Piotr Gruszka

47.78.Z - Other retail sale of new goods in specialised stores

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

43.21.Z - Electrical installation

43.31.Z - Plastering

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

47.89.Z - Retail sale via stalls and markets of other goods

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

77.21.Z - Rental and leasing of recreational and sports goods

77.29.Z - Rental and leasing of other personal and household goods