42.12.Z - Works related to the construction of railways and underground railways
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
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane