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Cybersecurity companies in France

39 published companies headquartered in France.

Cities

Focus

Numalis

FR · Product vendor

AI robustness validation, explainability and governance tools.

AI security

Giskard

FR · Product vendor

Continuous red teaming and vulnerability testing for AI agents.

AI security · Offensive security

Sarus

FR · Product vendor

Privacy-preserving analytics and AI with differential privacy controls.

AI security

TrustInSoft

FR · Product vendor

Static code analysis and formal verification for C, C++ and Rust software.

Application security

Escape

FR · Product vendor

Application discovery, API security testing and automated vulnerability validation.

Application security

Cosmian

FR · Product vendor

Encryption, key management and confidential computing for sensitive data.

Data protection

Alinto

FR · Product vendor

Secure email infrastructure, email filtering and archiving.

Email & messaging

TEHTRIS

FR · Product vendor

Endpoint detection and response, mobile threat defence and security monitoring.

Endpoint security

Stormshield

FR · Product vendor

Endpoint protection, network security and data protection tools.

Endpoint security

CyberVadis

FR · Product vendor

Evidence-based third-party cybersecurity risk assessments.

GRC

Almond

FR · Consultancy / pentest

Cybersecurity governance, risk assessments and information systems security consulting.

GRC

Hucency

FR · Product vendor

Security awareness training and employee cyber risk assessment.

Human risk

Ilex International

FR · Product vendor

Identity and access management, single sign-on and authentication.

Identity

Systancia

FR · Product vendor

Zero-trust access and privileged access security for IT and OT systems.

Identity

Synacktiv

FR · Consultancy / pentest

Penetration testing, vulnerability research and security code reviews.

Offensive security · Pentesting

Lexfo

FR · Consultancy / pentest

Offensive security assessments, vulnerability research and incident response.

Offensive security · Pentesting

Quarkslab

FR · Consultancy / pentest

Adversary simulation, reverse engineering and vulnerability research.

Offensive security · Pentesting

Seclab

FR · Hardware / appliance

Isolation and non-intrusive cybersecurity for operational technology.

Cyber-physical

YesWeHack

FR · Product vendor

Bug bounty programmes and coordinated vulnerability disclosure for application security.

Pentesting · Offensive security

Yogosha

FR · Product vendor

Penetration testing as a service, private bug bounty programmes and vulnerability disclosure.

Pentesting · Offensive security

Advens

FR · MSSP / managed

Threat detection, managed security operations and cybersecurity services.

Security operations

I-TRACING

FR · MSSP / managed

Managed SOC services, incident response and cybersecurity integration.

Security operations

ONYPHE

FR · Product vendor

Internet asset discovery, attack surface monitoring and threat intelligence.

Attack surface

CybelAngel

FR · Product vendor

External asset, credential and data exposure monitoring.

Attack surface

Cyberwatch

FR · Product vendor

Vulnerability scanning and security configuration compliance monitoring.

Threat & vulnerability

Wise Cloud

Valbonne, FR · Consultancy / pentest

Application, infrastructure and cloud penetration testing and security remediation consulting.

Application security · Cloud security
Identity reviewed

CyberSecura

Échirolles, FR · Consultancy / pentest

Fractional CISO services, security audits, and regulatory compliance advisory.

GRC
Identity reviewed

Fortress Plus

Nanterre, FR · Consultancy / pentest

IT and operational technology security consulting and security solution integration.

Cyber-physical · GRC
Identity reviewed

Dhala Cyberdefense

Saint-Cloud, FR · MSSP / managed

Managed cybersecurity, security audits, and IT support for small and midsize businesses.

Security operations
Identity reviewed

HarfangLab

Paris, FR · Product vendor

Endpoint detection and response for security teams.

Endpoint security

Sekoia

Rennes, FR · Product vendor

Security operations and threat intelligence.

Security operations · Threat & vulnerability
Identity reviewedVerified plan

Mailinblack

Marseille, FR · Product vendor

Email protection and employee security awareness.

Email & messaging · Human risk
Identity reviewedVerified plan

Gatewatcher

Paris, FR · Product vendor

Network detection and response with threat intelligence.

Network security · Security operations
Identity reviewed

Filigran

Paris, FR · Product vendor

OpenCTI-based threat intelligence management.

Threat & vulnerability
Identity reviewed

Pradeo

Montpellier, FR · Product vendor

Mobile threat defense and application security.

Endpoint security · Application security
Identity reviewedVerified plan

Patrowl

Paris, FR · Product vendor

Continuous external attack surface testing.

Attack surface · Threat & vulnerability
Identity reviewedVerified plan

Wallix

Paris, FR · Product vendor

Privileged access management and secure remote access.

Identity
Identity reviewedVerified plan

Orange Cyberdefense

Paris, FR · MSSP / managed

European MSSP and incident response from Orange Group.

Security operations
Promoted

GitGuardian

Paris, FR · Product vendor

Secrets detection in git, tickets, and production.

Application security · Data protection
Identity reviewedVerified plan