Company lists · Data refreshed November 2026

Top 25 Data communications contractors based in the Netherlands

RevenueBase identified 322 company matches for data communications contractors associated with the Netherlands as of November 2026 and tracks 3,541 professional contacts across them, including 1,321 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for data communications contractors associated with the Netherlands, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
322Companies
3,541Contacts tracked
1,321Verified emails
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The 25 largest data communications contractors based in the Netherlands

Ranked by team size
Top 25 of 322 company matches for data communications contractors based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact match1112 Ar Diemen, NetherlandsHQ recorded Nov 6, 2026201-500247 contacts →

Exact match

“Routz designs, implements and maintains complex and dynamic IT network infrastructure environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-200130 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGorinchem, NetherlandsHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“CIAG B.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLeidschendam, NetherlandsHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“Wij zijn INNSO: Door vanuit mogelijkheden te denken, kunnen we samen de toekomst vormgeven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNuth, NetherlandsHQ recorded Nov 6, 202611-5067 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRosmalen, NetherlandsHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Glasvezel is de levensader tussen jou en mij.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchZwolle, NetherlandsHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“X-ICT richt zich op de basis van de ICT infrastructuur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOss, NetherlandsHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Van Aalst Elektro BV is dé installateur die met u meedenkt in duurzame, efficiënte en technische oplossingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchZuidbroek, NetherlandsHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“VIB Netwerken is een full-service installatiebedrijf dat ontwerpt en realiseert complete kabeltelevisie, data en telecommunicatienetwerken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“WL Techniek installeert en onderhoudt met zorg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchZwolle, NetherlandsHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Nooter Technische Installaties BV biedt al sinds 1966 totaaloplossingen aan voor technische installaties, voor zowel bedrijven als particulieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRijswijk, NetherlandsHQ recorded Nov 6, 2026501-1,00042 contacts →

Exact match

“Euronet infratechniek B.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCoevorden, NetherlandsHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Bij totaalinstallateur Vriend BV in Coevorden komen de drie essentiële divisies van de installatietechniek - communicatie, elektrotechniek en werktuigbouwkunde - samen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVolendam, NetherlandsHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“ETB Cas Sombroek verzorgt installatiewerkzaamheden in elektrotechniek en ICT-toepassingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSchijndel, NetherlandsHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Bij RJ Networks & Security adviseren, engineeren, installeren en onderhouden wij data en beveiliging installaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“The Mission of Kannegieter is to be the leading international distribution organisation which uses high-quality brands to supply products and services for local communication…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLeeuwarden, NetherlandsHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Pol Infratechniek BV staat bekend als hét kabellegbedrijf van Noord-Nederland, geen kabel te lang, geen tracé onmogelijk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHeerhugowaard, NetherlandsHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“HIG Building Solutions is een gerenommeerde technische dienstverlener die voor haar klanten hoogwaardige en duurzame oplossingen realiseert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRavenstein, NetherlandsHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Konings-Groep is een middelgroot bedrijf met een 70-tal vaste medewerkers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNijverdal, NetherlandsHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Quinnect is geïnspireerd op het Latijn 'qui connectum', wat staat voor:'dat verbindt'.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“In de wereld van morgen is alles en iedereen met elkaar verbonden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWeesp, NetherlandsHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Welcome to Remotehands 247 – Your Trusted Partner in Telecom Maintenance Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLopik, NetherlandsHQ recorded Nov 6, 20261-1026 contacts →

Exact match

“RIT, Ravesteijn Infra & Telecom, is aannemer voor aanleg en onderhoud van telecom- en datacommunicatienetwerken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBeverwijk, NetherlandsHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Van Vuuren Elektrotechniek zit nog altijd in Beverwijk waar het 100 jaar geleden ook begonnen is.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 322 data communications contractors based in the Netherlands

See the full list, filter by size, metro and specialty, and access 1,321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data communications contractors based in the Netherlands at a glance

As of Nov 6, 2026
37.3%Verified-email coverage
11.0Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
135
11-50
127
51-200
45
201-500
5
501-1,000
4

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 322 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with the Netherlands whose business descriptions match “data communications contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,321 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “data communications contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data communications contractors are there based in the Netherlands?

RevenueBase identified 322 company matches for data communications contractors associated with the Netherlands as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ROUTZ tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most data communications contractors?

Amsterdam leads with 7 company records, followed by Rotterdam (6) and Aj (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,321 professional contacts with verified work emails tracked across these 322 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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.