Company lists · Data verified August 2026

Top 16 Cybersecurity energy sector companies based in Belgium

Name: Cybersecurity energy sector companies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 33 companies tracked

There are 33 cybersecurity energy sector companies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 129 professional contacts across them, including 40 with verified work emails and 4 with mobile numbers. Wemmel is the largest hub.

This list covers cybersecurity energy sector companies headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

33Companies

129Contacts tracked

40Verified emails

4Mobile numbers

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The 16 largest cybersecurity energy sector companies based in Belgium

Ranked by team size

Top 16 of 33 cybersecurity energy sector companies based in Belgium, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Thales Cyber Solutions Belgium	n/a	11-50	20	1
2	MCG	Ottignies-Louvain-La-Neuve	1-10	16	8
3	Soterics, Your End-To-End Partner In OT Security	Kontich	11-50	10	4
4	Curios	n/a	1-10	10	4
5	Defend-Ot	Kampenhout	1-10	6	4
6	Resilix	n/a	1-10	5	3
7	Guardis	Hannut	1-10	5	2
8	Soteria	Ghent	1-10	4	3
9	Infosec4you	Bruxelles Bruxelles	11-50	3	2
10	Threatproof	n/a	11-50	2	2
11	Kemsec	Vilvoorde	1-10	2	2
12	Zerobit BV	Lubbeek	1-10	2	1
13	MA Cloud Connect	Wemmel	1-10	1	1
14	Securenza	Genk	1-10	1	1
15	Cyberxpert	Antwerpen	1-10	1	1
16	Flowz-It Cyberprotection For Smes	n/a	1-10	1	1

Showing 16 of 33 cybersecurity energy sector companies based in Belgium

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Cybersecurity energy sector companies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

WemmelLargest hub · 2 HQs

4Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cybersecurity energy sector companies by metro

Metro	Companies
Cybersecurity energy sector companies in Wemmel	2
Cybersecurity energy sector companies in Ghent	1
Cybersecurity energy sector companies in Bruxelles Bruxelles	1
Cybersecurity energy sector companies in Lochristi	1
Cybersecurity energy sector companies in Lubbeek	1
Cybersecurity energy sector companies in Waterloo	1
Cybersecurity energy sector companies in Genk	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity energy sector companies”, with match quality audited by blind human judging, and headquartered in Belgium.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity energy sector companies are there based in Belgium?

There are 33 cybersecurity energy sector companies headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Thales Cyber Solutions Belgium, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most cybersecurity energy sector companies?

Wemmel leads with 2 headquartered companies, followed by Ghent (1) and Bruxelles Bruxelles (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 40 verified decision-maker contacts tracked across these 33 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.