Company lists · Data refreshed September 2026

Top 25 Association consultants based in the United Kingdom

RevenueBase identified 322 association consultants headquartered in the United Kingdom as of September 2026 and tracks 2,112 professional contacts across them, including 617 with verified work emails. London is the largest hub.

This list covers association consultants headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
322Companies
2,112Contacts tracked
617Verified emails
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The 25 largest association consultants based in the United Kingdom

Ranked by team size
Top 25 of 322 association consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to association consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202610001+329 contacts →

Indirect evidence

“At Mercer, A Marsh business, we’re helping our clients realize their investment objectives, shape the future of work, and enhance health and retirement outcomes for their people.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-20088 contacts →

Indirect evidence

“Founded in 2006, APR provide actuarial consulting and secondment services to over 45 life and general insurers, as well as other financial sector clients, across the UK, Ireland…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceBirmingham, United KingdomHQ checked Sep 21, 2026n/a71 contacts →

Indirect evidence

“Sharma & Co operates from offices in Birmingham, London and Manchester delivering practical and cost effective advice.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 21, 202651-20066 contacts →

Partial evidence

“We are a network of independent consultants who are ex-C-Suite Execs/Senior Managers who have all been there and done it in top organisations, mainly in insurance but others as…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 21, 20261,001-5,00056 contacts →

Indirect evidence

“Milliman is among the world’s largest independent actuarial and consulting firms.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-5052 contacts →

Strong evidence

“The Management Consultancies Association (MCA) is the representative body for management consultancy firms in the UK.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceCwmbran, United KingdomHQ checked Sep 21, 202611-5045 contacts →

Partial evidence

“We are a Vibe family of exceptional professional consultants who are experts in the recruitment sector, working in an environment where quality of service is paramount.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“Broadstone Regulatory & Risk Advisory Ltd is a dedicated team of actuaries and financial services experts who have been helping firms and individuals with their finance, credit…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 21, 20261-1021 contacts →

Partial evidence

“Resource Professionals are a firm of search consultants specialising in the recruitment to recruitment market.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceRipponden, United KingdomHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“Elcons Employment Law Consultants are a team of experienced qualified Legal and Human Resource professionals who support over 400 businesses nationwide.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceLittle Chesterford, United KingdomHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Established in February Elliott Bauer is a leading provider of actuarial recruitment across all actuarial disciplines and levels.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceChislehurst, United KingdomHQ checked Sep 21, 20261-1017 contacts →

Partial evidence

“ComX PS Ltd provides consultants and advisers either individually or in teams as specialist analysts, programme and project managers and subject matter experts, to meet interim…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSandbach, United KingdomHQ checked Sep 21, 20261-1015 contacts →

Indirect evidence

“WW Consulting is a successful global consulting group.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-5014 contacts →

Strong evidence

“Offering A Clearer Perspective The Association Of Professional Compliance Consultants, or APCC, is the membership organisation for compliance consultants who advise firms who are…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 21, 20261-1014 contacts →

Indirect evidence

“AM Consulting was established in 2012 and we have since referenced leadership team members of over 500 private and public companies headquartered in 48 countries.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“ABOUT IN2MATRIX In2Matrix is a fully independent consulting firm specialising in employee benefits.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceWadebridge, United KingdomHQ checked Sep 21, 202611-5012 contacts →

Partial evidence

“Leading edge member recruitment, retention and growth for Professional Bodies, Trade Associations, Societies, Charities and Clubs and other organisations with a membership base.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceCroydon, United KingdomHQ checked Sep 21, 202611-5012 contacts →

Partial evidence

“Since 1988 ASL has provided a range of services to our client trade associations, professional bodies and interest groups.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceEpsom, United KingdomHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“SDA LLP is a full service actuarial consultancy serving the life and general insurance market.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 21, 20261-1011 contacts →

Partial evidence

“The Consultancy Growth Network helps consultancy leaders grow more profitable, more valuable firms.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceBirmingham, United KingdomHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“Mathieson Consulting Limited is a consultancy firm which provides actuarial pensions advice for use in expert witness work.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Sario Partners is a boutique search firm for the management consulting space.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“Tax Agility are a group of chartered accountants and business consultants based in Putney, we're dedicated to providing you with professional accountancy and consultancy-based…”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“At Xcina Consulting we leverage a deep and experienced pool of skilled consultants to deliver all our assurance and advisory services.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceSolihull, United KingdomHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“Many owners of SME recruitment firms set up their businesses to boost their income, improve their lifestyle and become financially independent with the time to enjoy it.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 322 association consultants based in the United Kingdom

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Association consultants based in the United Kingdom at a glance

As of Sep 21, 2026
29.2%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
37.0%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
242
11-50
57
51-200
16
201-500
4
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 322 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among association consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “association consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names association consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among association consultants, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 617 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Association consultants by metro

  • Association consultants in London119

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names association consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many association consultants are there based in the United Kingdom?

RevenueBase identified 322 association consultants headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Mercer UK, headquartered in London, tops this list with the largest team on record.

Which city has the most association consultants?

London leads with 119 headquartered companies, followed by Birmingham (10) and Manchester (8).

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 617 verified decision-maker contacts tracked across these 322 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.