PRACE PODWODNE PIOTR PEKAR

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

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

33.18.Z - Repair and maintenance of military combat vehicles, ships, boats, aircraft, and spacecraft

42.13.Z - Works related to the construction of bridges and tunnels

43.12.Z - Site preparation for construction

52.22.A - Support activities for maritime transport

52.22.B - Support activities for inland water transport