Boreas Piotr Kaczorowski

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

32.20.Z - Manufacture of musical instruments

43.21.Z - Electrical installation

46.19.Z - Agents involved in the sale of a variety of goods

47.99.Z - Other retail sale not in stores, stalls or markets

59.20.Z - Sound recording and music publishing activities

64.99.Z - Other financial service activities, except insurance and pension funding 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

90.01.Z - Performing arts activities