42.11.Z - Works related to the construction of roads and highways
42.13.Z - Works related to the construction of bridges and tunnels
42.91.Z - Works related to the construction of water engineering objects
43.11.Z - Demolition and destruction of buildings
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.39.Z - Specialized construction works
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane