71.12.Z - Engineering activities and related technical consultancy
42.11.Z - Works related to construction of roads and motorways
42.12.Z - Works related to construction of railways and underground railways
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
74.10.Z - Specialised design activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane