Consulting, Pentest and Training is your trusted ally, guiding your projects from inception to expansion with expert cybersecurity solutions. Our tailored pentesting services and training programs ensure robust protection against evolving threats.

About Us

Do you need penetration testing services or cybersecurity training?


A certified expertise

All of our services (PenTest, Training, Consulting, Incident Response, DDoS attack remediation […]) are managed by one or more certified experts (Certified Ethical Hacker, Pentest+, Certified EC-Council Intructor, […]). We always aim to elevate our crafts, bringing innovation to penetration testing and IT traning. Our team has been working for several years for small companies to large organizations in the government, banking and medical domains.

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What People Say About our Team?

You get the feeling that Fenrir is up to date with cybersecurity, they know what the current threats are and how to prevent them. If you’re looking for people who combine education, goodwill and real professional expertise when it comes to cyber threats, you’ve come to the right place.
Maxime Guémon
Maxime Guémon


2nd mission with Fenrir after a first one 3 years ago for a web audit (Firebase & Angular Suite) Already excellent at the time, Jérémie is now very experienced: Meticulous and structured work. Clear and complete test report. Pedagogical in his explanations. Perfect!
Mahé Cornillon
Mahé Cornillon

Director @OTB SAS

An extremely competent and conscientious professional, who left no stone unturned and produced a more than comprehensive report.I would recommend him without hesitation.
Jean-Phillipe Helal
Jean-Phillipe Helal

Director @Nature Verte

Our Services

Penetration Testing

Detect the vulnerabilities of your infrastructure through a Penetration Test carried out by a certified expert in Ethical Hacking! Each of our Pentests is delivered with an exhaustive report containing remediation advice in order to be able to secure your information system as well as possible.


Have your teams trained on the topics of IT security, in e-learning or face-to-face according to your needs. We offer training in Ethical Hacking, Introduction to Cybersecurity and the C|EH and Pentest+ certifications. We develop 100% homemade lab environments showcasing innovative exploitation techniques and defense tools.


Do you need help assessing your security needs? Finding the best software solution for your needs? Benefit from a tailor-made support for the development and implementation of your IT projects.We assist you in the choice and implementation of technologies to ensure the security of your data.