Company lists · Data refreshed September 2026

Top 25 Managed services firms based in the Netherlands

RevenueBase identified 685 managed services firms headquartered in the Netherlands as of September 2026 and tracks 10,304 professional contacts across them, including 4,178 with verified work emails. Amsterdam is the largest hub.

This list covers managed services 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 20, 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 20, 2026 86% judged on-target in blind review
685Companies
10,304Contacts tracked
4,178Verified emails
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The 25 largest managed services firms based in the Netherlands

Ranked by team size
Top 25 of 685 managed services firms based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to managed services firms: 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 evidenceAmsterdam-duivendrecht, NetherlandsHQ checked Sep 20, 20261,001-5,0003,699 contacts →

Indirect evidence

“Running technology across multiple vendors and regions creates redundancy, cost, risk and slower innovation.”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceAmsterdam, NetherlandsHQ checked Sep 20, 2026201-500492 contacts →

Strong evidence

“Expereo is a Manage Network as a Services company that connects people, places and things anywhere.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceUtrecht, NetherlandsHQ checked Sep 20, 2026201-500171 contacts →

Indirect evidence

“Proximus NXT Nederland is specialist op het gebied van veilige, betrouwbare en altijd beschikbare IT-infrastructuren.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceVianen, NetherlandsHQ checked Sep 20, 2026201-500170 contacts →

Strong evidence

“Avit is a quality network integrator and managed security service provider that brings networks to optimal performance.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceZwolle, NetherlandsHQ checked Sep 20, 202611-50139 contacts →

Indirect evidence

“Seven Stars maakt de perfecte match in IT.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceReeuwijk, NetherlandsHQ checked Sep 20, 202651-200133 contacts →

Strong evidence

“We are the experts in proactive management of complex IT environments.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceRotterdam, NetherlandsHQ checked Sep 20, 202651-200130 contacts →

Indirect evidence

“Bij Intermax geloven we dat mensen zaken doen met mensen.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 20, 202651-200125 contacts →

Indirect evidence

“Quanza levert netwerkoplossingen en beheerdiensten voor organisaties met een Network infrastructuur waar elke seconde telt.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceOud-gastel, NetherlandsHQ checked Sep 20, 2026201-500108 contacts →

Indirect evidence

“Dworkin is an IT Services company.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceNaarden, NetherlandsHQ checked Sep 20, 202651-20091 contacts →

Indirect evidence

“Wij zijn neomax, een IT-dienstverlener die bedrijven helpt bij het vinden van ondersteuning voor jouw (tijdelijke) IT-uitdagingen op het gebied van support en beheer.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceThe Hague, NetherlandsHQ checked Sep 20, 2026201-50072 contacts →

Indirect evidence

“Xalient ondersteunt toonaangevende organisaties bij het beschermen van hun meest waardevolle middelen: hun medewerkers, applicaties en data.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 20, 202651-20064 contacts →

Indirect evidence

“Telesol Group is a trusted and ISO 9001:2015 and ISO 27001:2013 certified IT network support partner offering a range of telecommunication services worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceUtrecht, NetherlandsHQ checked Sep 20, 202651-20062 contacts →

Indirect evidence

“De werkplek waar je blij van wordt!”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceDelft, NetherlandsHQ checked Sep 20, 202651-20060 contacts →

Indirect evidence

“Reset ICT is dé partner voor MKB-bedrijven.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceHengelo, NetherlandsHQ checked Sep 20, 2026n/a60 contacts →

Indirect evidence

“Netwerk- en systeembeheer MKB - Inrichten ICT infrastructuur - Microsoft specialist - SBS 2003/2008/2011, XP, Windows 7 en 8, MS Server 2003/2008/2012, Exchange - Juniper…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceHengelo, NetherlandsHQ checked Sep 20, 202651-20059 contacts →

Indirect evidence

“IT met een gezicht" vertrouwde technologie, persoonlijke aanpak In een wereld waarin cybersecurity, cloud en digitale transformatie steeds belangrijker worden, draait het niet…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceEde, NetherlandsHQ checked Sep 20, 202651-20056 contacts →

Indirect evidence

“Xantion levert ICT uit de kraan.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceRotterdam, NetherlandsHQ checked Sep 20, 202611-5053 contacts →

Strong evidence

“Micros is een Rotterdamse Managed Service Provider die zegt waar het op staat.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceAlmelo, NetherlandsHQ checked Sep 20, 202651-20052 contacts →

Indirect evidence

“Connectworks IT professionals is een gespecialiseerde dienstverlener op het gebied van ICT.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidencePoeldijk, NetherlandsHQ checked Sep 20, 2026n/a50 contacts →

Indirect evidence

“NETWORK SUPPORT - SOFTWARE DEVELOPMENT - SECURITY SYSTEMS Gebruik maken van de kennis die je hebt.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceWeert, NetherlandsHQ checked Sep 20, 202611-5048 contacts →

Indirect evidence

“U bent al diverse malen moeten wisselen van IT dienstverlener?”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceNieuwkuijk, NetherlandsHQ checked Sep 20, 202611-5047 contacts →

Indirect evidence

“Ieder IT-bedrijf kan jouw netwerk- en systeem beheren zodat je prima uit de voeten kunt.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceRosmalen, NetherlandsHQ checked Sep 20, 202651-20045 contacts →

Indirect evidence

“Ready to turn your organization into a frontrunner?”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceUtrecht, NetherlandsHQ checked Sep 20, 202611-5045 contacts →

Indirect evidence

“H&R Business IT Solutions heeft ruim 30 jaar ervaring in full service ICT.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 20, 202611-5041 contacts →

Indirect evidence

“Constant IT is a service provider for small and medium-sized enterprises.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 685 managed services firms based in the Netherlands

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Managed services firms based in the Netherlands at a glance

As of Sep 20, 2026
40.5%Verified-email coverage
15.0Average contacts per company
1-10Median size (employees)
4.8%Largest-city concentration · Amsterdam
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
456
11-50
184
51-200
25
201-500
10
501-1,000
4
1,001-5,000
3

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 685 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 managed services 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 “managed services 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 managed services 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 managed services 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, 4,178 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 20, 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.

Managed services firms by metro

  • Managed services firms in Amsterdam33

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 managed services 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 managed services firms are there based in the Netherlands?

RevenueBase identified 685 managed services 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?

Getronics, headquartered in Amsterdam-Duivendrecht, tops this list with the largest team on record.

Which city has the most managed services firms?

Amsterdam leads with 33 headquartered companies, followed by Rotterdam (14) and Eindhoven (13).

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 4,178 verified decision-maker contacts tracked across these 685 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 20, 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.