Company lists · Data refreshed September 2026

Top 25 Non profit consulting firms based in the Netherlands

RevenueBase identified 146 company matches for non profit consulting firms associated with the Netherlands as of September 2026 and tracks 886 professional contacts across them, including 259 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for non profit consulting firms associated with the Netherlands, 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 21, 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 21, 2026 How this list was built
146Companies
886Contacts tracked
259Verified emails
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The 25 largest non profit consulting firms based in the Netherlands

Ranked by team size
Top 25 of 146 company matches for non profit consulting firms based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchLeiden, NetherlandsHQ recorded Sep 21, 202651-200195 contacts →

Exact match

“De Kleine Consultant maakt Kleine Consultants en haar klanten groot door strategisch advies te bieden daar waar het de meeste waarde toevoegt.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchDelft, NetherlandsHQ recorded Sep 21, 202651-20066 contacts →

Exact match

“We are the first branch in the Netherlands of the world's largest university based consultancy, and the world's leading provider of consulting services for non-profits, social…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchHattem, NetherlandsHQ recorded Sep 21, 202611-5044 contacts →

Exact match

“E&M Consultants is opgericht door Frank Engberts en Gert Meuleman.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchSliedrecht, NetherlandsHQ recorded Sep 21, 202611-5029 contacts →

Exact match

“WITh is een uniek accountantskantoor dat zich uitsluitend richt op de non-profitsector.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchBunnik, NetherlandsHQ recorded Sep 21, 202651-20023 contacts →

Exact match

“The Nedworc Foundation (NWF) is an organisation for independent consultants working in international development cooperation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchThe Hague, NetherlandsHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“Wij zijn Vinario.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchGroningen, NetherlandsHQ recorded Sep 21, 202611-5019 contacts →

Exact match

“UniPartners is een adviesorganisatie die sterk / gespecialiseerd is in het leveren van advies van hoge kwaliteit tegen een zeer lage prijs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchUtrecht, NetherlandsHQ recorded Sep 21, 202611-5018 contacts →

Exact match

“We empower mission-driven organizations to leverage the world's #1 CRM platform, Salesforce.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchLeiden, NetherlandsHQ recorded Sep 21, 202611-5018 contacts →

Exact match

“Het beste uit mensen halen, zodat zij zich kunnen ontplooien en presteren en daardoor een grotere bijdrage kunnen leveren aan de organisatie waar zij werken.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchHaastrecht, NetherlandsHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“We zijn een bijzonder adviesbureau en dat merk je.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchUtrecht, NetherlandsHQ recorded Sep 21, 202611-5014 contacts →

Exact match

“Goed geschud is een organisatieadviesbureau, gespecialiseerd in taaie en strategische vraagstukken in het maatschappelijk domein.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchAmsterdam, NetherlandsHQ recorded Sep 21, 202611-5014 contacts →

Exact match

“Bij Firma Twist, hét bureau voor maatschappelijke verandering, weten we hoe verandering werkt.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchAmsterdam, NetherlandsHQ recorded Sep 21, 20261-1014 contacts →

Exact match

“AMS Consultancy exists to help purpose driven people do more.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchThe Netherlands / United States Of America / Globally, NetherlandsHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“HVFC is a consultancy that works with impact driven organisations to help them diversify funding, increase impact, and build capacity.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchAmersfoort, NetherlandsHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“We are experts in strategy building.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchEmmen, NetherlandsHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Orgon consults all kind of profit and non-profit companies in accounting, taxes, control, management structuring, internal and external auditting, human resource management…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchAmsterdam, NetherlandsHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Laat onze ervaring voor jou werken Of je voor een grote non-profit werkt of een kleine, of je ervaren bent of niet: wij helpen je om donateurgerichte fondsenwerving écht te laten…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchAmsterdam, NetherlandsHQ recorded Sep 21, 202611-505 contacts →

Exact match

“We believe in tailor made solutions and approaches.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchEindhoven, NetherlandsHQ recorded Sep 21, 20261-104 contacts →

Exact match

“The world is changing fast.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchGoirle, NetherlandsHQ recorded Sep 21, 20261-104 contacts →

Exact match

“Wat zit er in het DNA van Mijn Zonneveld?”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchAmsterdam, NetherlandsHQ recorded Sep 21, 20261-104 contacts →

Exact match

“The Sefa Social Consulting Group (SSCG) offers pro-bono, high-quality consulting services to small enterprises and non-profit organizations in the Netherlands.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchGroningen, NetherlandsHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Management consulting firm specialised in helping management at both profit and non-profit companies to solve complex OD and HRM issues that affect their business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchAmsterdam, NetherlandsHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Hello.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchNijmegen, NetherlandsHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Organisatie & advies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchNijmegen, NetherlandsHQ recorded Sep 21, 20261-101 contacts →

Exact match

“WoW Fundraising Consultancy was established by Wonu Owoade to raise awareness and encourage support for initiatives that wish to create positive and transformational social change…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 146 non profit consulting firms based in the Netherlands

See the full list, filter by size, metro and specialty, and access 259 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Non profit consulting firms based in the Netherlands at a glance

As of Sep 21, 2026
29.2%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
16.4%Largest-city concentration · Amsterdam
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
123
11-50
18
51-200
5

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 146 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 Netherlands whose business descriptions match “non profit 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 259 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 21, 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 “non profit consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many non profit consulting firms are there based in the Netherlands?

RevenueBase identified 146 company matches for non profit consulting firms associated with the Netherlands 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?

DE Kleine Consultant tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most non profit consulting firms?

Amsterdam leads with 24 company records, followed by Rotterdam (8) and The Hague (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 259 professional contacts with verified work emails tracked across these 146 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 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 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.