SIENK MARKETING & INVESTMENT SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

73.11.Z - Advertising agencies activities

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

70.22.Z - Business and other management consultancy activities

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

73.20.Z - Market research and public opinion polling

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

86.90.E - Other human health activities notelsewhere classified