Company lists · Data refreshed November 2026

Top 24 IT operations consulting firms based in the Netherlands

RevenueBase identified 964 company matches for IT operations consulting firms associated with the Netherlands as of November 2026 and tracks 6,537 professional contacts across them, including 2,349 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for IT operations consulting firms 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
964Companies
6,537Contacts tracked
2,349Verified emails
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The 24 largest IT operations consulting firms based in the Netherlands

Ranked by team size
Top 24 of 964 company matches for IT operations consulting firms 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 matchRotterdam, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,310 contacts →

Exact match

“Insights you can act on CGI, opgericht in 1976, behoort tot de grootste IT en business consultancy bedrijven ter wereld.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 2026201-500442 contacts →

Exact match

“Attention is what drives real progress.” With that belief, Dis Valcq chose a distinctive path more than 25 years ago.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRijswijk, NetherlandsHQ recorded Nov 6, 202651-200182 contacts →

Exact match

“Leading in Telecom and Internet Our organization, Prodapt Consulting (formerly known as VDVL Consultants), is a small-scale, but trend-setting ICT consultancy firm that since 1987…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“ZICHT Consultants richt zich op vraagstukken op het gebied van procesverbeteringen, datamanagement, implementaties en project- en programmamanagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMunstergeleen, NetherlandsHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“Perfact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 20265,001-10,00091 contacts →

Exact match

“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“H2Compute, your beacon in the IT era Have you ever experienced what it’s like when IT really contributes to optimal operational management?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchZoetermeer, NetherlandsHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Strategic consultants let IT work for you Verdonck, Klooster & Associates is an independent consultancy company with extensive experience at the intersection of strategy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHeerlen, NetherlandsHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Bij Trento draait alles om kennis, samenwerking en resultaat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRosmalen, NetherlandsHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Ready to turn your organization into a frontrunner?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWoerden, NetherlandsHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Met onze passie voor organiseren helpen wij al ruim 30 jaar bedrijven en organisaties in de zakelijke en financiële dienstverlening om niet alleen hun doelen te bereiken, maar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHaaften, NetherlandsHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Zorgeloos werken in een veilige en betrouwbare IT-omgeving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBunnik, NetherlandsHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“I-share is de specialist in Cloud Native Platform Engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCapelle Aan Den Ijssel, NetherlandsHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“4Synergy is a network consultancy firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Word jij weggeblazen door een bedrijf dat echt voor je klaar staat?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchApeldoorn, NetherlandsHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Divitel is a leader in actionable observability for the Telecommunications, Media, and Technology (TMT) sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRijswijk, NetherlandsHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“W&D consultants en WEL Company, twee bedrijven, één DNA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchZwolle, NetherlandsHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Gjald wordt gedreven door innovatie in bedrijfsvoering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact match’s-hertogenbosch, NetherlandsHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“ITCO is onderdeel van Esprit ICT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSittard, NetherlandsHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Ponthus zet haar consultants in op het snijvlak van organisatie, systemen en processen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Green Rock Consulting is an independent and successful consulting firm, which is also active in the financial, public and health sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Detachering: Ons team van ervaren professionals wordt intern opgeleid om jouw bedrijf optimaal te ondersteunen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDe Meern, NetherlandsHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Contakt Consulting helpt u meer rendement uit uw (ICT)-investeringen te halen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNetherlandsHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Bij DDC kennen we de kracht van informatie.”

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

Showing 24 of 964 IT operations consulting firms based in the Netherlands

See the full list, filter by size, metro and specialty, and access 2,349 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT operations consulting firms based in the Netherlands at a glance

As of Nov 6, 2026
35.9%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
8.2%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
764
11-50
129
51-200
36
201-500
10
501-1,000
3
1,001-5,000
6
5,001-10,000
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 964 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 operations consulting firms” 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 2,349 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 operations consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT operations consulting firms are there based in the Netherlands?

RevenueBase identified 964 company matches for IT operations consulting firms 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?

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

Which city has the most IT operations consulting firms?

Amsterdam leads with 79 company records, followed by Rotterdam (40) and Utrecht (33).

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 2,349 professional contacts with verified work emails tracked across these 964 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.