Company lists · Data verified August 2026

Top 17 Cyber security services for utilities based in Belgium

Name: Cyber security services for utilities based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 44 companies tracked

There are 44 cyber security services for utilities headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 3,958 professional contacts across them, including 2,167 with verified work emails and 67 with mobile numbers. Antwerp is the largest hub.

This list covers cyber security services for utilities 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.

44Companies

3,958Contacts tracked

2,167Verified emails

67Mobile numbers

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The 17 largest cyber security services for utilities based in Belgium

Ranked by team size

Top 17 of 44 cyber security services for utilities 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	Orange Cyberdefense	n/a	1,001-5,000	3,706	2,083
2	Approach Cyber	Mechelen	51-200	93	48
3	Thales Cyber Solutions Belgium	n/a	11-50	20	1
4	MCG	Ottignies-Louvain-La-Neuve	1-10	16	8
5	Soterics, Your End-To-End Partner In OT Security	Kontich	11-50	10	4
6	Curios	n/a	1-10	10	4
7	Defend-Ot	Kampenhout	1-10	6	4
8	S.A.F.E	Aarschot	1-10	6	1
9	Resilix	n/a	1-10	5	3
10	Guardis	Hannut	1-10	5	2
11	Threatproof	n/a	11-50	2	2
12	Kemsec	Vilvoorde	1-10	2	2
13	Odsc Sprl	Namur	1-10	2	1
14	Webmatics	Dendermonde	1-10	2	1
15	Cybertronica	Kontich	1-10	1	1
16	Securenza	Genk	1-10	1	1
17	Cyberxpert	Antwerpen	1-10	1	1

Showing 17 of 44 cyber security services for utilities based in Belgium

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Cyber security services for utilities based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

AntwerpLargest hub · 4 HQs

67Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Cyber security services for utilities by metro

Metro	Companies
Cyber security services for utilities in Antwerp	4
Cyber security services for utilities in Brussels	2
Cyber security services for utilities in Antwerpen	2
Cyber security services for utilities in Kontich	2
Cyber security services for utilities in Mechelen	1
Cyber security services for utilities in Ichtegem	1
Cyber security services for utilities in Namur	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 “cyber security services for utilities”, 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; 4 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 cyber security services for utilities are there based in Belgium?

There are 44 cyber security services for utilities headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Orange Cyberdefense, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most cyber security services for utilities?

Antwerp leads with 4 headquartered companies, followed by Brussels (2) and Antwerpen (2).

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 2,167 verified decision-maker contacts tracked across these 44 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.