Thétis Building

The Building division of the Thétis Group is made of specialized societies that enables to bring technical and precise global solutions to answer future construction issues.



Enercia is a consulting office for thermal, acoustic, electricity and environment matter. Specialized in engineering and design for buildings, Enercia offers its expertise in the construction of housing, offices, sports and aquatic centres and industrials buildings.




Enerdiag has a hand on tests and measurements operations in buildings. Enerdiag brings its expertise in West of France and “Ile de France”.




ETDS is a consulting office specialized in construction phases. The company offers its expertise in numbers, execution plans, thermal, fluids, electricity and acoustic reservations plans.