SZEWA Sebastian Grefkowicz

31.09.Z - Manufacture of other furniture

16.23.Z - Manufacture of other builders' carpentry and joinery

31.01.Z - Manufacture of office and shop furniture

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

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

43.99.Z - Other specialised construction activities not elsewhere classified

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

82.30.Z - Organisation of conventions and trade shows