KORNELIA HYDRO-SERWIS SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

25.62.Z - Production of locks and hinges

25.61.Z - Production of cutlery and knives

30.11.Z - Manufacture of civilian ships and floating structures

33.15.Z - Repair and maintenance of civilian ships and boats

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

43.31.Z - Plastering

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

43.34 - Painting and glazing

43.39.Z - Specialized construction works

43.99.Z - Other specialized construction works, not classified elsewhere