Company lists · Data refreshed September 2026

Top 25 System integrator companies based in the Netherlands

RevenueBase identified 312 system integrator companies headquartered in the Netherlands as of September 2026 and tracks 5,747 professional contacts across them, including 2,533 with verified work emails. Amsterdam is the largest hub.

This list covers system integrator companies 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 21, 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 21, 2026 86% judged on-target in blind review
312Companies
5,747Contacts tracked
2,533Verified emails
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The 25 largest system integrator companies based in the Netherlands

Ranked by team size
Top 25 of 312 system integrator companies based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to system integrator companies: 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 evidenceVeldhoven, NetherlandsHQ checked Sep 21, 2026501-1,000826 contacts →

Indirect evidence

“Simac is marktleider in IT-solutions voor Retail, Healthcare en Industry.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceHilversum, NetherlandsHQ checked Sep 21, 2026201-500659 contacts →

Indirect evidence

“SLTN is one of the largest privately-owned ICT companies in the Netherlands.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceVianen, NetherlandsHQ checked Sep 21, 2026201-500170 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBeverwijk, NetherlandsHQ checked Sep 21, 2026201-500166 contacts →

Indirect evidence

“Bij EKB geloven we dat industriële automatisering de sleutel is tot een duurzame industrie.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceVlissingen, NetherlandsHQ checked Sep 21, 202651-200146 contacts →

Strong evidence

“Istimewa Elektro is de system integrator die de verbinding legt tussen ontwerp, uitvoering en onderhoud van elektrotechnische installaties.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceVenray, NetherlandsHQ checked Sep 21, 2026201-500140 contacts →

Strong evidence

“Inther Group is an international system integrator.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceWeesp, NetherlandsHQ checked Sep 21, 202651-200118 contacts →

Strong evidence

“VBH is a leading system integrator specializing in advanced AV, IT, security and digital integration solutions for superyachts and high-end residences.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceIjmuiden, NetherlandsHQ checked Sep 21, 202651-200114 contacts →

Indirect evidence

“At Zwart, we have been providing energy solutions for 95 years.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceSchoonhoven, NetherlandsHQ checked Sep 21, 202611-5087 contacts →

Strong evidence

“VSE is a highly competent system integrator of industrial automation applications.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceHm, NetherlandsHQ checked Sep 21, 202651-20085 contacts →

Strong evidence

“DWG helpt als Systeem Integrator opdrachtgevers met industriële oplossingen.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 202651-20084 contacts →

Indirect evidence

“ITGLOBAL.COM is an international group of companies and a global provider of IT services, products, and solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidence3007 Ah Rotterdam, NetherlandsHQ checked Sep 21, 202651-20071 contacts →

Strong evidence

“PROCIT is an all round system integrator that specializes in building and integrating solutions consisting of software and communication systems.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceGroningen, NetherlandsHQ checked Sep 21, 202611-5070 contacts →

Indirect evidence

“Software is the driving force behind the rapid changes in how we live and work, and YTEC is proud to be part of this revolution.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceMaasbree, NetherlandsHQ checked Sep 21, 202611-5068 contacts →

Strong evidence

“ELM is gevestigd in Maasbree en is een technische "system-integrator" voor de Industriële en Agrarische sector.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceLisse, NetherlandsHQ checked Sep 21, 202651-20059 contacts →

Indirect evidence

“Schulte & Lestraden is een geheel zelfstandig en in landelijk opzicht, een middelgroot totaal installatiebedrijf en legt zich al meer dan 70 jaar toe op het volledig beheersen van…”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceNijmegen, NetherlandsHQ checked Sep 21, 202651-20058 contacts →

Strong evidence

“Ynvolve is a circular system integrator with nearly 20 years of experience and an Infinite Group company.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceAmsterdam-zuidoost, NetherlandsHQ checked Sep 21, 202611-5053 contacts →

Indirect evidence

“Socia, the Latin word for partner, is a value added reseller specialized in custom IT solutions for corporate end-users and or government organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceAlmelo, NetherlandsHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceHoevelaken, NetherlandsHQ checked Sep 21, 202651-20051 contacts →

Indirect evidence

“Innoveren door te integreren Gebouwbeheersystemen zoals ze bedoeld zijn.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidencePoeldijk, NetherlandsHQ checked Sep 21, 2026n/a50 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceRosmalen, NetherlandsHQ checked Sep 21, 202651-20045 contacts →

Indirect evidence

“Ready to turn your organization into a frontrunner?”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceVeenendaal, NetherlandsHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

“Every enterprise wants to move on AI agents.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceStellendam, NetherlandsHQ checked Sep 21, 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 21, 2026
24Indirect evidenceLeusden, NetherlandsHQ checked Sep 21, 202651-20036 contacts →

Indirect evidence

“Flusso is een middelgrote ICT dienstverlener die meedenkt en adviseert over de architectuur van applicaties, applicaties ontwikkelt en verbetert en door middel van…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceHelmond, NetherlandsHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Intemo advises, selects and delivers industrial computing solutions for organisations that depend on reliable technology.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 312 system integrator companies based in the Netherlands

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System integrator companies based in the Netherlands at a glance

As of Sep 21, 2026
44.1%Verified-email coverage
18.4Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Amsterdam
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
92
51-200
46
201-500
6
501-1,000
2
1,001-5,000
2

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 312 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 system integrator companies, 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 “system integrator companies”. 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 system integrator companies), 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 system integrator companies, 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, 2,533 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 21, 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.

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 system integrator companies, 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 system integrator companies are there based in the Netherlands?

RevenueBase identified 312 system integrator companies 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?

SIMAC, headquartered in Ll, tops this list with the largest team on record.

Which city has the most system integrator companies?

Amsterdam leads with 11 headquartered companies, followed by Eindhoven (6) and Rotterdam (6).

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 2,533 verified decision-maker contacts tracked across these 312 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 21, 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.