In Audio - Wojciech Błachowiak

59.20.Z - Sound recording and music publishing activities

33.20.Z - Installation of industrial machinery and equipment and outfit

58.19.Z - Other publishing activities

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

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

62.09.Z - Other information technology and computer service activities

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

73.11.Z - Advertising agencies activities

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

77.33.Z - Rental and leasing of office machinery and equipment, including computers

77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified

79.90.C - Other reservation service activities not elsewhere classified

85.52.Z - Out-of-school forms of cultural education

85.59.B - Other out-of-school forms of education, 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