INŻYNIERIA ZBIGNIEW WITKOWSKI

42.11.Z - Works related to construction of roads and motorways

23.70.Z - Cutting, shaping and finishing of stone

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

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

43.12.Z - Site preparation

43.13.Z - Test drilling and boring

43.22.Z - Plumbing, heat and air-conditioning installation

43.29.Z - Other construction installation

43.31.Z - Plastering

43.32.Z - Joinery installation

43.33.Z - Floor and wall covering

43.91.Z - Roofing activities

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

71.11.Z - Architectural activities

71.12.Z - Engineering activities and related technical consultancy