PIOTR MASTALERZ SZKOLENIA I DORADZTWO

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

18.13.Z - Pre-press and pre-media services

58.11.Z - Book publishing

58.19.Z - Other publishing activities

66.22.Z - Activities of insurance agents and brokers

70.22.Z - Business and other management consultancy activities

72.20.Z - Research and experimental development on social sciences and humanities

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

85.60.Z - Educational support activities