Company lists · Data refreshed November 2026

Top 25 Government security contractors based in Belgium

RevenueBase identified 138 company matches for government security contractors associated with Belgium as of November 2026 and tracks 4,634 professional contacts across them, including 736 with verified work emails. Brussels is the largest hub.

This list covers company matches for government security contractors 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
138Companies
4,634Contacts tracked
736Verified emails
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The 25 largest government security contractors based in Belgium

Ranked by team size
Top 25 of 138 company matches for government security contractors 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 matchDiegem, BelgiumHQ recorded Nov 5, 20261,001-5,0001,083 contacts →

Exact match

“SERIS Security is a modern company that offers companies, governments and private customers a Total Security-solution through a creative and pioneering philosophy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchHasselt, BelgiumHQ recorded Nov 5, 202611-50100 contacts →

Exact match

“Voor ieder beveiligingsrisico de gepaste oplossing!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchHasselt, BelgiumHQ recorded Nov 5, 202651-20087 contacts →

Exact match

“Varel Security is een vergunde beveiligingsfirma met vestigingen in Hasselt, Gent, Antwerpen, Buggenhout, Doornik en Luik.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchArlon, BelgiumHQ recorded Nov 5, 2026201-50059 contacts →

Exact match

“Entreprise De Gardiennage et de Surveillance”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchWolvertem, BelgiumHQ recorded Nov 5, 202651-20054 contacts →

Exact match

“Het beveiligingsvraagstuk van uw gebouw en mensen is niet louter een technisch verhaal.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWavre, BelgiumHQ recorded Nov 5, 202651-20043 contacts →

Exact match

“Bienvenue chez Optimalis Security S.A.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAntwerp, BelgiumHQ recorded Nov 5, 2026201-50032 contacts →

Exact match

“Security Masters,”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchZaventem, BelgiumHQ recorded Nov 5, 202651-20024 contacts →

Exact match

“Mastering your own security empowers you to create a safer world for everyone.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchTurnhout, BelgiumHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“RST consultancy guides your company to the desired level of security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchLier, BelgiumHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“At Mentor Worldwide Security, we are committed to providing ultimate security solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBrugge, BelgiumHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Welkom bij Sentery Security, uw erkende partner in bewaking.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchForest, BelgiumHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Votre sécurité, notre métier!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchGeraardsbergen, BelgiumHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Operating in 90+ countries • Intelligence & Investigations provided by 100+ field agents • Offices in 8 countries • Client property protected: 1mln square miles Centry Global…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLokeren, BelgiumHQ recorded Nov 5, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchHasselt, BelgiumHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“AEW Security focuses on customised, comprehensive security solutions for professional environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchRoeselare, BelgiumHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“With more than 30 years of experience in the security world, our team of qualified loyal employees always works with you to devise an appropriate comprehensive solution to protect…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchEtterbeek, BelgiumHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“VigiRisk is a security company who's help you to build sustainable security strategies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchZemst, BelgiumHQ recorded Nov 5, 202651-20010 contacts →

Exact match

“United Security Services is a young and dynamic security company that is able to adapt to every situation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchHalle, BelgiumHQ recorded Nov 5, 202611-507 contacts →

Exact match

“EM Security is incert gecertifieerd, werkt met ervaren personeel met bewezen capaciteiten en kennis, die zich continu bijscholen en erkend zijn door het Ministerie van…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBeerse, BelgiumHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Sterkens Security biedt u meer dan 40 jaar ervaring in beveiliging.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBrussels, BelgiumHQ recorded Nov 5, 20261-107 contacts →

Exact match

“PITAGONE est le leader européen de la gestion de la menace; principalement active dans les domaines de l’Aviation, des Ports, des Transports Publics, des Agences Fédérales, des…”

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

Showing 25 of 138 government security contractors based in Belgium

See the full list, filter by size, metro and specialty, and access 736 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Government security contractors based in Belgium at a glance

As of Nov 5, 2026
15.9%Verified-email coverage
33.6Average contacts per company
11-50Median size (employees)
7.2%Largest-city concentration · Brussels
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
45
51-200
17
201-500
6
1,001-5,000
2
5,001-10,000
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 138 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 “government security contractors” 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 736 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 “government security contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government security contractors are there based in Belgium?

RevenueBase identified 138 company matches for government security contractors 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 government security contractors?

Brussels leads with 10 company records, followed by Antwerp (4) and Brugge (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 736 professional contacts with verified work emails tracked across these 138 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.