ERG ENERGETYKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

42.91.Z - Works related to the construction of water engineering objects

25.11.Z - Production of metal constructions and their parts

25.62.Z - Production of locks and hinges

28.11.Z - Manufacture of engines and turbines, except aircraft, vehicle, and motorcycle engines

28.12.Z - Manufacture of hydraulic and pneumatic drive equipment

35.11.Z - Generation of electricity from non-renewable sources

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

46.74.Z - Wholesale trade

71.12.Z - Engineering activities and related technical consultancy