Company lists · Data refreshed November 2026

Top 25 Mentoring organizations based in the Netherlands

RevenueBase identified 4,589 company matches for mentoring organizations associated with the Netherlands as of November 2026 and tracks 32,039 professional contacts across them, including 7,917 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for mentoring organizations 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
4,589Companies
32,039Contacts tracked
7,917Verified emails
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The 25 largest mentoring organizations based in the Netherlands

Ranked by team size
Top 25 of 4,589 company matches for mentoring organizations 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 matchAlmere, NetherlandsHQ recorded Nov 6, 2026501-1,0002,585 contacts →

Exact match

“Je wilt vooruit in je werk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHaarlem, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,338 contacts →

Exact match

“Kun je iemand opleiden tot gelukkig mens?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHoofddorp, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,079 contacts →

Exact match

“Geen werkvloer kan zonder jongeren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchZeist, NetherlandsHQ recorded Nov 6, 2026501-1,000575 contacts →

Exact match

“Timon wil als aanbieder in de jeugdzorg jongeren een perspectief bieden op een betere toekomst.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 20261,001-5,000450 contacts →

Exact match

“Uitblinqers is een energieke en flexibele partij die klantcontact naar een hoger niveau tilt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDrachten, NetherlandsHQ recorded Nov 6, 20261,001-5,000329 contacts →

Exact match

“Caparis verbindt talent met werk dat ertoe doet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGroningen, NetherlandsHQ recorded Nov 6, 2026501-1,000319 contacts →

Exact match

“Wij bieden begeleiding aan kinderen en jongeren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-200279 contacts →

Exact match

“Every child is talented, including the children in the Netherlands growing up in an environment with fewer role models with which to identify.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDelft, NetherlandsHQ recorded Nov 6, 2026501-1,000240 contacts →

Exact match

“Laurentius Onderwijs en Kinderopvang ondersteunt 30 scholen en 20 locaties voor kinderopvang.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDrachten, NetherlandsHQ recorded Nov 6, 202651-200236 contacts →

Exact match

“Cedin is een innovatieve organisatie waar jeugdzorg en onderwijs samenkomen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTiel, NetherlandsHQ recorded Nov 6, 2026201-500226 contacts →

Exact match

“Het Lingecollege is dé middelbare school voor iedereen uit Tiel en omgeving, al generaties lang.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 2026201-500190 contacts →

Exact match

“Wie zijn we?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAlmere, NetherlandsHQ recorded Nov 6, 202651-200190 contacts →

Exact match

“Wij zijn ASA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchApeldoorn, NetherlandsHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“IJsselgroep staat voor hoogwaardig educatief advies, begeleiding, opleiding en nascholing in voorschoolse educatie, primair en voortgezet onderwijs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchZoetermeer, NetherlandsHQ recorded Nov 6, 202651-200181 contacts →

Exact match

“Grensverleggend, Ondernemend!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAlkmaar, NetherlandsHQ recorded Nov 6, 2026201-500167 contacts →

Exact match

“Hallo nieuw talent!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchSneek, NetherlandsHQ recorded Nov 6, 2026501-1,000140 contacts →

Exact match

“Bij KyK laten we kinderen zien wat zij de toekomst kunnen bieden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 2026201-500140 contacts →

Exact match

“Ondernemersklankbord begeleidt al sinds 1980 ondernemers in het mkb in elke bedrijfsfase: bij de start van de onderneming, bij alle aspecten van de bedrijfsuitoefening, bij…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchGeleen, NetherlandsHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Wij zijn er voor iedereen en voor jou in het bijzonder.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact match's-hertogenbsch, NetherlandsHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“Fith gelooft in de kracht van de mens én in de kracht van werk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVenlo, NetherlandsHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Bijdragen aan een kansrijke toekomst voor kinderen en jongeren.”

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

Showing 25 of 4,589 mentoring organizations based in the Netherlands

See the full list, filter by size, metro and specialty, and access 7,917 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mentoring organizations based in the Netherlands at a glance

As of Nov 6, 2026
24.7%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
10.4%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,822
11-50
560
51-200
134
201-500
24
501-1,000
12
1,001-5,000
11
5,001-10,000
6
10001+
3

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 4,589 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 “mentoring organizations” 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 7,917 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 “mentoring organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mentoring organizations are there based in the Netherlands?

RevenueBase identified 4,589 company matches for mentoring organizations 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?

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

Which city has the most mentoring organizations?

Amsterdam leads with 479 company records, followed by Utrecht (185) and Rotterdam (182).

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 7,917 professional contacts with verified work emails tracked across these 4,589 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.