Company lists · Data refreshed November 2026

Top 25 Homeland security contractors based in Belgium

RevenueBase identified 90 company matches for homeland security contractors associated with Belgium as of November 2026 and tracks 3,381 professional contacts across them, including 628 with verified work emails. Brussels is the largest hub.

This list covers company matches for homeland 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
90Companies
3,381Contacts tracked
628Verified emails
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The 25 largest homeland security contractors based in Belgium

Ranked by team size
Top 25 of 90 company matches for homeland 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 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
4Exact 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
5Exact matchHulshout, BelgiumHQ recorded Nov 5, 20261-1023 contacts →

Exact match

“DC Security staat reeds meer dan 30 jaar garant voor een totaaloplossing inzake de beveiliging van particulieren en bedrijven.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact 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
15Exact 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
16Exact 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
17Exact matchMons, BelgiumHQ recorded Nov 5, 202611-507 contacts →

Exact match

“TSSI SECURITY, spécialiste de la sécurité au service de votre sérénité!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCharleroi, BelgiumHQ recorded Nov 5, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchAarschot, BelgiumHQ recorded Nov 5, 20261-106 contacts →

Exact match

“We help you protect your people, data and operations by delivering integrated consultancy, expert training and engineered solutions that safeguard your organisation from modern…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchAarschot, BelgiumHQ recorded Nov 5, 20261-105 contacts →

Exact match

“De Integrale veiligheidsaanpak.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchAlken, BelgiumHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Bewakingsonderneming”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchRocourt, BelgiumHQ recorded Nov 5, 202611-504 contacts →

Exact match

“SECURIMEX est une entreprise de gardiennage basée en région liégeoise et spécialisée dans la protection et la surveillance de biens et des personnes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMol, BelgiumHQ recorded Nov 5, 20261-104 contacts →

Exact match

“security analysis”

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

Showing 25 of 90 homeland security contractors based in Belgium

See the full list, filter by size, metro and specialty, and access 628 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Homeland security contractors based in Belgium at a glance

As of Nov 5, 2026
18.6%Verified-email coverage
37.6Average contacts per company
1-10Median size (employees)
7.8%Largest-city concentration · Brussels
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
29
51-200
8
201-500
4
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 90 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 “homeland 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 628 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 “homeland security contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many homeland security contractors are there based in Belgium?

RevenueBase identified 90 company matches for homeland 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 homeland security contractors?

Brussels leads with 7 company records, followed by Antwerp (3) 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 628 professional contacts with verified work emails tracked across these 90 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.