STOWARZYSZENIE TRENERÓW EFEKTYWNEGO ROZWOJU "STER"

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

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

58.11.Z - Book publishing

59.11.Z - Motion picture, video and television programme production activities

63.12.Z - Web portals

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

73.11.Z - Advertising agencies activities

82.30.Z - Organisation of conventions and trade shows

85.60.Z - Educational support activities