Wind Service Piotr Ptak

33.12.Z - Repair and maintenance of machinery

31.01.Z - Manufacture of office and shop furniture

33.13.Z - Repair and maintenance of electronic and optical equipment

33.19.Z - Repair and maintenance of other equipment

33.20.Z - Installation of industrial machinery and equipment and outfit

35.30.Z - Steam, hot water and air conditioning manufacturing and supply

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

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

46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof

46.69.Z - Wholesale of other machinery and equipment

95.22.Z - Repair and maintenance of household appliances and home and garden equipment