Building construction, repair and installation services in the fields of production and distribution of energy; factory and power facility construction; construction of heat networks; installation and maintenance of industrial fluids sets, thermal installations, water, steam, electricity and compressed air systems; building construction; painting, interior or exterior; plastering; plumbing; roofing services; repair of security locks; public works; maintenance or cleaning of buildings (interior and exterior) and of grounds; disinfecting; rat exterminating; maintenance or cleaning of varied articles; maintenance of purification station

Transport; energy distribution; water distribution; energy storage; electricity distribution; transport by pipeline; energy distribution information