Company lists · Data refreshed November 2026

Top 25 Security businesses based in Belgium

RevenueBase identified 461 company matches for security businesses associated with Belgium as of November 2026 and tracks 8,386 professional contacts across them, including 1,592 with verified work emails. Brussels is the largest hub.

This list covers company matches for security businesses 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
461Companies
8,386Contacts tracked
1,592Verified emails
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The 25 largest security businesses based in Belgium

Ranked by team size
Top 25 of 461 company matches for security businesses 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 matchDiegem, BelgiumHQ recorded Nov 6, 20265,001-10,0001,449 contacts →

Exact match

“See a different world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDiegem, BelgiumHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
3Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026501-1,000201 contacts →

Exact match

“Overview Verisure is the leading provider of peace of mind and protection to residential and small business customers across Europe and Latin America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLummen, BelgiumHQ recorded Nov 6, 2026201-500101 contacts →

Exact match

“In 2015 is het bewakingslandschap veranderd door de komst van MAAT Security naar Belgie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHasselt, BelgiumHQ recorded Nov 6, 202611-50100 contacts →

Exact match

“Voor ieder beveiligingsrisico de gepaste oplossing!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHasselt, BelgiumHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
7Exact matchRoeselare, BelgiumHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Alertis NV is een van de belangrijkste spelers in branddetectie in Vlaanderen met een heldenteam van 125 gepassioneerde professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAns, BelgiumHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Depuis plus de 40 ans, VLV assure la protection des personnes et des biens contre les risques multiples d’incendie et d’intrusion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMalle, BelgiumHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Van tijdregistratie tot personeelsplanning en van toegangscontrole tot camerabewaking en een geïntegreerd security management systeem: al 50 jaar is primion Benelux dé…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchArlon, BelgiumHQ recorded Nov 6, 2026201-50059 contacts →

Exact match

“Entreprise De Gardiennage et de Surveillance”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGhent, BelgiumHQ recorded Nov 6, 2026201-50056 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWolvertem, BelgiumHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
13Exact matchGhent, BelgiumHQ recorded Nov 6, 202611-5047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWavre, BelgiumHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Bienvenue chez Optimalis Security S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHasselt, BelgiumHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchDiegem, BelgiumHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“GDW Security is ready to serve everyone who values safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMerksem, BelgiumHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
19Exact matchAntwerp, BelgiumHQ recorded Nov 6, 2026201-50032 contacts →

Exact match

“Security Masters,”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBoom, BelgiumHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Complete Construction Site Security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“KMO, gespecialiseerd in beveiligingsmateriaal (brand-en inbraakalarm, CCTV, toegangscontrole) erkend voor de kwaliteit van haar produkten en haar uitzonderlijke…”

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

Exact match

“Na een 25 jaren lange samenwerking als installateurs van camera- en alarmsystemen, in verschillende bedrijven, besloten we een eigen bedrijf met een sterk merk op te richten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGrembergen, BelgiumHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Inbraakveilig Group - totaalbeveiliging die werkt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchZaventem, BelgiumHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
25Exact matchTurnhout, BelgiumHQ recorded Nov 6, 202611-5023 contacts →

Exact match

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

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

Showing 25 of 461 security businesses based in Belgium

See the full list, filter by size, metro and specialty, and access 1,592 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Security businesses based in Belgium at a glance

As of Nov 6, 2026
19.0%Verified-email coverage
18.2Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
240
11-50
135
51-200
35
201-500
15
501-1,000
4
1,001-5,000
3
5,001-10,000
2
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 461 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 “security businesses” 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 1,592 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 “security businesses”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many security businesses are there based in Belgium?

RevenueBase identified 461 company matches for security businesses 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 security businesses?

Brussels leads with 16 company records, followed by Antwerp (10) and Ghent (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 1,592 professional contacts with verified work emails tracked across these 461 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.