Maciej Piwowski

71.12.Z - Engineering activities and related technical consultancy

43.99.Z - Other specialised construction activities not elsewhere classified

46.41.Z - Wholesale of textiles

46.43.Z - Wholesale of electrical household appliances

46.49.Z - Wholesale of other household goods

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

47.19.Z - Other retail sale in non-specialised stores

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

47.99.Z - Other retail sale not in stores, stalls or markets

77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified

85.51.Z - Out-of-school forms of sports and leisure education