Company lists · Data refreshed September 2026

Top 25 Telecommunications providers based in Belgium

RevenueBase identified 129 telecommunications providers headquartered in Belgium as of September 2026 and tracks 3,430 professional contacts across them, including 535 with verified work emails. Brussels is the largest hub.

This list covers telecommunications providers headquartered in Belgium, 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 19, 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 19, 2026 86% judged on-target in blind review
129Companies
3,430Contacts tracked
535Verified emails
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The 25 largest telecommunications providers based in Belgium

Ranked by team size
Top 25 of 129 telecommunications providers based in Belgium, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications providers: 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 evidenceKontich, BelgiumHQ checked Sep 19, 20261,001-5,000999 contacts →

Indirect evidence

“We’re building and managing tomorrow’s vital infrastructure Circet Benelux bouwt en beheert de vitale netwerken van morgen: vaste en mobiele telecomnetwerken, slimme…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMechelen, BelgiumHQ checked Sep 19, 202651-200203 contacts →

Indirect evidence

“Wyre is building the network of the future.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceAndenne, BelgiumHQ checked Sep 19, 202651-200181 contacts →

Indirect evidence

“Télécom de A à Z”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceGhent, BelgiumHQ checked Sep 19, 202651-20079 contacts →

Indirect evidence

“Zet je schrap, want er komt een nieuwe generatie internet naar Vlaanderen.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceZaventem, BelgiumHQ checked Sep 19, 202651-20077 contacts →

Indirect evidence

“Eurofiber is a provider of industry-leading open digital infrastructure in the Netherlands, Belgium, France and Germany.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceMechelen, BelgiumHQ checked Sep 19, 202611-5071 contacts →

Indirect evidence

“Opgestart in 1988 en gekend in Mechelen en vér daarbuiten als specialist in verscheidene Car Services, vaste en mobiele telefonie & internet.* Proximus * GSM * Telefooncentrales *…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceIxelles, BelgiumHQ checked Sep 19, 202611-5044 contacts →

Indirect evidence

“With a team of more than 35 professionals, A.S.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceAntwerp, BelgiumHQ checked Sep 19, 20261,001-5,00040 contacts →

Strong evidence

“Netceed is a global leader in distribution, logistics, technical engineering, and product design with over 30 years of expertise and performance supporting the telecommunications…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceGhent, BelgiumHQ checked Sep 19, 2026n/a38 contacts →

Indirect evidence

“Netcom Solutions is een Telecom Business Partner/Adviesbureau die samen werkt met gerenommeerde telecom providers in België.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceIsnes, BelgiumHQ checked Sep 19, 202611-5031 contacts →

Indirect evidence

“Dans le cadre de la transformation de son réseau de Distribution, Orange Belgique a, en 2015, intégré le réseau de la société Walcom.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceOudsbergen, BelgiumHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

“Uw telecom en beveiliging?”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceGrez-doiceau, BelgiumHQ checked Sep 19, 202611-5028 contacts →

Indirect evidence

“TechIT.be by Sewan, un point de contact unique qui vous amène tous les services IT et Télécom dont votre entreprise a besoin pour fonctionner de manière optimale - Internet et…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceMortsel, BelgiumHQ checked Sep 19, 202611-5027 contacts →

Indirect evidence

“Sonal is specialist op het vlak van professionele telecommunicatie en staat sinds 1978 in dienst van de bedrijfswereld.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLiège, BelgiumHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“La société NStelecom est active dans la transition digitale et la transition énergétique Forte de plus + de 13 ans d'expérience dans l'univers IT et Telecom l'entreprise NStelecom…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceNamur, BelgiumHQ checked Sep 19, 202611-5023 contacts →

Indirect evidence

“Interfone, ancrée au cœur de Namur, Belgique, est un opérateur 100% dédié aux entreprises qui se distingue comme leader de l'innovation dans le secteur des télécommunications.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceBegijnendijk, BelgiumHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“TeAM Connect is een erkend Orange Business Partner, actief sinds 1996 Wij zijn vooral actief in de provincies Antwerpen, Vlaams-Brabant & Limburg en hebben ondertussen een…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceBrugge, BelgiumHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“English version below) Bij Licom ondersteunen we organisaties in hun transitie naar moderne telecommunicatie, met de focus op het optimaliseren van communicatie via Voice, Video…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceZolder, BelgiumHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Akkus TS is een bedrijf dat zich richt op het aanbieden van diverse telecommunicatiediensten en Ev-Laad oplossingen.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceRonse, BelgiumHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“European telecom distributor with a team of specialists and a dedicated, high-quality product range.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceZaventem, BelgiumHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Teamtel helpt Belgische bedrijven meer uit hun communicatie te halen met minder gedoe.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceAalter, BelgiumHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“The best mobile network is just one phone call away What you do yourself, you do better.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceMont-saint-guibert, BelgiumHQ checked Sep 19, 20261-1010 contacts →

Indirect evidence

“Cloud - ICT - Télécommunication Créée en GMT est notamment devenue GOLD PARTNER Proximus en 2012.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceTournai, BelgiumHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Fondée en 2011 par Yves & François, deux passionnés de l'informatique, Ghalan SPRL est une société de services informatiques & télécoms pour PME dans le Tournaisis en Belgique.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceBeerse, BelgiumHQ checked Sep 19, 20261-1010 contacts →

Indirect evidence

“Wirewave is een jong, permanent groeiend bedrijf u, gevestigd in Beerse.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceWommelgem, BelgiumHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“LCR provides partners with the opportunity to offer connectivity in voice and data, fixed and mobile as a USP to their customers in a simple, qualitative, and lucrative way.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 129 telecommunications providers based in Belgium

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Telecommunications providers based in Belgium at a glance

As of Sep 19, 2026
15.6%Verified-email coverage
26.6Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Brussels
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
42
51-200
12
201-500
2
1,001-5,000
3

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 129 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 telecommunications providers, 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 Belgium whose own description of what they do matches “telecommunications providers”. 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 telecommunications providers), 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 telecommunications providers, and records with no verified work email. Companies headquartered outside Belgium 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, 535 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 19, 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 telecommunications providers, 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 telecommunications providers are there based in Belgium?

RevenueBase identified 129 telecommunications providers headquartered in Belgium 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?

Circet Benelux, headquartered in Kontich, tops this list with the largest team on record.

Which city has the most telecommunications providers?

Brussels leads with 5 headquartered companies, followed by Liege (5) and Kontich (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 535 verified decision-maker contacts tracked across these 129 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 19, 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.