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, how directly it supports the match, 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 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
499Companies
4,481Contacts tracked
1,751Verified emails
282Mobile numbers
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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. Evidence rates how directly each company's own description names managed service providers: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
UNOIndirect evidence
Rijswijk, NetherlandsHQ checked Sep 5, 2026n/a606

“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: company website · checked Sep 5, 2026
2
Seven StarsIndirect evidence
Zwolle, NetherlandsHQ checked Sep 5, 202611-50139

“Seven Stars maakt de perfecte match in IT.”

Source: company website · checked Sep 5, 2026
3
SPS IT GroupStrong evidence
Reeuwijk, NetherlandsHQ checked Sep 5, 202651-200133

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

Source: company website · checked Sep 5, 2026
4
QuanzaIndirect evidence
Amsterdam, NetherlandsHQ checked Sep 5, 202651-200125

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

Source: company website · checked Sep 5, 2026
5
FivesparkIndirect evidence
Amstelveen, NetherlandsHQ checked Sep 5, 202651-200112

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

Source: company website · checked Sep 5, 2026
6
Xalient BeneluxIndirect evidence
The Hague, NetherlandsHQ checked Sep 5, 2026201-50072

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

Source: company website · checked Sep 5, 2026
7
your.cloudStrong evidence
Amsterdam, NetherlandsHQ checked Sep 5, 20261,001-5,00068

“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: company website · checked Sep 5, 2026
8
Telesol GroupIndirect evidence
Amsterdam, NetherlandsHQ checked Sep 5, 202651-20064

“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: company website · checked Sep 5, 2026
9
CompitentIndirect evidence
Hengelo, NetherlandsHQ checked Sep 5, 2026n/a60

“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: company website · checked Sep 5, 2026
10
MicrosStrong evidence
Rotterdam, NetherlandsHQ checked Sep 5, 202611-5053

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

Source: company website · checked Sep 5, 2026
11Almelo, NetherlandsHQ checked Sep 5, 202651-20052

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

Source: company website · checked Sep 5, 2026
12
REG & Tech B.VIndirect evidence
Poeldijk, NetherlandsHQ checked Sep 5, 2026n/a50

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

Source: company website · checked Sep 5, 2026
13
Becs IT ServicesIndirect evidence
Weert, NetherlandsHQ checked Sep 5, 202611-5048

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

Source: company website · checked Sep 5, 2026
14
Link-ItIndirect evidence
Nieuwkuijk, NetherlandsHQ checked Sep 5, 202611-5047

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

Source: company website · checked Sep 5, 2026
15
H&r Business IT SolutionsIndirect evidence
Utrecht, NetherlandsHQ checked Sep 5, 202611-5045

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

Source: company website · checked Sep 5, 2026
16
Constant ITIndirect evidence
Amsterdam, NetherlandsHQ checked Sep 5, 202611-5041

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

Source: company website · checked Sep 5, 2026
17
Interforce Networks BVIndirect evidence
Hazerswoude Dorp, NetherlandsHQ checked Sep 5, 202611-5040

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

Source: company website · checked Sep 5, 2026
18
Bizway BVIndirect evidence
Bodegraven, NetherlandsHQ checked Sep 5, 202611-5038

“Wij zijn Bizway.”

Source: company website · checked Sep 5, 2026
19
Netw BVIndirect evidence
Stellendam, NetherlandsHQ checked Sep 5, 2026n/a37

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

Source: company website · checked Sep 5, 2026
20
LannetIndirect evidence
Oisterwijk, NetherlandsHQ checked Sep 5, 202611-5034

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

Source: company website · checked Sep 5, 2026
21
CYSOStrong evidence
Alkmaar, NetherlandsHQ checked Sep 5, 202651-20034

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

Source: company website · checked Sep 5, 2026
22
TWC IT SolutionsIndirect evidence
Eindhoven, NetherlandsHQ checked Sep 5, 202611-5033

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

Source: company website · checked Sep 5, 2026
23
2ictIndirect evidence
Harderwijk, NetherlandsHQ checked Sep 5, 202611-5033

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

Source: company website · checked Sep 5, 2026
24
Nemesys ICT GroepIndirect evidence
Oud-beijerland, NetherlandsHQ checked Sep 5, 202651-20032

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

Source: company website · checked Sep 5, 2026
25
Bict GroepIndirect evidence
Naaldwijk, NetherlandsHQ checked Sep 5, 202611-5031

“The BICT Groep provides IT-related services.”

Source: company website · 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
1-10Median size (employees)
AmsterdamLargest hub · 27 HQs
282Contacts with mobile numbers
Sep 5, 2026Data 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

Verified emails by last verification

0–30
1,624
31–60
114
61–90
3
90–180
1
180+
9

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 evidence 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 SmartSearch, 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.
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 an evidence 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

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 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.