Framework contract for the construction of all mechanical and electrical connection circuits/utilities for the world’s largest Tokamak, a thermonuclear fusion reactor under construction in southern France. This project, carried out in an ATI (Temporary Business Association) with Fincantieri, involves highly specialized technology and the strict quality standards required for a nuclear installation. It includes the prefabrication of piping and components, as well as on-site installation at the Tokamak and in auxiliary buildings. The project is managed by an on-site team of engineers and technicians.