Company lists · Data refreshed November 2026

Top 25 Telecommunications consultants based in Belgium

RevenueBase identified 273 company matches for telecommunications consultants associated with Belgium as of November 2026 and tracks 2,976 professional contacts across them, including 982 with verified work emails. Antwerp is the largest hub.

This list covers company matches for telecommunications consultants 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
273Companies
2,976Contacts tracked
982Verified emails
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The 25 largest telecommunications consultants based in Belgium

Ranked by team size
Top 25 of 273 company matches for telecommunications consultants 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 matchSaint Gilles, BelgiumHQ recorded Nov 6, 2026501-1,000386 contacts →

Exact match

“ALTEN is a group of 57 professionals present all over the world and counts more than 88% of its employees being engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchStrombeek-bever, BelgiumHQ recorded Nov 6, 2026501-1,000244 contacts →

Exact match

“Hi, we’re Tobania, your trusted partner in Business and Technology Consulting, driving the forefront of digital transformation by valorising your business, data and technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWilsele, BelgiumHQ recorded Nov 6, 20261,001-5,000149 contacts →

Exact match

“At Ausy, we’ve been providing technological solutions for over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMechelen, BelgiumHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Elmos selects driven and experienced ICT-consultants for companies looking for ICT-solutions and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZele, BelgiumHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Addestino is a technology consulting company, working on the edge of business and technology, be it for strategy & innovation or digital transformation & implementation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchLiège, BelgiumHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Ipsys Solutions is a company specialized in emerging communication technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLandegem (deinze), BelgiumHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“In4Matic is an IT-consulting company with over 25 years of experience that delivers IT services to several business sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVilvoorde, BelgiumHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Nexios IT, part of the Nexios Consulting Group NV, affiliated with an international ICT group, is a progressive and modern thinking consulting services organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchZaventem, BelgiumHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Tel & Co werkt nauw samen met Telenet Business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTessenderlo, BelgiumHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Wij bieden complete 360° communicatie- en IT-oplossingen voor bedrijven, overheden en de zorgsector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKortrijk, BelgiumHQ recorded Nov 6, 2026n/a46 contacts →

Exact match

“Als onafhankelijke agency evalueren, adviseren, begeleiden en beheren we de telecom van organisaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchZaventem, BelgiumHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Smart, Lean, Agile.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGhent, BelgiumHQ recorded Nov 6, 2026n/a37 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIsnes, BelgiumHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Consultance informatique, Audits informatiques,Missions d’expertise Inforius dispose de spécialistes et d’experts passionnés par les nouvelles technologies qui mettent leur…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOudsbergen, BelgiumHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Uw telecom en beveiliging?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGierle, BelgiumHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“DNCS is specialist in netwerktechnologie en gestructureerde bekabeling van bedrijven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCourcelles, BelgiumHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Beone est une société spécialisée dans la consultance I.T.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact 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
22Exact matchZandhoven, BelgiumHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“bmgroup is a service group specialized in delivering web- and telecom services to both Agencies and End Customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKontich, BelgiumHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“We love connecting people with their businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchKortrijk, BelgiumHQ recorded Nov 6, 202611-5026 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 273 telecommunications consultants based in Belgium

See the full list, filter by size, metro and specialty, and access 982 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications consultants based in Belgium at a glance

As of Nov 6, 2026
33.0%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
4.4%Largest-city concentration · Antwerp
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
182
11-50
64
51-200
16
201-500
3
501-1,000
3
1,001-5,000
1
10001+
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 273 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 consultants” 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 982 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 consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications consultants are there based in Belgium?

RevenueBase identified 273 company matches for telecommunications consultants 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?

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

Which city has the most telecommunications consultants?

Antwerp leads with 12 company records, followed by Brussels (12) and Zaventem (7).

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 982 professional contacts with verified work emails tracked across these 273 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.