Company lists · Data refreshed September 2026

Top 25 Fiber optic companies based in the Netherlands

RevenueBase identified 142 fiber optic companies headquartered in the Netherlands as of September 2026 and tracks 1,186 professional contacts across them, including 340 with verified work emails. Rotterdam is the largest hub.

This list covers fiber optic 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 15, 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 15, 2026 86% judged on-target in blind review
142Companies
1,186Contacts tracked
340Verified emails
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The 25 largest fiber optic companies based in the Netherlands

Ranked by team size
Top 25 of 142 fiber optic companies based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to fiber optic 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 evidenceRosmalen, NetherlandsHQ checked Sep 15, 202651-20067 contacts →

Indirect evidence

“Glasvezel is de levensader tussen jou en mij.”

Source: RevenueBase Database · checked Sep 15, 2026
2Indirect evidenceZuidbroek, NetherlandsHQ checked Sep 15, 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 15, 2026
3Indirect evidenceRijswijk, NetherlandsHQ checked Sep 15, 2026501-1,00044 contacts →

Indirect evidence

“Euronet infratechniek B.V.”

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 15, 202611-5041 contacts →

Indirect evidence

“De wereld wordt steeds digitaler.”

Source: RevenueBase Database · checked Sep 15, 2026
5Strong evidenceBaarn, NetherlandsHQ checked Sep 15, 202611-5040 contacts →

Strong evidence

“Revolutionizing Telecom: Discover How Speer IT's Innovations Are Shaping the Future of Fiber Optics Speer IT has been a pioneer in fiber optic registration and asset management…”

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceRosmalen, NetherlandsHQ checked Sep 15, 202611-5030 contacts →

Indirect evidence

“D&G Infratechniek BV is een onderneming die zich gespecialiseerd heeft in de aanleg en montage van infra/glasvezelnetwerken.”

Source: RevenueBase Database · checked Sep 15, 2026
7Partial evidenceEnschede, NetherlandsHQ checked Sep 15, 202611-5028 contacts →

Partial evidence

“TReNT Glasvezel is sinds leverancier van dark fiber glasvezelverbindingen en beschikt inmiddels over een eigen fijnmazig glasvezelnetwerk van ruim kilometer.”

Source: RevenueBase Database · checked Sep 15, 2026
8Strong evidenceAlmere, NetherlandsHQ checked Sep 15, 202651-20028 contacts →

Strong evidence

“Solid Optics specializes in optical transceivers and related products, including custom dark fiber CWDM and DWDM products.”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceEnschede, NetherlandsHQ checked Sep 15, 202611-5026 contacts →

Indirect evidence

“Het is onze missie om glasvezel binnen het bereik te brengen van het MKB.”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceLopik, NetherlandsHQ checked Sep 15, 20261-1025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceRaalte, NetherlandsHQ checked Sep 15, 202651-20025 contacts →

Indirect evidence

“Current Connect realiseert grootschalige telecom roll-outs en totaaloplossingen.”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceLeeuwarden, NetherlandsHQ checked Sep 15, 202651-20023 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
13Partial evidenceAlmere, NetherlandsHQ checked Sep 15, 202651-20022 contacts →

Partial evidence

Fiber Groep is de holding achter een groep snelgroeiende connectiviteitsbedrijven die zich richten op het leveren van betrouwbare glasvezeldiensten voor consumenten, bedrijven en…”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceMade, NetherlandsHQ checked Sep 15, 202651-20020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceWaddinxveen, NetherlandsHQ checked Sep 15, 202651-20020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceGroningen, NetherlandsHQ checked Sep 15, 202611-5017 contacts →

Indirect evidence

“EBC Glasvezeltechniek is gespecialiseerd in het goed, efficiënt en veilig aanleggen van glasvezelnetwerken.”

Source: RevenueBase Database · checked Sep 15, 2026
17Partial evidenceRosmalen, NetherlandsHQ checked Sep 15, 202611-5014 contacts →

Partial evidence

“Direxta is actief op gebied van glasvezeltechniek en nieuwe aanleg ten behoeve van Fiber to the home (FTTH) netwerken.”

Source: RevenueBase Database · checked Sep 15, 2026
18Partial evidenceNumansdorp, NetherlandsHQ checked Sep 15, 202611-5014 contacts →

Partial evidence

“LGCE was founded in and has focused on providing backbone fibre optic cables to the large (PAN) European telecom operators from scratch.”

Source: RevenueBase Database · checked Sep 15, 2026
19Indirect evidenceHedel, NetherlandsHQ checked Sep 15, 202611-5013 contacts →

Indirect evidence

“Fore Freedom legt open glasvezelnetwerken aan voor de zakelijke markt.”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceGorinchem, NetherlandsHQ checked Sep 15, 202651-20011 contacts →

Indirect evidence

“Tripticom sluit heel Nederland aan op glasvezel.”

Source: RevenueBase Database · checked Sep 15, 2026
21Indirect evidenceLeusden, NetherlandsHQ checked Sep 15, 202611-5010 contacts →

Indirect evidence

“Alles voor jouw digitale infrastructuur Ben jij een projectleider, een inkoper, werkvoorbereider, installateur of een monteur van technische installaties?”

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceZaanstad, NetherlandsHQ checked Sep 15, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
23Indirect evidenceKrimpen Aan De Lek, NetherlandsHQ checked Sep 15, 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 15, 2026
24Indirect evidenceAmersfoort, NetherlandsHQ checked Sep 15, 202611-508 contacts →

Indirect evidence

“We have unlimited ambition, unlimited drive and unlimited energy.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceEmmen, NetherlandsHQ checked Sep 15, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 142 fiber optic companies based in the Netherlands

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Fiber optic companies based in the Netherlands at a glance

As of Sep 15, 2026
28.7%Verified-email coverage
8.4Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · Rotterdam
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
66
51-200
20
201-500
2
501-1,000
3

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 142 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 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 “fiber optic 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 fiber optic 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 fiber optic 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, 340 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 15, 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 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 fiber optic companies are there based in the Netherlands?

RevenueBase identified 142 fiber optic 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?

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

Which city has the most fiber optic companies?

Rotterdam leads with 7 headquartered companies, followed by Al (3) and Amsterdam (3).

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 340 verified decision-maker contacts tracked across these 142 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 15, 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.