Company lists · Data refreshed November 2026

Top 25 Leadership development nonprofits based in the Netherlands

RevenueBase identified 1,669 company matches for leadership development nonprofits associated with the Netherlands as of November 2026 and tracks 8,321 professional contacts across them, including 1,986 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for leadership development nonprofits 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 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
1,669Companies
8,321Contacts tracked
1,986Verified emails
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The 25 largest leadership development nonprofits based in the Netherlands

Ranked by team size
Top 25 of 1,669 company matches for leadership development nonprofits based in the Netherlands, 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 matchNoordwijk-binnen, NetherlandsHQ recorded Nov 6, 2026201-500604 contacts →

Exact match

“Soms merk je dat je verder wilt, maar weet je nog niet precies hoe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 2026501-1,000412 contacts →

Exact match

“Als verantwoord marktleider zetten we vooruitgang in beweging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“Leren, ontwikkelen en verbeteren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLeiden, NetherlandsHQ recorded Nov 6, 202651-200193 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-200192 contacts →

Exact match

“VDS is sinds juli 2026 onderdeel van GITP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchZaltbommel, NetherlandsHQ recorded Nov 6, 2026501-1,000152 contacts →

Exact match

“Relevance® creates the tipping point for thousands of organizations around the world by delivering leadership and talent development that is radically personal and deeply human.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-50135 contacts →

Exact match

“Be yourself in every role you play.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“Dubbed by Forbes as the "leadership approach to disrupt thinking, then business" and by Stanford as the "future of higher education," THNK School of Leadership is the antithesis…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Samen eigenwijzer worden Wij brengen vanuit zelfbewustzijn de wereld in beweging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“Een goed geplaatste komma is geen punt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTilburg, NetherlandsHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Established in 2012, UNLOQ is a global leadership and organisational development partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMaastricht, NetherlandsHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“We leven in een wereld die voortdurend in beweging is.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Wij zijn Generation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“NONONS is specialist in persoonlijke groei.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Wij geloven in het leveren van impact, op alle mogelijke manieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Alsare Academie is een betrokken onderwijsorganisatie met Rotterdamse wortels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEnschede, NetherlandsHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Krachtige leiders zijn bepalend voor de richting en het succes van een organisatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRoermond, NetherlandsHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Straight-Line Leadership Group Alles wat we doen, is ontworpen om ondernemers en leiders te helpen nú te bewegen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDeventer, NetherlandsHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Avicenna is een internationaal gerespecteerd topinstituut op het gebied van leiderschapvorming.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“Wij zijn The New Crew.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Solid Sense is er voor individuen, teams en organisaties die een stap willen zetten in hun groei en ontwikkeling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchZutphen, NetherlandsHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“In onze opleidingen en verandertrajecten leer je voluit leven, in verbinding met anderen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDelft, NetherlandsHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“EESTEC Training Team is a group of trainers aiming to deliver training sessions in order to develop our members’ soft skills, transfer knowledge, continuously improve our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMaarssen, NetherlandsHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Inner leadership, outer change Organisaties ontlenen hun kracht aan de mensen die er werken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Stichting Jeugdwerk Den Haag heeft ten doel het helpen ontdekken en ontwikkelen van talenten en competenties van jeugd en volwassenen zodat zij hun eigen-waardevolle weg kunnen…”

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

Showing 25 of 1,669 leadership development nonprofits based in the Netherlands

See the full list, filter by size, metro and specialty, and access 1,986 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Leadership development nonprofits based in the Netherlands at a glance

As of Nov 6, 2026
23.9%Verified-email coverage
5.0Average contacts per company
1-10Median size (employees)
13.2%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,459
11-50
159
51-200
34
201-500
8
501-1,000
3
1,001-5,000
2
5,001-10,000
1

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 1,669 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 “leadership development nonprofits” 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 1,986 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.

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 “leadership development nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many leadership development nonprofits are there based in the Netherlands?

RevenueBase identified 1,669 company matches for leadership development nonprofits associated with the Netherlands 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?

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

Which city has the most leadership development nonprofits?

Amsterdam leads with 220 company records, followed by Utrecht (70) and Rotterdam (50).

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 1,986 professional contacts with verified work emails tracked across these 1,669 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.