Company lists · Data verified August 2026

Top 25 Data center security software companies based in Belgium

Name: Data center security software companies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 145 companies tracked

There are 145 data center security software companies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 6,698 professional contacts across them, including 2,981 with verified work emails and 111 with mobile numbers. Kontich is the largest hub.

This list covers data center security software 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.

145Companies

6,698Contacts tracked

2,981Verified emails

111Mobile numbers

Unlock all 145 companies Free account · no credit card · 2 minutes

The 25 largest data center security software companies based in Belgium

Ranked by team size

Top 25 of 145 data center security software 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	Securitas Belgium	n/a	5,001-10,000	1,419	346
3	Bauwatch Group	n/a	501-1,000	129	75
4	Prosec Security Systems	Hasselt	11-50	95	3
5	Approach Cyber	Mechelen	51-200	93	48
6	Alertis NV	Roeselare	51-200	85	49
7	VLV Belux DEF Network	Ans	51-200	75	42
8	Xalient Benelux	Asse	201-500	74	53
9	Varel Security	n/a	51-200	71	43
10	The Belgian NV	Wolvertem	51-200	50	28
11	Caminos	Tielt	n/a	48	3
12	Osavul	n/a	11-50	27	19
13	Sertalink	Belsele	11-50	27	13
14	DC Security	Hulshout	1-10	22	6
15	Upright Security	Kontich	11-50	21	13
16	Resilient Security	n/a	11-50	20	14
17	Nomios Belgium	Zaventem	11-50	20	13
18	Thales Cyber Solutions Belgium	n/a	11-50	20	1
19	Actwise	Kontich	11-50	18	10
20	MVH Security	Sint-Niklaas	11-50	15	9
21	Cobra-Technology	Erpe-Mere	11-50	12	5
22	Splynter	Kontich	1-10	10	8
23	Curios	n/a	1-10	10	4
24	Netcure	Zaventem	1-10	9	7
25	Trium Security	Aarschot	11-50	9	4

Showing 25 of 145 data center security software companies based in Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,981 reachable decision-makers.

Free account · no credit card

See all 145 companies

Data center security software companies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

KontichLargest hub · 4 HQs

111Contacts with mobile numbers

6Emails 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

5,001-10,000

Data center security software companies by metro

Metro	Companies
Data center security software companies in Kontich	4
Data center security software companies in Brussels	4
Data center security software companies in Sint-Niklaas	3
Data center security software companies in Rixensart	3
Data center security software companies in Roeselare	3
Data center security software companies in Waterloo	3
Data center security software companies in Antwerpen	3

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 “data center security software 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; 6 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 data center security software companies are there based in Belgium?

There are 145 data center security software 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 data center security software companies?

Kontich leads with 4 headquartered companies, followed by Brussels (4) and Sint-Niklaas (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 2,981 verified decision-maker contacts tracked across these 145 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.

Ready to reach these companies? Verified emails and direct dials for all 145 data center security software companies based in Belgium. Start with a free account, no credit card.

Get the full list

Related lists

Data center security software companies by geography

Browse the directory

Browse: Companies home · All Belgium lists · All Data center security software companies lists · New lists

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.