CS

Cronos Security

Kontich, Belgium

Managed SecurityDetection & ResponsePenetration TestingOffensive Security24/7 SOC
201-500 employeesServes Enterprise, SMB, Public Sector
Profile last updated: April 3, 2026

About

Cronos Security is a cybersecurity company based in Kontich, Belgium working in managed security, detection & response, penetration testing +9 more.

Cronos Security is a Belgian cybersecurity company offering managed and consultancy security services to organizations, including managed Detection & Response delivered around the clock, penetration testing and red teaming, cloud security assessments, network security, governance, risk and compliance services, application and DevOps security, data and AI security, incident response and digital forensics. It also runs a Vulnerability Management solution covering scanning, prioritization, remediation and validation. The company works with small and medium-sized enterprises and larger organizations across sectors such as finance, healthcare, government and public services. It operates as part of The Cronos Group and participates in the Belgian Cyber Security Coalition. Cronos Security also supports Flemish SMEs through VLAIO-subsidised cybersecurity improvement programmes and holds ISO 27001 certification. Its stated approach is technology-independent, risk-driven and aligned with frameworks such as NIST, CIS and CyberFundamentals. The company has stated it employs more than 400 security experts, though a separate figure of 250 is also cited on the website.

Location

Kontich, Belgium

Employees

201-500

VAT number

BE0798603077

Focus areas

managed detection and responsepenetration testingred teamingvulnerability managementcloud securityGRCincident responseVLAIONIS2

Languages

ENNL

Services & products

Security domains

Managed SecurityDetection & ResponsePenetration TestingOffensive SecurityCloud SecurityApplication SecurityNetwork SecurityData ProtectionOT/ICS SecurityGRC & ComplianceIncident ResponseDigital Forensics

How they deliver

Managed ServicesProfessional ServicesConsulting

Operations

Runs a 24/7 security operations centre

Products

Vulnerability Management solution

Vulnerability management

End-to-end service to identify, prioritize, remediate and verify IT vulnerabilities, supporting compliance with NIS2 and ISO 27001.

Fortified

Security initiative

Initiative built within the Cronos Group to strengthen and simplify how organizations approach security.

Customers

EnterpriseSMBPublic Sector

Industries served

FinanceHealthcareGovernmentPharmaceuticalsPetrochemicalsPublic servicesHR servicesSoftware

Compliance & partners

Compliance frameworks

NIS2ISO 27001GDPRDORACRAISO 22301EU AI ActNISTCISCyberFundamentals

Technology partners

Aikido

Credentials & affiliations

Certifications

ISO 27001 certified

Industry memberships

Belgian Cyber Security Coalition

People

Management & team (2)