Company lists · Data refreshed November 2026

Top 25 Telecommunications systems engineers based in Belgium

RevenueBase identified 83 company matches for telecommunications systems engineers associated with Belgium as of November 2026 and tracks 1,319 professional contacts across them, including 405 with verified work emails. Brussels is the largest hub.

This list covers company matches for telecommunications systems engineers associated with Belgium, 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
83Companies
1,319Contacts tracked
405Verified emails
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The 25 largest telecommunications systems engineers based in Belgium

Ranked by team size
Top 25 of 83 company matches for telecommunications systems engineers based in Belgium, 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 matchMechelen, BelgiumHQ recorded Nov 6, 20261,001-5,000391 contacts →

Exact match

“Unit-T provides installation and maintenance services to the telecom, ICT, energy and security industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUccle, BelgiumHQ recorded Nov 6, 2026201-50074 contacts →

Exact match

“Telcom est un bureau d’étude technique installé à Bruxelles depuis 1993 et a délocalisé sa production au Maroc depuis 2006.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPaal, BelgiumHQ recorded Nov 6, 2026201-50071 contacts →

Exact match

“Soulco is a leading multinational system integrator headquartered in Belgium, specializing in Information and Communication Technology (ICT) infrastructure solutions and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchZaventem, BelgiumHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“TerUsus was created in January 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGrez-doiceau, BelgiumHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“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…”

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

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHarelbeke, BelgiumHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“When it comes to the installation of a telephone exchange, the roll-out of a radio communication platform in the workplace, camera security or advanced fleet management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSchoten, BelgiumHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Domotion is a certified expert in connectivity infrastructure and field services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“ADSCALE is a field expertise consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLoncin, BelgiumHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Actif depuis dans l’intégration réseau, NETsite intervient dans la création et la maintenance des infrastructures informatiques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMont-saint-guibert, BelgiumHQ recorded Nov 6, 20261-1010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTournai, BelgiumHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFlémalle, BelgiumHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Depuis plus de 20 ans, Nous aidons les entreprises dans la transformation Digitale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWestmeerbeek, BelgiumHQ recorded Nov 6, 202611-507 contacts →

Exact match

“DuraConnect is een innoverend bedrijf dat zich richt op het ontwerpen, plaatsen en optimaliseren van datanetwerken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLiège, BelgiumHQ recorded Nov 6, 202611-506 contacts →

Exact match

“HiLink est spécialisé dans la conception de solutions de réseaux informatiques et de systèmes de télécommunications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Magimex is een bedrijf uit Antwerpen dat zich specialiseert in diverse technische sectoren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSchendelbeke, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Telcomserv is a young and dynamic company that provides services in wireless and wireline communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTenneville, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Spécialisée dans l'installation d'équipements IT, réseaux et télécommunication, Netcom ICT vous aide à gérer l'ensemble de vos moyens de communication et à sécuriser votre…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMunsterbilzen, BelgiumHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Sinds de oprichting in februari 1996 is Connectivity Solutions bvba een erkende trendsetter in het installeren en het ondersteunen van tele- en datacommunicatie netwerk…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWaterloo, BelgiumHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Expert en solutions téléphoniques multi-plateformes, SMART TELECOM SERVICES propose d'intégrer les meilleures solutions en télécommunications dans votre entreprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchZaventem, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Wtec helps companies to integrate technology into their daily business so they can stay focused on the customer!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKeerbergen, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Uw IT, onze zorgen!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHerstal, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Chaque entreprise à des besoins variés pour pouvoir communiquer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAnderlecht, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Welcome to BY-SYSTEMS SRL, your premier partner in integrated broadcast and telecommunication solutions since 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGrand-reng, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Gestion d'infrastructure réseaux Vente de matériel informatique - Installations - Services Vente de produit de Télécommunication fixe et mobile (Telavox).”

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

Showing 25 of 83 telecommunications systems engineers based in Belgium

See the full list, filter by size, metro and specialty, and access 405 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications systems engineers based in Belgium at a glance

As of Nov 6, 2026
30.7%Verified-email coverage
15.9Average contacts per company
1-10Median size (employees)
4.8%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
27
51-200
4
201-500
3
1,001-5,000
1

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 83 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 Belgium whose business descriptions match “telecommunications systems engineers” 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 405 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 “telecommunications systems engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications systems engineers are there based in Belgium?

RevenueBase identified 83 company matches for telecommunications systems engineers associated with Belgium 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?

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

Which city has the most telecommunications systems engineers?

Brussels leads with 4 company records, followed by Antwerp (3) and Uccle (3).

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 405 professional contacts with verified work emails tracked across these 83 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.