Company lists · Data refreshed September 2026

Top 25 Training centers based in the Netherlands

RevenueBase identified 728 training centers headquartered in the Netherlands as of September 2026 and tracks 14,539 professional contacts across them, including 2,866 with verified work emails. Amsterdam is the largest hub.

This list covers training centers headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
728Companies
14,539Contacts tracked
2,866Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest training centers based in the Netherlands

Ranked by team size
Top 25 of 728 training centers based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to training centers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHaarlem, NetherlandsHQ checked Sep 22, 20261,001-5,0001,274 contacts →

Indirect evidence

“Kun je iemand opleiden tot gelukkig mens?”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceApeldoorn, NetherlandsHQ checked Sep 22, 20261,001-5,0001,146 contacts →

Indirect evidence

“Aventus is het regionale opleidingencentrum in de Stedendriekhoek Apeldoorn, Deventer en Zutphen.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceAssen, NetherlandsHQ checked Sep 22, 2026501-1,000709 contacts →

Indirect evidence

“Drenthe College is hét mbo en opleidingencentrum van Drenthe.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceAlkmaar, NetherlandsHQ checked Sep 22, 20261,001-5,000662 contacts →

Indirect evidence

“Wij bieden beroepsonderwijs in techniek, economie, handel en dienstverlening, welzijn en zorg.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceHilversum, NetherlandsHQ checked Sep 22, 20261,001-5,000564 contacts →

Partial evidence

“NCOI Opleidingen verzorgt ruim opleidingen en trainingen door heel Nederland.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceUtrecht, NetherlandsHQ checked Sep 22, 202651-200321 contacts →

Partial evidence

“We offer more than 300 courses and training programs in the areas of Leadership, Coaching, Personal Development, Process and Project Management, and more.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceZaandam, NetherlandsHQ checked Sep 22, 2026501-1,000239 contacts →

Indirect evidence

“Het Regio College is het Regionaal Opleidingen Centrum (ROC) van Zaanstreek Waterland.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceHilversum, NetherlandsHQ checked Sep 22, 202651-200205 contacts →

Indirect evidence

“Computrain: al 30 jaar vooruit in IT Computrain is in de afgelopen 30 jaar uitgegroeid tot de grootste IT-opleider van Nederland.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceZelhem, NetherlandsHQ checked Sep 22, 202651-200181 contacts →

Indirect evidence

“Bronckhorst Opleidingencentrum - B.O.C.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceZaltbommel, NetherlandsHQ checked Sep 22, 2026501-1,000172 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceAssen, NetherlandsHQ checked Sep 22, 2026n/a171 contacts →

Indirect evidence

“Als praktijkopleider helpt possible vakmensen om zich te blijven ontwikkelen.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceAlkmaar, NetherlandsHQ checked Sep 22, 202611-50136 contacts →

Indirect evidence

“Je wilt beter worden in je vak.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceThe Hague, NetherlandsHQ checked Sep 22, 202611-50134 contacts →

Partial evidence

“Times helps companies, governmental organisations and educational organisations to develop and realise in-company training for construction companies (youth and adult)…”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceThe Hague, NetherlandsHQ checked Sep 22, 202611-50109 contacts →

Indirect evidence

“Wij zijn gespecialiseerd in het gericht opzetten en uitvoeren van ontwikkeltrajecten en opleidingen die passen binnen de doelen en het beleid van de organisatie.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceHeerlen, NetherlandsHQ checked Sep 22, 2026501-1,00099 contacts →

Indirect evidence

“Arcus is een Regionaal Opleidingencentrum (ROC) voor mbo-onderwijs met een aanbod van 200 verschillende opleidingen, volwasseneneducatie en bedrijfsopleidingen.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceLeeuwarden, NetherlandsHQ checked Sep 22, 202611-5094 contacts →

Indirect evidence

“Wil je als bedrijf investeren in de groei van je medewerkers en hun ontwikkeling versnellen?”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceEindhoven, NetherlandsHQ checked Sep 22, 202611-5094 contacts →

Indirect evidence

“Bij Master IT willen we elke IT-cursist helpen om de beste IT-er te worden die hij of zij kan zijn.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidence’s-hertogenbosch, NetherlandsHQ checked Sep 22, 202651-20093 contacts →

Partial evidence

“For over 35 years, Kenneth Smit, as market leader, provides training for valuable employees who help to achieve business goals.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceHedel, NetherlandsHQ checked Sep 22, 202611-5073 contacts →

Indirect evidence

“Opleiders voor vitaal leven.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceAlphen Aan Den Rijn, NetherlandsHQ checked Sep 22, 202651-20070 contacts →

Indirect evidence

“Talentontwikkeling betekent bij ons meer dan het trainen van vaardigheden en het bijspijkeren van kennis.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 22, 202651-20068 contacts →

Indirect evidence

“Tele’Train, onderwijskundig opleidingsbureau, telt 30 professionals met een passie voor leren en ontwikkeling.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceHengelo, NetherlandsHQ checked Sep 22, 202611-5066 contacts →

Indirect evidence

“Het zijn je medewerkers die je organisatie succesvol maken.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceVaassen, NetherlandsHQ checked Sep 22, 202611-5062 contacts →

Indirect evidence

“Opleiden voor een veiliger Nederland, dát doet SPV.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 22, 202611-5061 contacts →

Indirect evidence

“NONONS is specialist in persoonlijke groei.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceDeventer, NetherlandsHQ checked Sep 22, 202611-5060 contacts →

Partial evidence

“Growth starts with knowledge you can apply immediately.** At OCD Opleidingen, we help professionals and organizations grow through practical, results-driven training programs that…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 728 training centers based in the Netherlands

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,866 reachable decision-makers.

Free signup · no credit card

View the full list →

Training centers based in the Netherlands at a glance

As of Sep 22, 2026
19.7%Verified-email coverage
20.0Average contacts per company
1-10Median size (employees)
6.6%Largest-city concentration · Amsterdam
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
500
11-50
155
51-200
40
201-500
7
501-1,000
9
1,001-5,000
15

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 728 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among training centers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the Netherlands whose own description of what they do matches “training centers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names training centers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among training centers, and records with no verified work email. Companies headquartered outside Netherlands are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,866 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Training centers by metro

  • Training centers in Amsterdam48

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names training centers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many training centers are there based in the Netherlands?

RevenueBase identified 728 training centers headquartered in the Netherlands as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Nova College, headquartered in Haarlem, tops this list with the largest team on record.

Which city has the most training centers?

Amsterdam leads with 48 headquartered companies, followed by Utrecht (21) and Eindhoven (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,866 verified decision-maker contacts tracked across these 728 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 728 training centers based in the Netherlands. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.