.