Zmiana. Urszula Jaworska

70.22.Z - Business and other management consultancy activities

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

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

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

85.59.B - Other out-of-school forms of education, not elsewhere classified