Company lists · Data refreshed September 2026

Top 25 IT training companies based in the Netherlands

RevenueBase identified 95 company matches for IT training companies associated with the Netherlands as of September 2026 and tracks 1,348 professional contacts across them, including 280 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for IT training companies 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 19, 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 19, 2026 How this list was built
95Companies
1,348Contacts tracked
280Verified emails
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The 25 largest IT training companies based in the Netherlands

Ranked by team size
Top 25 of 95 company matches for IT training companies based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchAmsterdam, NetherlandsHQ recorded Sep 19, 2026501-1,000362 contacts →

Exact match

“Calco is a young, innovative, and ambitious organization.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchHilversum, NetherlandsHQ recorded Sep 19, 202651-200205 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchEindhoven, NetherlandsHQ recorded Sep 19, 202611-5094 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchNijmegen, NetherlandsHQ recorded Sep 19, 202651-20090 contacts →

Exact match

“People X is dé opleider en detacheerder van jonge IT talenten (hbo en wo) op het gebied van Data, Functioneel Beheer en Security.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchVeenendaal, NetherlandsHQ recorded Sep 19, 202611-5077 contacts →

Exact match

“TSTC is sinds erkend specialist in trainingen (cyber)security, privacy en informatiebeveiliging.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchDeventer, NetherlandsHQ recorded Sep 19, 202611-5060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchApeldoorn, NetherlandsHQ recorded Sep 19, 202611-5047 contacts →

Exact match

“As an expert in advanced education, in the fields of information technology and marketing, we offer training in IT, tech and business, which are often inextricably linked in…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, NetherlandsHQ recorded Sep 19, 2026501-1,00019 contacts →

Exact match

“LLPA stands for Leading Learning Partner Association, a group of 34 well-known training centres – each of them a leading IT training company in their country.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchAmsterdam, NetherlandsHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“Westhaghe Training & Advies is dè one-stop shop voor al uw (ICT) trainingen.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchBunnik, NetherlandsHQ recorded Sep 19, 202651-20018 contacts →

Exact match

“Sinds 2002 zijn we gespecialiseerd in slim IT Beheer.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchNieuwegein, NetherlandsHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“Cibit heeft passie voor kennisoverdracht in de breedste zin van het woord.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchDrachten, NetherlandsHQ recorded Sep 19, 202611-5016 contacts →

Exact match

“Wij zijn Startel.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchUtrecht, NetherlandsHQ recorded Sep 19, 202651-20014 contacts →

Exact match

“YoungOrange is een dynamisch IT-bedrijf dat organisaties helpt groeien met direct inzetbare, gekwalificeerde IT-professionals.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchZwolle, NetherlandsHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“In today's ever-changing world, IT skills are essential.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchBorne, NetherlandsHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Ten Kate & Stoker B.V.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchCapelle Aan Den Ijssel, NetherlandsHQ recorded Sep 19, 20261-108 contacts →

Exact match

“Met de constante ontwikkelingen binnen IT is het belangrijk om te blijven leren.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchRotterdam, NetherlandsHQ recorded Sep 19, 20261-108 contacts →

Exact match

“Opatel is gecertificeerd aanbieder van ICT opleidingen, cursussen en consultancy trajecten.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchOss, NetherlandsHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Transforming IT into Solutions”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSchiedam, NetherlandsHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Since 1987, LAI has been transforming IT professionals into certified experts across Europe.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchGeleen, NetherlandsHQ recorded Sep 19, 202611-504 contacts →

Exact match

“Talloze openstaande ICT-vacatures aan de ene kant, en een overvloed aan gemotiveerde ICT'ers die klaarstaan om zich praktijkgericht om te scholen aan de andere kant.”

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

Exact match

“Dutchtrain "Verder niks nodig".”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchAmsterdam, NetherlandsHQ recorded Sep 19, 202611-504 contacts →

Exact match

“At Techmongers, our focus is on harnessing the transformative power of upskilling and education.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchMiddelburg, NetherlandsHQ recorded Sep 19, 20261-103 contacts →

Exact match

“SMZ is een ervaren opleidings- en trainingsbureau in Zeeland.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchArnhem, NetherlandsHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Bij ons staat persoonlijke aandacht centraal.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchApeldoorn, NetherlandsHQ recorded Sep 19, 202611-502 contacts →

Exact match

“OC ICT biedt een breed portfolio aan praktijkgerichte trainingen in Java SE, Java EE en JavaScript.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 95 IT training companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 280 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT training companies based in the Netherlands at a glance

As of Sep 19, 2026
20.8%Verified-email coverage
14.2Average contacts per company
1-10Median size (employees)
7.4%Largest-city concentration · Amsterdam
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
24
51-200
8
201-500
3
501-1,000
2
1,001-5,000
1
10001+
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 95 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 “IT training companies” 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 280 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 19, 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 “IT training companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT training companies are there based in the Netherlands?

RevenueBase identified 95 company matches for IT training companies 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?

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

Which city has the most IT training companies?

Amsterdam leads with 7 company records, followed by Almere (4) and Rotterdam (4).

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 280 professional contacts with verified work emails tracked across these 95 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 19, 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.