WIELOBRANŻOWE PRZEDSIĘBIORSTWO ROBÓT KOLEJOWYCH SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

42.12.Z - Works related to the construction of railways and underground railways

42.11.Z - Works related to the construction of roads and highways

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

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

42.22.Z - Works related to the construction of telecommunications and electrical lines

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.21.Z - Installation of electrical systems

43.29.Z - Specialized construction works

46.90.Z - Non-specialized wholesale trade

52.21.Z - Support activities for land transport