Company lists · Data refreshed November 2026

Top 25 IT training and support companies based in the Netherlands

RevenueBase identified 229 company matches for IT training and support companies associated with the Netherlands as of November 2026 and tracks 1,869 professional contacts across them, including 462 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for IT training and support 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 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
229Companies
1,869Contacts tracked
462Verified emails
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The 25 largest IT training and support companies based in the Netherlands

Ranked by team size
Top 25 of 229 company matches for IT training and support companies 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 matchAmsterdam, NetherlandsHQ recorded Nov 6, 2026501-1,000312 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHilversum, NetherlandsHQ recorded Nov 6, 202651-200202 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 202611-5099 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNijmegen, NetherlandsHQ recorded Nov 6, 202651-20064 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWageningen, NetherlandsHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“NieuwlandGeo is een resultaatgerichte dienstverlenende kennisorganisatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBunschoten-spakenburg, NetherlandsHQ recorded Nov 6, 202651-20048 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchStellendam, NetherlandsHQ recorded Nov 6, 2026n/a45 contacts →

Exact match

“NETW: uw partner in IT NETW is een betrouwbare IT partner voor bedrijven en organisaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Baan beu of werkeloos?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchApeldoorn, NetherlandsHQ recorded Nov 6, 202611-5038 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchArnhem, NetherlandsHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“IT Local helpt je slimmer werken via handige, zelf ontwikkelde software en biedt ondersteuning en inspiratie op locatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Wij zijn een jong en enthousiast bedrijf, actief in heel Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGenemuiden, NetherlandsHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Wanneer alles klopt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-20022 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHeemskerk, NetherlandsHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“AutoNiveau is gestart in 2005 met als doel bedrijven in de automobiel branche te ondersteunen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLeeuwarden, NetherlandsHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Welcome at Netsupport, a company with experienced engineers that solve IT-problems for you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Monteur aan Huis is opgericht in 2003.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBunnik, NetherlandsHQ recorded Nov 6, 202651-20018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDrachten, NetherlandsHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Wij zijn Startel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRaamsdonksveer, NetherlandsHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Petisys biedt professionele ondersteuning op het gebied van ICT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBeverwijk, NetherlandsHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Bij DSE IT-Services begrijpen we dat echte IT-oplossingen ontstaan na het stellen van de juiste vragen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNieuwegein, NetherlandsHQ recorded Nov 6, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCapelle Aan Den Ijssel, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Op maat gemaakte IT-oplossingen voor jouw bedrijf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKampen, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Met onze kennis op de achtergrond blijft u uit ICT halen wat erin zit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchZwolle, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

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

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

Showing 25 of 229 IT training and support companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 462 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT training and support companies based in the Netherlands at a glance

As of Nov 6, 2026
24.7%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
160
11-50
44
51-200
13
201-500
4
501-1,000
1
1,001-5,000
2
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 229 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 and support 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 462 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 “IT training and support companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 229 company matches for IT training and support companies 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?

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 and support companies?

Amsterdam leads with 12 company records, followed by Rotterdam (10) and The Hague (7).

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 462 professional contacts with verified work emails tracked across these 229 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.