Adam Olszewski - Biuro Podróży, Centrum Języków Obcych AVO

55.20.Z - Holiday and other short-stay accommodation

47.19.Z - Other retail sale in non-specialised stores

47.61.Z - Retail sale of books in specialised stores

79.11.A - Tour agents activities

79.12.Z - Tour operator activities

79.90.A - Couriers on package tours and tour guides activities

79.90.B - Tourist information activities

79.90.C - Other reservation service activities not elsewhere classified

85.51.Z - Out-of-school forms of sports and leisure education

85.59.A - Teaching of foreign languages

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