They deliver advisory services and software solutions for sustainable energy project development and operation worldwide
BESOL is an R&D firm that has taken over all the R&D projects for ESE-groupe ATRYA France. It boasts engineering and technical expertise in the field of renewable energy, primarily solar energy (thermal and PV).
Applied research centre with focus on the development of multidisciplinary simulation technologies for Aeronautics
Sunoptimo is a specialized manufacturer of solar thermal systems. Sunoptimo's main focus is the collective solar thermal market, but we also cover the combined systems market (domestic hot water as well as space and/or pool heating), and by extension, the individual market.
UsiMaintenance is a leader in babbitt lining by static casting or white metal centrifuging, using tin or lead with antimony and copper, for the production or repairing of bearings, brushings, hydrostatic gearboxes, gliders, ball bearings cylinder rails, piston rails, etc.