Company lists · Data verified August 2026

Top 15 Cloud security companies based in Belgium

Name: Cloud 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 32 companies tracked

This directory lists 32 cloud security companies based in Belgium, with 261 contacts and 131 email addresses. Updated August 2026, it identifies Bruxelles as the single most-represented city among the companies on the list.

Cloud security companies provide products and services that protect cloud infrastructure, applications, data, workloads, identities, and access from security threats. This list covers companies that provide cloud security products or services, including cloud infrastructure protection, workload security, identity and access controls, data protection, and security monitoring. Ranked by team size, largest first. Data current as of August 28, 2026.

32Companies

261Contacts tracked

131Verified emails

6Mobile numbers

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The 15 largest cloud security companies based in Belgium

Ranked by team size

Top 15 of 32 cloud 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	Xalient Benelux	Asse	201-500	74	53
2	Aurify	Antwerp	11-50	38	17
3	Secwise	Leuven	11-50	29	19
4	Upright Security	Kontich	11-50	21	13
5	Thales Cyber Solutions Belgium	n/a	11-50	20	1
6	Actwise	Kontich	11-50	18	10
7	MCG	Ottignies-Louvain-La-Neuve	1-10	16	8
8	Icteryus	Gentbrugge	1-10	4	2
9	Threatproof	n/a	11-50	2	2
10	Layer 9 Networks	Sint-Amandsberg	1-10	2	1
11	Dfendit	Ninove	1-10	1	1
12	Securenza	Genk	1-10	1	1
13	MA Cloud Connect	Wemmel	1-10	1	1
14	Shift Left Security	Leuven	1-10	1	1
15	Cloud Security Solutions BV	Brussels	1-10	1	1

Showing 15 of 32 cloud security companies based in Belgium

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Cloud security companies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BruxellesLargest hub · 2 HQs

6Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cloud security companies by metro

Metro	Companies
Cloud security companies in Bruxelles	2
Cloud security companies in Kontich	2
Cloud security companies in Leuven	2
Cloud security companies in Brussels	2
Cloud security companies in Lommel	1
Cloud security companies in Ghent	1
Cloud security companies in Sint-Amandsberg	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 “cloud 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; 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 cloud security companies are based in Belgium?

The list contains 32 cloud security companies based in Belgium. It also includes 261 contacts and 131 email addresses.

Where are the most cloud security companies located?

Bruxelles is the single most-represented city among the companies on the list. The directory covers companies based in Belgium.

What do cloud security companies do?

Cloud security companies protect cloud infrastructure, applications, data, workloads, identities, and access. Their offerings can include cloud security monitoring, workload protection, identity controls, data security, and threat prevention.

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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.