Krzysztof Firlej KF-BUD

43.12.Z - Site preparation

08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin

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

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

43.31.Z - Plastering

43.32.Z - Joinery installation

43.39.Z - Other building completion and finishing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

71.12.Z - Engineering activities and related technical consultancy