Company lists · Data refreshed September 2026

Top 18 Fiber optic maintenance and repair services based in the Netherlands

RevenueBase identified 47 fiber optic maintenance and repair services headquartered in the Netherlands as of September 2026 and tracks 386 professional contacts across them, including 103 with verified work emails. Rotterdam is the largest hub.

This list covers fiber optic maintenance and repair services 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
47Companies
386Contacts tracked
103Verified emails
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The 18 largest fiber optic maintenance and repair services based in the Netherlands

Ranked by team size
Top 18 of 47 fiber optic maintenance and repair services 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 fiber optic maintenance and repair services: 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 evidenceRosmalen, NetherlandsHQ checked Sep 20, 202651-20067 contacts →

Indirect evidence

“Glasvezel is de levensader tussen jou en mij.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceZuidbroek, NetherlandsHQ checked Sep 20, 202651-20056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceWeesp, NetherlandsHQ checked Sep 20, 202651-20026 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceMade, NetherlandsHQ checked Sep 20, 202651-20020 contacts →

Indirect evidence

“Wij verzorgen (totaal) netwerken in opdracht van aannemers en installateurs.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceWaddinxveen, NetherlandsHQ checked Sep 20, 202651-20020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceZaanstad, NetherlandsHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“DIEK is een allround installatiebedrijf actief in de telecommunicatie.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceKrimpen Aan De Lek, NetherlandsHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Knook Connect is een complete leverancier van glasvezel- en datanetwerken en werkt aan lange termijn relaties, door haar dienstenpakket zo efficiënt mogelijk uit te voeren.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceZwaagdijk-oost, NetherlandsHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Ons telecommunicatiebedrijf is gevestigd in Noord-Holland te Zwaagdijk-Oost.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceAugustinusga, NetherlandsHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Progatech biedt, voor zowel zakelijk als particulier, totaaloplossingen voor elektra e tele- en datacommunicatie.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Rising Infratechniek is een bedrijf dat gespecialiseerd is in het aanleggen van glasvezelverbindingen inclusief het uitvoeren van civiele techniek.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceHeijen, NetherlandsHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Martens Telecom Glasvezeltechniek MTG is gespecialiseerd in glasvezeltechniek.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceVuren, NetherlandsHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“Fockert Glasvezeltechniek is gespecialiseerd in het ontwerp, de installatie en het testen van glasvezelnetwerken, met inbegrip van levering van alle glasvezel gerelateerde…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceZwolle, NetherlandsHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Design & project management”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceHengelo, NetherlandsHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Fipro Telecom, gevestigd in Hengelo, is gespecialiseerd in FTTx-montage en streeft ernaar de beste in ons vakgebied te zijn.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceBergambacht, NetherlandsHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Bedrijfsprofiel Neet Networks B.V.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidence6603 Be, NetherlandsHQ checked Sep 20, 202611-502 contacts →

Indirect evidence

“Glasvezel kent voor DK Cable Networks B.V.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceBreda, NetherlandsHQ checked Sep 20, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceSj, NetherlandsHQ checked Sep 20, 202611-501 contacts →

Indirect evidence

“Knook Infra is een complete leverancier van glasvezel- en koperkabelnetwerken en werkt aan lange termijn relaties, door haar dienstenpakket zo efficiënt mogelijk uit te voeren.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 18 of 47 fiber optic maintenance and repair services based in the Netherlands

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Fiber optic maintenance and repair services based in the Netherlands at a glance

As of Sep 20, 2026
26.7%Verified-email coverage
8.2Average contacts per company
11-50Median size (employees)
6.4%Largest-city concentration · Rotterdam
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
20
51-200
8
501-1,000
1

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 47 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 fiber optic maintenance and repair services, 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 “fiber optic maintenance and repair services”. 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 fiber optic maintenance and repair services), 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 fiber optic maintenance and repair services, 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, 103 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.

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 fiber optic maintenance and repair services, 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 fiber optic maintenance and repair services are there based in the Netherlands?

RevenueBase identified 47 fiber optic maintenance and repair services 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?

TOF Group, headquartered in Jr, tops this list with the largest team on record.

Which city has the most fiber optic maintenance and repair services?

Rotterdam leads with 3 headquartered companies, followed by Al (2) and Cuijk (2).

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 103 verified decision-maker contacts tracked across these 47 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.