24.20.Z - Production of pipes, tubes, closed profiles, and fittings from steel
24.10.Z - Production of pig iron, ferrous alloys, cast iron, and steel, and metal products
24.45.Z - Production of other non-ferrous metals
24.51.Z - Casting of cast iron
24.52.Z - Casting of steel
35.30.Z - Generation and supply of steam and air for air-conditioning systems
41.10.Z - Construction work related to the construction of residential and non-residential buildings
41.20.Z - Construction work related to the construction of residential and non-residential buildings
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.29.Z - Specialized construction works
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane