AlgoSecure is a French cybersecurity consulting firm headquartered in Lyon, with additional offices in Paris, Paris La Défense, Grenoble, Marseille, Toulouse, Strasbourg, and Lille. The company offers a broad range of cybersecurity services organized across two main practice areas: audit and consulting. On the audit side, AlgoSecure conducts penetration testing and intrusion tests across multiple scopes, including web applications, mobile applications (Android and iOS), internal networks (LAN), cloud infrastructures, IoT environments, and industrial systems. Additional audit services include Red Team exercises, source code review, reverse engineering, SWIFT infrastructure audits, configuration and compliance audits, RGPD (GDPR) compliance audits, and PCI DSS penetration testing. The firm holds PASSI qualification, which is an ANSSI-recognized certification for security audit service providers in France. On the consulting side, AlgoSecure provides services including risk analysis, ISO 27001 certification support, forensic investigation, security monitoring (SOC/supervision), ransomware response and remediation, Active Directory hardening, GDPR support (including external DPO services), security awareness and training, and SSI solution integration. The company also operates AlgoCERT, its incident response team, which handles cybersecurity incident assistance and response. AlgoSecure holds certifications including ISO 27001, PASSI, OSCP, and OSEP, among others, and conducts internal research and development activities. The firm participates in the French government's France Relance cybersecurity program and supports clients seeking SecNumCloud qualification from ANSSI.