J SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

25.99.Z - Manufacture of other ready-made metal products not elsewhere classified

43.21.Z - Installation of electrical systems

43.29.Z - Specialized construction works

43.31.Z - Plastering

43.33.Z - Flooring, wallpapering, and cladding of walls

43.39.Z - Specialized construction works

46.74.Z - Wholesale trade

46.90.Z - Non-specialized wholesale trade

70.22.Z - Head office activities and management consultancy