GNS Grzegorz Szczyrek

43.33.Z - Floor and wall covering

31.02.Z - Manufacture of kitchen furniture

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

43.11.Z - Demolition

43.12.Z - Site preparation

43.21.Z - Electrical installation

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

43.29.Z - Other construction installation

43.31.Z - Plastering

43.32.Z - Joinery installation

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

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

74.10.Z - Specialised design activities