Fenrir.pro

Founded in 2023, Fenrir.pro is a cybersecurity company based in Paris, France working in penetration testing, offensive security, application security +2 more.

Fenrir.pro is a French cybersecurity company founded by Jérémie Amsellem. It began in 2018 as a group of freelance security consultants working together on missions and became a company in 2023. The firm provides penetration testing, cybersecurity training and advisory services, including web, mobile, network and IoT pentesting, OWASP ASVS audits and certified ethical hacking courses such as CEH and CompTIA PenTest. It also offers Recon, an attack surface discovery product, and AI-assisted vulnerability scanning for continuous monitoring. Services are delivered by certified ethical hackers and typically end with a prioritised, actionable report. The company serves small companies and large organisations, with a focus on government, banking and healthcare. The team is small and fully remote, and the firm publishes vulnerability disclosures and security advisories from its own lab.