MARIUSZ GRUDZIEŃ INSTYTUT SKUTECZNEGO DZIAŁANIA

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

58.11.Z - Book publishing

63.99.Z - Other information service activities not elsewhere classified

70.21.Z - Public relations and communication activities

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

82.30.Z - Organisation of conventions and trade shows

82.99.Z - Other business support service activities not elsewhere classified

85.60.Z - Educational support activities

90.01.Z - Performing arts activities

90.02.Z - Support activities to performing arts

90.03.Z - Artistic creation activities