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
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
46.83.Z - Wholesale trade of wood, construction materials, and sanitary equipment
71.12.B - Engineering activities and related technical consultancy
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane