Réseau DEF is the leading independent European industrial group specialized in fire safety, bringing together more than 60 companies, 13 industrial sites, and 3,000 employees, with a presence in 15 countries.
For over 60 years, Réseau DEF has been committed every day to saving lives and protecting assets.

As part of Réseau DEF, DEF, with 1,200 employees in France, is a key player in the design, manufacturing, installation, and maintenance of fire detection systems.

The International Operations Division (DEF DOI) carries and deploys the expertise of the Réseau DEF worldwide. It designs and implements tailor-made fire safety and protection solutions, compliant with the most demanding international standards, for high-stakes environments, including industry, energy, oil & gas, critical infrastructures, sensitive tertiary environments, airports, stadiums, government complexes, shopping centers, museums.

Leveraging the strength of its network, the expertise of its teams, and a strong culture of operational excellence, DEF DOI supports its clients throughout the entire lifecycle of their projects, with a responsible and environmentally conscious approach.

Looking to contribute to high-impact international projects and join a committed, innovative, and people-focused network?

Join DEF DOI. Come and discover our position diversity !