Krzysztof Tupikowski

86.21.Z - General medical practice activities

46.90.Z - Non-specialised wholesale trade

47.89.Z - Retail sale via stalls and markets of other goods

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

52.10.B - Warehousing and storage of other goods

58.11.Z - Book publishing

58.14.Z - Publishing of journals and periodicals

68.20.Z - Rental and operating of own or leased real estate

70.22.Z - Business and other management consultancy activities

72.11.Z - Research and experimental development on biotechnology

72.19.Z - Other research and experimental development on natural sciences and engineering

74.30.Z - Translation and interpretation activities

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

85.60.Z - Educational support activities