Bierni Works Sebastian Biernacki

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

25.62.Z - Mechanical working of metal elements

43.21.Z - Electrical installation

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

43.29.Z - Other construction installation

43.99.Z - Other specialised construction activities not elsewhere classified

45.11.Z - Sale of cars and light motor vehicles

45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles

47.91.Z - Retail sale via mail order houses or via Internet