Company lists · Data refreshed September 2026

Top 17 Security information platforms based in Belgium

RevenueBase identified 33 security information platforms headquartered in Belgium as of September 2026 and tracks 583 professional contacts across them, including 298 with verified work emails. Aartselaar is the largest hub.

This list covers security information platforms headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
33Companies
583Contacts tracked
298Verified emails
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The 17 largest security information platforms based in Belgium

Ranked by team size
Top 17 of 33 security information platforms based in Belgium, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to security information platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBrussels, BelgiumHQ checked Sep 29, 2026201-500315 contacts →

Partial evidence

“NVISO is a cyber security services firm composed of outstanding security professionals - each has a specific field of expertise, ranging from security research and risk management…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceAartselaar, BelgiumHQ checked Sep 29, 202651-200102 contacts →

Indirect evidence

“Cybersecurity company Secutec was founded in 2005 and is considered an authority in the field of cybersecurity, threat intelligence, and incident response services tailored to…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSt-niklaas, BelgiumHQ checked Sep 29, 202611-5028 contacts →

Indirect evidence

“Sertalink is a premier cybersecurity expert in Belgium and Luxembourg, serving as your organization's vigilant guardian in the digital world.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceBelgiumHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“At Thales Cyber Solutions Belgium, we strive for security & privacy.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceKontich, BelgiumHQ checked Sep 29, 202611-5018 contacts →

Partial evidence

“ActWise is the partner of choice for securing your identities and protecting what matters most within your company.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceErpe-mere, BelgiumHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Uw beveiligingsfirma in Oost-Vlaanderen ACTIEF IN 5 DOMEINEN In 2007 richtte Hans Rottiers de beveiligingsfirma Cobra Technology op.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceAntwerp, BelgiumHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Curios is a boutique cybersecurity and compliance consultancy in Antwerp, serving enterprises across Belgium and Europe.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceKontich, BelgiumHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“At Splynter we want to help companies understand their adversaries and how to combat them.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceLeuven, BelgiumHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“Maiky leverages automation to gather information and generate smart actions.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceTournai, BelgiumHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Détecter, Analyser, Former.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceGentbrugge, BelgiumHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“To protect global enterprises from emerging cyber security threats by delivering reliable and transparent services around the clock.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceAartselaar, BelgiumHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“w3 Solutions is a security integrator located in Belgium.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLeuvensesteenweg, BelgiumHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“KemSec provides a comprehensive portfolio of integrated cyber security solutions providing unified enterprise wide protection for operators of industrial environments.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceWaterloo, BelgiumHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Ozoos stands as a trusted leader, delivering the most innovative and dependable cybersecurity technologies, backed by deep industry expertise and exceptional service, to empower…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceGhent, BelgiumHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Layer 9 Networks aims to become a paramount network security partner that reflects premium value based on unsurpassed service, superior quality and the highest standards of…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceGeel, BelgiumHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Welcome to JustGuard: Empowering Cybersecurity for a Safer World!”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceKontich, BelgiumHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“CyberTronica helps organizations secure their infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 17 of 33 security information platforms based in Belgium

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Security information platforms based in Belgium at a glance

As of Sep 29, 2026
51.1%Verified-email coverage
17.7Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Aartselaar
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
10
51-200
1
201-500
2

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 33 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among security information platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Belgium whose own description of what they do matches “security information platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names security information platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among security information platforms, and records with no verified work email. Companies headquartered outside Belgium are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 298 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names security information platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many security information platforms are there based in Belgium?

RevenueBase identified 33 security information platforms headquartered in Belgium as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Nviso Security, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most security information platforms?

Aartselaar leads with 3 headquartered companies, followed by Kontich (3) and Brussels (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 298 verified decision-maker contacts tracked across these 33 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.