Civil engineering and concrete infrastructures, heating and street furniture Serpollet takes an active part : in the industrial sector: buildings, foundations, concrete footings, paving, complex structures, pits, heating plants, etc. ; on behalf of local authorities: supporting walls, galleries, district heating channels, below ground works, wells, etc. ; in high voltage transformer stations: concrete footings, pits, tracks, walls, partitions, firewalls, soundproofed walls. Serpollet carries out concreting and routine maintenance works on autoroutes, civil engineering infrastructures and structures.