Marcin Lewandowski

79.12.Z - Tour operator activities

55.40.Z - Accommodation services intermediary

58.11.Z - Publishing of books

58.19.Z - Other publishing activities, excluding software publishing

73.11.Z - Advertising agency activities

74.20.Z - Photographic activities

79.11.Z - Travel agency activities

79.90.Z - Other reservation services and related activities (tourism sector)

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

85.40.Z - Higher education institutions

85.51.Z - Non-school forms of sports education and recreational and sports activities

85.59.A - Foreign language education

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.59.D - Other non-school forms of education, not classified elsewhere

85.61.Z - Mediation in organizing courses and tutoring

85.69.Z - Educational support activities, not classified elsewhere

96.99.Z - Other individual services not classified elsewhere