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Lexfo

Paris cybersecurity firm providing security audits, incident response and threat intelligence to organisations

Paris, FranceFounded 2007lexfo.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Lexfo

Lexfo is a French cybersecurity firm offering offensive security assessments, security audits, incident response (CSIRT), cyber threat intelligence, and security awareness training. Its services also include web application vulnerability monitoring under the Ambionics name and forensic tools for incident handling.

Clients are organisations that commission security testing, incident response and threat monitoring services, including a hospital that engaged Lexfo for an internal network penetration test. Lexfo is qualified by ANSSI as a trusted incident response provider (PRIS) and operates an ANSSI-approved evaluation centre for security certification. Its LEXLAB research unit publishes technical articles and open-source projects, including vulnerability research on Fortinet VPN devices.

Lexfo was founded in 2007 and is headquartered in Paris. The company reports more than 100 staff, of whom 80 are engineers and security experts, and it is accredited as a Jeune Entreprise Innovante by the French Ministry of Education and Research.

Product: Penetration testing, security audits, incident response (CSIRT), cyber threat intelligence and security training services.

Public tenders won

3 tenders won since 1 Jan 2024 from 2 public buyers in France, worth €380.5M as awarded. From EU award notices (TED) that name Lexfo by its registry number.

  • 15 Jul 2025 CAISSE DES DEPOTS · Prestations d'assistance à maitrise d'ouvrage informatique et de conseil métier · €190.0M notice
  • 24 Jun 2025 CAISSE DES DEPOTS · Prestations d'assistance à maitrise d'ouvrage informatique et de conseil métier · €190.0M notice
  • 2 Sep 2024 Université Toulouse 3 Paul Sabatier · Assistance d'un prestataire dans la gestion de crise lors d'une cyberattaque · €464k notice

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Jobs at Lexfo

No open positions listed right now.

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Website technologies

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