Fayat Energie Services

Fayat Énergie Services is a French engineering and digital transformation company specializing in electrical engineering, HVAC systems, industrial automation, and digital solutions. Operating as the energy and digital division of the Fayat Group, the company delivers comprehensive design, installation, maintenance, and operational services across France and internationally. Its expertise serves critical sectors including nuclear power, energy transport, electrical networks, smart buildings, urban mobility, and environmental infrastructure. Through specialized subsidiaries such as NXO, Satelec, Semeru, Valiance, and Fayat Power, it integrates custom IT systems, cybersecurity frameworks, and high-voltage power networks. The organization supports industrial clients and public authorities with energy efficiency retrofits, system integration, and smart infrastructure modernizations. Headquartered in Viry-Châtillon near Paris, the group operates from more than 100 locations with over 5,000 employees. As an independent service provider, Fayat Énergie Services delivers end-to-end turnkey engineering solutions for complex infrastructure and industrial projects.