Company lists · Data refreshed November 2026

Top 24 Telecommunications security companies based in Belgium

RevenueBase identified 89 company matches for telecommunications security companies associated with Belgium as of November 2026 and tracks 2,104 professional contacts across them, including 503 with verified work emails. Brussels is the largest hub.

This list covers company matches for telecommunications security companies 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 5, 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 5, 2026 How this list was built
89Companies
2,104Contacts tracked
503Verified emails
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The 24 largest telecommunications security companies based in Belgium

Ranked by team size
Top 24 of 89 company matches for telecommunications security companies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchDiegem, BelgiumHQ recorded Nov 5, 20265,001-10,0001,449 contacts →

Exact match

“See a different world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchHasselt, BelgiumHQ recorded Nov 5, 202611-5041 contacts →

Exact match

“The Safe Group is a Belgian company active in the Security and Communications sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchOudsbergen, BelgiumHQ recorded Nov 5, 202611-5035 contacts →

Exact match

“Uw telecom en beveiliging?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchMerksem, BelgiumHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Voldoen aan elke verwachting van de klant: dát is de slogan van beveiligingsbedrijf Watchguard Security, al vijftien jaar lang uw specialist en partner in elektronische…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchIzegem, BelgiumHQ recorded Nov 5, 202651-20021 contacts →

Exact match

“VESTAGuard Security is een jong & dynamisch bewakingsbedrijf dat begrippen als veiligheidsgarantie, bescherming, zekerheid en vertrouwen hoog in het vaandel draagt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchEnghien, BelgiumHQ recorded Nov 5, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWavre, BelgiumHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“IBS existe depuis plus de 35 ans.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchZaventem, BelgiumHQ recorded Nov 5, 20261-109 contacts →

Exact match

“In a world where everything is connected and people are online all the time, data and resources are distributed and mobile.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchAntwerp, BelgiumHQ recorded Nov 5, 20261-109 contacts →

Exact match

“Curios is a boutique cybersecurity and compliance consultancy in Antwerp, serving enterprises across Belgium and Europe.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchKalmthout, BelgiumHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Profalco: Uw Expert in Beveiligingsoplossingen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBissegem, BelgiumHQ recorded Nov 5, 202611-507 contacts →

Exact match

“PRAxIS GROUP was established in 2008 and in the meantime enjoys the confidence of more than satisfied customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchRixensart, BelgiumHQ recorded Nov 5, 20261-106 contacts →

Exact match

“IDSecurity est un intégrateur de solution de sécurité pour professionnels et particuliers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBelgiumHQ recorded Nov 5, 202611-505 contacts →

Exact match

“At Thales Cyber Solutions Belgium, we strive for security & privacy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchRoeselare, BelgiumHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Uw veiligheid is onze zorg”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSaint-gilles, BelgiumHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Secure Inside est une entreprise spécialisée en sécurité et solution ICT.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBraine-l'alleud, BelgiumHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Fondée en 1984, ADL Security se tient depuis plus de 30 ans à vos côtés pour assurer la surveillance et la protection des biens et des personnes (infrastructures professionnelles…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchWingene, BelgiumHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Een goed werkend netwerk is voor elk bedrijf van cruciaal belang.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMerksem, BelgiumHQ recorded Nov 5, 20261-104 contacts →

Exact match

“D'Tral is the oldest security company in Antwerp, Belgium.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchJumet, BelgiumHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Depuis plus de 30 ans, BBT s’inscrit comme le partenaire de votre sécurité.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchBetekom, BelgiumHQ recorded Nov 5, 20261-103 contacts →

Exact match

“JBE Security focust uitsluitend op beveiliging en biedt u diensten aan m.b.t.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMons, BelgiumHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Visiôme Security Systems est née d’une rencontre entre 3 jeunes entrepreneurs passionnés d’informatique et de nouvelles technologies désirant rassembler leurs compétences au sein…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchIngelmunster, BelgiumHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Secuver is de partner voor alle elektronische beveiliging voor jouw kantoor, winkel, bedrijf of huis.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchVise, BelgiumHQ recorded Nov 5, 20261-102 contacts →

Exact match

“EASI Network : Société de services et de conseils active dans les réseaux informatiques, IoT et télécoms à destination des entreprises et des institutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchHoeilaart, BelgiumHQ recorded Nov 5, 20261-102 contacts →

Exact match

“NET-measure offers solutions for Performance Measurement adding advanced Security to your IT.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 24 of 89 telecommunications security companies based in Belgium

See the full list, filter by size, metro and specialty, and access 503 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications security companies based in Belgium at a glance

As of Nov 5, 2026
23.9%Verified-email coverage
23.6Average contacts per company
1-10Median size (employees)
6.7%Largest-city concentration · Brussels
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
23
51-200
3
201-500
1
1,001-5,000
1
5,001-10,000
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 89 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 security companies” 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 503 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 5, 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 security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications security companies are there based in Belgium?

RevenueBase identified 89 company matches for telecommunications security companies 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?

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

Which city has the most telecommunications security companies?

Brussels leads with 6 company records, followed by Antwerp (2) and Enghien (2).

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 503 professional contacts with verified work emails tracked across these 89 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 5, 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.