Company lists · Data refreshed September 2026

Top 25 Fundraising consulting firms based in London, United Kingdom

RevenueBase identified 101 company matches for fundraising consulting firms associated with London, United Kingdom as of September 2026 and tracks 533 professional contacts across them, including 155 with verified work emails and 39 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for fundraising consulting firms associated with London, 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 12, 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 12, 2026 How this list was built
101Companies
533Contacts tracked
155Verified emails
39Mobile numbers
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The 25 largest fundraising consulting firms based in London, United Kingdom

Ranked by team size
Top 25 of 101 company matches for fundraising consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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 12, 202611-5041 contacts →

Exact match

“We are the UK’s leading full-service fundraising consulting firm.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 12, 202611-5040 contacts →

Exact match

“About Bluefrog We focus on identifying and meeting donor needs as a means to develop outstanding fundraising strategies and materials.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 12, 202611-5037 contacts →

Exact match

“Welcome to Philanthropy Company.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 12, 202611-5022 contacts →

Exact match

“We help charities transform their income and services.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 12, 202611-5020 contacts →

Exact match

“AAW Group are pioneers in non-profit recruitment and strategic fundraising consultancy.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 12, 202611-5017 contacts →

Exact match

“BB Partners is an award-winning advisory for changemakers.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 12, 202611-5015 contacts →

Exact match

“At Hubbub we build digital fundraising programmes for the education and nonprofit sectors.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-1015 contacts →

Exact match

“IFCo is an award-winning consultancy specialising in fundraising, management, marketing and communications.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 12, 202611-5014 contacts →

Exact match

“We are a dedicated team of UK and international experts that bring together the latest thinking, innovation and best practice in generating support for important causes.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 12, 202611-5010 contacts →

Exact match

“At Gilcore, we don’t just get stuff done for charities, we do it better than it’s been done before.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-109 contacts →

Exact match

“At Bright Spot, it’s our mission to help you enjoy your job and raise more money.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-108 contacts →

Exact match

“We work with PE and VC funds, LPs and companies, helping them organise for commercial, organisational and fundraising success.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 12, 202611-508 contacts →

Exact match

“Eden Stanley is a strategic communications, fundraising, and campaigns agency for the nonprofit sector, with a track record of achieving game-changing results for our clients.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-106 contacts →

Exact match

“We help not for profits improve their fundraising so they can keep doing what they do brilliantly – making a difference to the world around us.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-105 contacts →

Exact match

“Ko Growth is startup fundraising consultancy that has helped founders to raise $60M+ to date.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-105 contacts →

Exact match

“We are an independent marketing, branding and fundraising consultancy that helps organisations to get their products and services noticed, communicate the impact of their work and…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-105 contacts →

Exact match

“Running a charity today is both inspiring and demanding.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-105 contacts →

Exact match

“Elysian Fields is a consultancy of globally experienced marketing, investment and product specialists.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-103 contacts →

Exact match

“Non profits, improve your fundraising, grow your revenue and make more impact!”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-102 contacts →

Exact match

“With over 20 years experience, we are a fundraising and evaluation consultancy helping charities, arts organisations, and community groups to have the best possible impact in…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-102 contacts →

Exact match

“Through branding, websites, and fundraising toolkits, we equip change-makers with the tools they need to stand out, secure funding, and amplify their work.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-102 contacts →

Exact match

“Campaigns We can help shape your campaign strategy and tactics to maximise your impact - whether your goal is political change, supporter recruitment or supporter retention.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-102 contacts →

Exact match

“Overton is an award-winning politically unbiased and boutique advisory firm who bring a close touch approach to solving clients’ problems.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-102 contacts →

Exact match

“We are an independent firm that provides dedicated and tailor-made fundraising services.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 12, 20261-102 contacts →

Exact match

“Global Leaders is a fundraising and strategy consultancy dedicated to helping mission-driven organisations unlock vital resources and build resilient partnerships for long-term…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase

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

See the full list, filter by size, metro and specialty, and access 155 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fundraising consulting firms based in London, United Kingdom at a glance

As of Sep 12, 2026
29.1%Verified-email coverage
7.3%Mobile-number coverage
5.3Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
18
51-200
1
201-500
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 75.0d

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 London, United Kingdom whose business descriptions match “fundraising consulting firms” 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 155 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 12, 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 “fundraising consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fundraising consulting firms are there based in London, United Kingdom?

RevenueBase identified 101 company matches for fundraising consulting firms associated with London, 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?

Compton Fundraising Consultants LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most fundraising consulting firms?

London leads the United Kingdom with 101 company records, followed by Edinburgh (5) and Manchester (5).

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 155 professional contacts with verified work emails tracked across these 101 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 12, 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.