Company lists · Data refreshed September 2026
Top 23 IT operations consulting firms based in the Netherlands
RevenueBase identified 1,748 IT operations consulting firms headquartered in the Netherlands as of September 2026 and tracks 19,295 professional contacts across them, including 8,124 with verified work emails and 1,617 with mobile numbers. Amsterdam is the largest hub.
This list covers IT operations consulting firms 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 4, 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.
The 23 largest IT operations consulting firms based in the Netherlands
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,542 contacts → | ||||
Indirect evidence “At Valcon, we are a European powerhouse in AI- and data-driven business transformation.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,318 contacts → | ||||
Partial evidence “Insights you can act on CGI, opgericht in 1976, behoort tot de grootste IT en business consultancy bedrijven ter wereld.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,044 contacts → | ||||
Indirect evidence “Accenture helps the world’s leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed for organizations across industries.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | 998 contacts → | ||||
Indirect evidence “Meer dan cijfers: wij zijn jouw partner in groei Bij Baker Tilly kijken we verder.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | 716 contacts → | ||||
Indirect evidence “At Emixa, we help organisations connect people, processes and systems across the product and service lifecycle.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 437 contacts → | ||||
Indirect evidence “Attention is what drives real progress.” With that belief, Dis Valcq chose a distinctive path more than 25 years ago.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | 311 contacts → | ||||
Indirect evidence “is a leading service provider in organizational and technological development and performance.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | 199 contacts → | ||||
Indirect evidence “At Navara we know that digitalisation is the proverbial backbone for almost every organisation.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 189 contacts → | ||||
Indirect evidence “Adviesorganisatie Improven verbetert de processen, informatievoorziening en projecten.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | 189 contacts → | ||||
Partial evidence “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…” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | 182 contacts → | ||||
Indirect evidence “Triple converts technological opportunities into today's tangible solutions.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 179 contacts → | ||||
Partial evidence “inlumi is a global team of 250+ specialists in digital transformation for the office of the CFO – advisory, technology implementation and managed operations.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | 168 contacts → | ||||
Indirect evidence “Pink Elephant is een internationale business-innovator en kennisleider op het gebied van bedrijfstransformatie.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | 163 contacts → | ||||
Partial evidence “If you prefer to approach your organization's IT challenges with a focus on business results rather than technology, if you're seeking a reliable partner that doesn't embark on…” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 124 contacts → | ||||
Indirect evidence “Samen halen we alles uit de software!” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | 114 contacts → | ||||
Indirect evidence “ZICHT Consultants richt zich op vraagstukken op het gebied van procesverbeteringen, datamanagement, implementaties en project- en programmamanagement.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | 112 contacts → | ||||
Partial evidence “Valori ondersteunt bedrijven bij de optimalisatie van hun Business/IT-waardeketen.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | 111 contacts → | ||||
Indirect evidence “At 9altitudes, we strive to enable our clients to be more successful and achieve their goals through digital transformation, digitization and innovation.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 19 | 109 contacts → | ||||
Indirect evidence “At Luminis, we do things a little differently.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 20 | 108 contacts → | ||||
Indirect evidence “Eraneos is an international management and technology consultancy that helps shape the digital future of organizations.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 21 | 91 contacts → | ||||
Indirect evidence “Onze droom is en blijft een wereld waar software het onmogelijke mogelijk maakt.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 22 | 90 contacts → | ||||
Partial evidence “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 23 | 89 contacts → | ||||
Partial evidence “Bij NEXXT maken we IT tot een strategische kracht die organisaties laat groeien, innoveren en meebewegen met verandering.” Source: RevenueBase Database · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: IT operations consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names IT operations consulting firms.
- Partial evidence
- Its own public description names part of IT operations consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name IT operations consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 23 of 1,748 IT operations consulting firms based in the Netherlands
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IT operations consulting firms based in the Netherlands at a glance
As of Sep 4, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 IT operations consulting firms, 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 “IT operations consulting firms”. 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 IT operations consulting firms), 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 IT operations consulting firms, 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, 8,124 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 4, 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.
IT operations consulting firms by metro
- IT operations consulting firms in Amsterdam165
- IT operations consulting firms in Rotterdam61
- IT operations consulting firms in Utrecht61
- IT operations consulting firms in Eindhoven53
- IT operations consulting firms in The Hague31
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 IT operations consulting firms, 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 IT operations consulting firms are there based in the Netherlands?
RevenueBase identified 1,748 IT operations consulting firms 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?
Valcon, headquartered in Cs, tops this list with the largest team on record.
Which city has the most IT operations consulting firms?
Amsterdam leads with 165 headquartered companies, followed by Rotterdam (61) and Utrecht (61).
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 8,124 verified decision-maker contacts tracked across these 1,748 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 4, 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 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.
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