Company lists · Data refreshed September 2026

Top 25 Managed service providers based in the Netherlands

RevenueBase identified 499 managed service providers headquartered in the Netherlands as of September 2026 and tracks 4,481 professional contacts across them, including 1,751 with verified work emails and 282 with mobile numbers. Amsterdam is the largest hub.

This list covers managed service providers 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 5, 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 5, 2026 86% judged on-target in blind review
499Companies
4,481Contacts tracked
1,751Verified emails
282Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest managed service providers based in the Netherlands

Ranked by team size
Top 25 of 499 managed service providers based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to managed service providers: 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 evidenceRijswijk, NetherlandsHQ checked Sep 5, 2026n/a606 contacts →

Indirect evidence

“UNO | LEADING YOUR DIGITAL JOURNEY UNO neemt als strategische IT partner jouw organisatie bij de hand en is de gids op weg naar jouw digitale toekomst.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceZwolle, NetherlandsHQ checked Sep 5, 202611-50139 contacts →

Indirect evidence

“Seven Stars maakt de perfecte match in IT.”

Source: RevenueBase Database · checked Sep 5, 2026
3Strong evidenceReeuwijk, NetherlandsHQ checked Sep 5, 202651-200133 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 5, 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 5, 2026
5Indirect evidenceAmstelveen, NetherlandsHQ checked Sep 5, 202651-200112 contacts →

Indirect evidence

“Fivespark is de nieuwe naam van het voormalige BTC.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceThe Hague, NetherlandsHQ checked Sep 5, 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 5, 2026
7Strong evidenceAmsterdam, NetherlandsHQ checked Sep 5, 20261,001-5,00068 contacts →

Strong evidence

“Building the #1 premium Managed Service Provider in Europe We help MSPs deliver premium ICT outsourcing which truly makes an impact by making their customers and their own…”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 5, 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 5, 2026
9Indirect evidenceHengelo, NetherlandsHQ checked Sep 5, 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 5, 2026
10Strong evidenceRotterdam, NetherlandsHQ checked Sep 5, 202611-5053 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceAlmelo, NetherlandsHQ checked Sep 5, 202651-20052 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidencePoeldijk, NetherlandsHQ checked Sep 5, 2026n/a50 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceWeert, NetherlandsHQ checked Sep 5, 202611-5048 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceNieuwkuijk, NetherlandsHQ checked Sep 5, 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 5, 2026
15Indirect evidenceUtrecht, NetherlandsHQ checked Sep 5, 202611-5045 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 5, 202611-5041 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceHazerswoude Dorp, NetherlandsHQ checked Sep 5, 202611-5040 contacts →

Indirect evidence

“Bij Interforce streven we naar een wereld waarin IT voor medewerkers altijd werkt – zonder frustratie.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceBodegraven, NetherlandsHQ checked Sep 5, 202611-5038 contacts →

Indirect evidence

“Wij zijn Bizway.”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceStellendam, NetherlandsHQ checked Sep 5, 2026n/a37 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceOisterwijk, NetherlandsHQ checked Sep 5, 202611-5034 contacts →

Indirect evidence

“Het volledig ontzorgen van de klant, dát is onze prioriteit.”

Source: RevenueBase Database · checked Sep 5, 2026
21Strong evidenceAlkmaar, NetherlandsHQ checked Sep 5, 202651-20034 contacts →

Strong evidence

“CYSO is a managed service provider focused on delivering technically innovative business hosting solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceEindhoven, NetherlandsHQ checked Sep 5, 202611-5033 contacts →

Indirect evidence

“The world around us is changing and the digital influence on companies is increasing.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceHarderwijk, NetherlandsHQ checked Sep 5, 202611-5033 contacts →

Indirect evidence

“2ICT is there for any organization that needs reliable ICT that is available everywhere, secure and offered in a simple way.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceOud-beijerland, NetherlandsHQ checked Sep 5, 202651-20032 contacts →

Indirect evidence

“Je kunt jouw klanten alleen optimaal bedienen als je efficiënt en storingsvrij kunt werken.”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceNaaldwijk, NetherlandsHQ checked Sep 5, 202611-5031 contacts →

Indirect evidence

“The BICT Groep provides IT-related services.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 499 managed service providers based in the Netherlands

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Managed service providers based in the Netherlands at a glance

As of Sep 5, 2026
39.1%Verified-email coverage
6.3%Mobile-number coverage
9.0Average contacts per company
1-10Median size (employees)
5.4%Largest-city concentration · Amsterdam
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
335
11-50
134
51-200
20
201-500
4
501-1,000
1
1,001-5,000
2

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 managed service providers, 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 service providers”. 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 service providers), 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 service providers, 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, 1,751 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 5, 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 service providers by metro

  • Managed service providers in Amsterdam27

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 service providers, 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 service providers are there based in the Netherlands?

RevenueBase identified 499 managed service providers 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?

UNO, headquartered in Rijswijk, tops this list with the largest team on record.

Which city has the most managed service providers?

Amsterdam leads with 27 headquartered companies, followed by Rotterdam (11) and Almere (8).

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 1,751 verified decision-maker contacts tracked across these 499 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 5, 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.