Cybersecurity consulting firms in France
8 of the 171 cybersecurity consulting firms we list are based in France. 5 are owned by another company and 3 are private. The oldest, Thales Cyber Solutions, was founded in 1893.
Companies focused on security consulting and vCISO in France
2 companies| Company | Based in | Founded | Size | Ownership |
|---|---|---|---|---|
 BCIT BCIT is a cybersecurity and compliance consulting firm and training organisation based in France. | Pranzac, France | 2022 | Private | |
 Qorum Secur'Num Qorum Secur'Num is a French collective of small and medium-sized cybersecurity firms and independent experts. | Puteaux, France | 2020 | Private |
Also active in security consulting and vCISO
6 companies| Company | Based in | Founded | Size | Ownership |
|---|---|---|---|---|
 Thales Cyber Solutions Cybersecurity division of the Thales Group, with ANSSI, CREST, FedRAMP 3PAO, and NATO-cleared personnel. Defence, government, and critical infrastructure penetration testing worldwide. | Paris, France | 1893 | 83,020 staff | Owned by Thales |
 Airbus Protect Airbus group cybersecurity consultancy with ANSSI PASSI qualification. Aerospace, defence, and critical infrastructure penetration testing across Europe. | Paris, France | 2022 | 500+ staff | Owned by Airbus |
 Exclusive Networks Exclusive Networks is a global cybersecurity specialist that distributes and supports security solutions through partners. | Boulogne Billancourt, France | Owned by CD&R and Permira | ||
 MDP Data Protection MDP Data Protection sells a compliance platform called Simply and a method called the Continuous Compliance Operating System (CCOS). | Labège, France | 2023 | Private | |
 MDSI MDSI is an IT services company based in La Réunion. | Le Port, France | 2010 | Owned by Groupe Factoria | |
 Quarkslab Paris research firm auditing ECUs, ADAS, in-vehicle networks and OTA updates, and selling software protection for ECU firmware. | Paris, France | 2011 | Owned by Airbus |