Company lists · Data verified August 2026

Top 25 Content-aware security companies based in Belgium

Name: Content-aware security companies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 99 companies tracked

There are 99 content-aware security companies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 4,507 professional contacts across them, including 2,387 with verified work emails and 81 with mobile numbers. Kontich is the largest hub.

This list covers content-aware security 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.

99Companies

4,507Contacts tracked

2,387Verified emails

81Mobile numbers

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The 25 largest content-aware security companies based in Belgium

Ranked by team size

Top 25 of 99 content-aware security 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	Orange Cyberdefense	n/a	1,001-5,000	3,706	2,083
2	Prosec Security Systems	Hasselt	11-50	95	3
3	Approach Cyber	Mechelen	51-200	93	48
4	Xalient Benelux	Asse	201-500	74	53
5	ACEN	Kontich	51-200	50	30
6	Osavul	n/a	11-50	27	19
7	Sertalink	Belsele	11-50	27	13
8	DC Security	Hulshout	1-10	22	6
9	Jimber	Oostkamp	11-50	21	13
10	Upright Security	Kontich	11-50	21	13
11	Resilient Security	n/a	11-50	20	14
12	Thales Cyber Solutions Belgium	n/a	11-50	20	1
13	Benoit Security	Westkapelle	11-50	19	16
14	Actwise	Kontich	11-50	18	10
15	MCG	Ottignies-Louvain-La-Neuve	1-10	16	8
16	Splynter	Kontich	1-10	10	8
17	Curios	n/a	1-10	10	4
18	Netcure	Zaventem	1-10	9	7
19	Brand Solutions Europe	Sint-Niklaas	1-10	8	4
20	Resilix	n/a	1-10	5	3
21	Apex Networks	Wingene	1-10	4	3
22	Icteryus	Gentbrugge	1-10	4	2
23	Infosec4you	Bruxelles Bruxelles	11-50	3	2
24	Cybervalue	Leuven	1-10	3	2
25	OZOOS	Waterloo	1-10	3	2

Showing 25 of 99 content-aware security companies based in Belgium

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Content-aware security companies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

KontichLargest hub · 5 HQs

81Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Content-aware security companies by metro

Metro	Companies
Content-aware security companies in Kontich	5
Content-aware security companies in Brussels	5
Content-aware security companies in Gent	3
Content-aware security companies in Antwerp	3
Content-aware security companies in Antwerpen	3
Content-aware security companies in Mont-Saint-Guibert	2
Content-aware security companies in Kortrijk	2

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 “content-aware security 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; 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 content-aware security companies are there based in Belgium?

There are 99 content-aware security companies 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 content-aware security companies?

Kontich leads with 5 headquartered companies, followed by Brussels (5) and Gent (3).

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 2,387 verified decision-maker contacts tracked across these 99 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.