Assystem S.A.

Assystem S.A. provides engineering and infrastructure project management services in France, the United Kingdom, and internationally. Its offerings include siting, licensing, environmental services, system engineering and design, construction management and commissioning, nuclear safety and risk, project management office, project controls, project management consultancy, and other consulting services. It also provides digital transformation consulting, engineering information systems, data as a source of value, 3D immersive technologies and tools, industrial control systems and cybersecurity, and security and site protection systems. The company serves the nuclear, hydrogen, renewables, grids, transportation, cities and territorial development, and defense sectors, and offers decommissioning and waste processing, treatment, and storage services. Formerly known as AssystemBrime S.A., it changed its name to Assystem S.A. in June 2005, was founded in 1966, is based in Courbevoie, France, and is a subsidiary of HDL Development.