Company lists · Data verified August 2026

Top 25 Board diversity consulting firms based in London, United Kingdom

Name: Board diversity consulting firms 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 101 companies tracked

There are 101 board diversity consulting firms headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 606 professional contacts across them, including 240 with verified work emails and 69 with mobile numbers. London is the largest hub.

This list covers board diversity consulting firms headquartered in London, 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.

101Companies

606Contacts tracked

240Verified emails

69Mobile numbers

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The 25 largest board diversity consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 101 board diversity consulting firms 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	Pacific International Executive Search	London	51-200	103	36
2	Warren Partners Certified B Corp	London	11-50	40	26
3	The UP Group	London	11-50	34	23
4	MWM Consulting	London	11-50	25	18
5	The Mclean Partnership	London	11-50	21	16
6	Lygon Group	London	11-50	20	15
7	The Halkin Partnership	London	1-10	18	15
8	Inclusive Boards	London	11-50	17	1
9	SAM Allen Associates	London	11-50	14	6
10	Fidelio Partners	London	11-50	13	8
11	Ruebik	London	11-50	10	5
12	Marlin Standard Associates	London	11-50	10	2
13	Mason Wilhelm	London	1-10	7	5
14	Better Boards LTD	London	1-10	6	3
15	Riverhouse Partners	London	1-10	6	3
16	Pragmatiko	London	1-10	6	2
17	Philia International	London	1-10	6	1
18	Epoc Network	London	1-10	5	1
19	First Value Partners	London	1-10	5	1
20	Leadership Advisor Group	London	1-10	5	1
21	Trinity Global Partners	London	1-10	4	4
22	Verified	London	1-10	4	2
23	Connaught Search Solutions	London	1-10	4	2
24	Annapurna Executive	London	51-200	3	2
25	Non-Executive Directorships Consulting LTD	London	1-10	3	2

Showing 25 of 101 board diversity consulting firms based in London, United Kingdom

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Board diversity consulting firms based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 101 HQs

69Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Board diversity consulting firms by metro in the United Kingdom

Metro	Companies
Board diversity consulting firms in London	101
Board diversity consulting firms in Bristol	3
Board diversity consulting firms in Harrogate	2
Board diversity consulting firms in Birmingham	2
Board diversity consulting firms in Camberley	2
Board diversity consulting firms in Brighton	2
Board diversity consulting firms in North Dean	1

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 diversity consulting firms”, 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; 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 board diversity consulting firms are there based in London, United Kingdom?

There are 101 board diversity consulting firms headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Pacific International Executive Search, headquartered in London, tops this list with the largest team on record.

Which city has the most board diversity consulting firms?

London leads with 101 headquartered companies, followed by Bristol (3) and Harrogate (2).

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 240 verified decision-maker contacts tracked across these 101 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.