Company lists · Data refreshed November 2026

Top 25 Donor database consultants based in the United Kingdom

RevenueBase identified 67 company matches for donor database consultants associated with the United Kingdom as of November 2026 and tracks 484 professional contacts across them, including 244 with verified work emails. London is the largest hub.

This list covers company matches for donor database 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 November 6, 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 Nov 6, 2026 How this list was built
67Companies
484Contacts tracked
244Verified emails
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The 25 largest donor database consultants based in the United Kingdom

Ranked by team size
Top 25 of 67 company matches for donor database consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202651-20060 contacts →

Exact match

“We are a multi-award winning team of 70 experts providing Salesforce.com cloud consultancy software services and apps (Clarity Data Transform, Clarity Gift Aid, Clarity Banking)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5044 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Hyphen8 is a Salesforce consultancy whose focus, and passion, is to work in partnership with non-profit organisations to transform the way they work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Think strategic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“HomeMade exists to help you and your organisation raise more money and empower more of your mission.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“We fix the systems and data problems that slow organisations down.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBath, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Wood for Trees are award-winning fundraising performance experts, helping charities and not-for-profits optimise supporter data and build future-ready systems to harness their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“At Productle Ltd, we believe data should inspire, not intimidate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGuildford, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“At Mast we recognise that NFP organisations need to make optimal use of their limited resources and get the most from their Information Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“At Zeidman Development we work in a creative and responsive way and are dedicated to helping our clients solve their data challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTiverton, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Third Sector Design has a strong track record of helping non profits and political organisations maximise their impact through web technologies, having worked with over 50 clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRedbourn, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Redbourn was acquired by Fresche Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLutterworth, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Lightenna offers a variety of consulting, development and training services to facilitate high quality website production and database management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGloucester, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“The increase in technological innovation in the 1990’s prompted the need of IT consultancy services which led to the creation of Pangaea Consulting in Since then, Pangaea…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNewbury, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Thonix is an IT consultancy specialising in the Charity sector providing, advisory, consultancy and solutions to small and medium charities”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Based in London, we are a CiviCRM Consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHorsham, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Our effective team have cultivated careers in supporting, installing and training on charity software globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChipping Norton, United KingdomHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Founded more than two decades ago as Rux Burton Associates, we have worked with over 200 schools, universities and colleges spanning five continents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFolkestone, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“NGO BUSINESS SERVICES LTD is a specialist IT consultancy firm providing systems and support exclusively to charities and NGOs in the UK and worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLiverpool, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Flow helps small charities and universities get their operational house in order.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We provide expert consulting on your database infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBedford, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“If you are a charity or NFP and you need help with a tricky data or CRM problem, let’s talk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchShaftesbury, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“AD Consulting helps charities and nonprofits maximise the usefulness of their CRM databases and fundraising websites through expert analysis and solutions design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSunderland, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Ember Impact Solutions provide independent advice and professional services to deliver efficient CRM, Fundraising or Data projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Fruitful Data works with non-profit organisations hampered by poor quality data, sub-optimal systems and inefficient processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 67 donor database consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 244 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Donor database consultants based in the United Kingdom at a glance

As of Nov 6, 2026
50.4%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
37.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
13
51-200
4

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 67 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 “donor database 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 244 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 November 6, 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.

Donor database consultants by metro

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 “donor database consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many donor database consultants are there based in the United Kingdom?

RevenueBase identified 67 company matches for donor database consultants associated with the United Kingdom as of November 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?

Giveclarity.Org LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most donor database consultants?

London leads with 25 company records, followed by Cheltenham (2) and Avon (1).

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 244 professional contacts with verified work emails tracked across these 67 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 November 6, 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.