Company lists · Data refreshed September 2026

Top 25 Membership organization consultants based in the United Kingdom

RevenueBase identified 981 company matches for membership organization consultants associated with the United Kingdom as of September 2026 and tracks 7,069 professional contacts across them, including 913 with verified work emails. London is the largest hub.

This list covers company matches for membership organization consultants associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
981Companies
7,069Contacts tracked
913Verified emails
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The 25 largest membership organization consultants based in the United Kingdom

Ranked by team size
Top 25 of 981 company matches for membership organization consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 20, 2026201-5001,221 contacts →

Exact match

“Blackmont Consulting provides 100% free advisory services to NGO´s, NPO´s and start-ups.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLiverpool, United KingdomHQ recorded Sep 20, 2026n/a363 contacts →

Exact match

“This is a page for all contractors and consultants to join, where you are unable to disclose client relationship.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchKnaresborough, United KingdomHQ recorded Sep 20, 202651-200207 contacts →

Exact match

“As a nationwide Network, we offer independent brokers a range of impeccably-led services that are proven to improve market presence and generate healthy profit.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-50146 contacts →

Exact match

“We help executives like yourself strategize, manage and advance your career through a suite of unique benefits and experiences.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchHedge End, United KingdomHQ recorded Sep 20, 202651-200123 contacts →

Exact match

“However you achieve success, one thing is certain: you’ll get there faster with help.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchCrawley, United KingdomHQ recorded Sep 20, 202611-5075 contacts →

Exact match

“At Ah!media, we work with and on behalf of C-suite clients across the public and private sector.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchBath, United KingdomHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“180 Degrees Consulting is the world's largest consultancy for non-profits and social enterprises.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchBirmingham, United KingdomHQ recorded Sep 20, 2026n/a71 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20066 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20057 contacts →

Exact match

“Are you looking to maximize your business relationships across the globe?”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchManchester, United KingdomHQ recorded Sep 20, 202651-20055 contacts →

Exact match

“An award-winning specialist delivering high-impact, senior-led services across the deal lifecycle.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchEdinburgh, United KingdomHQ recorded Sep 20, 202651-20052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 20, 2026n/a50 contacts →

Exact match

“Managing Partners' Forum is a membership organisation dedicated to helping professional firms grow by providing insights to improve performance, increase profitability and prepare…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20048 contacts →

Exact match

“Bioss is a global network of organisation and people development consultancies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSheffield, United KingdomHQ recorded Sep 20, 202651-20045 contacts →

Exact match

“Welcome to 180 Degrees Consulting Sheffield, the first university-based consultancy at the University of Sheffield, dedicated to empowering social enterprises and non-profit…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5043 contacts →

Exact match

“WIG is a trusted, independent membership organisation, fostering knowledge exchange and enabling leaders to drive forward shared goals through cross-sector collaboration.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5038 contacts →

Exact match

“At Regency Grove we pride ourselves on providing each client with an exceptional standard of service to suit their specific needs and requirements.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchNorwich, United KingdomHQ recorded Sep 20, 202611-5034 contacts →

Exact match

“Let us work with you, not just for you, We do our best work in partnerships.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5034 contacts →

Exact match

“At Zentso, we specialise in helping membership organisations, associations, and unions get the most from their CRM.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchWorcestershire, United KingdomHQ recorded Sep 20, 2026501-1,00034 contacts →

Exact match

“DISA is able to provide advice and support to its members utilising the wealth of knowledge contained within the organisation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchSale, United KingdomHQ recorded Sep 20, 2026201-50033 contacts →

Exact match

“For over 25 years, Bankhall has seen, supported and guided tens of thousands of directly authorised advisers to comply with their obligations and embrace regulatory change.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchWindsor, United KingdomHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“At Telos Partners, we know that leadership makes the difference because we’ve been there.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBirmingham, United KingdomHQ recorded Sep 20, 20261-1026 contacts →

Exact match

“The MemberWise Network the leading independent and free to join professional network of membership and association professionals dedicated to promoting good practice and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20026 contacts →

Exact match

“KBM Group was founded as a Chartered Certified Accountancy firm, offering advisory and consulting services for business start-ups and organizations looking to strengthen their…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 981 membership organization consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 913 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Membership organization consultants based in the United Kingdom at a glance

As of Sep 20, 2026
12.9%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
38.6%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
765
11-50
151
51-200
39
201-500
10
501-1,000
4
1,001-5,000
6

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 981 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “membership organization consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 913 professional contacts with verified work emails across the full matched dataset. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “membership organization consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many membership organization consultants are there based in the United Kingdom?

RevenueBase identified 981 company matches for membership organization consultants associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Blackmont Consulting tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most membership organization consultants?

London leads with 379 company records, followed by Manchester (25) and Birmingham (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 913 professional contacts with verified work emails tracked across these 981 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 SmartSearch, 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.