Michał Klimczyk

82.10.Z - Office administrative support activities, including related services

18.12.Z - Other printing

18.13.Z - Service activities related to printing preparation

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

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

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

85.52.Z - Non-school forms of artistic 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

85.69.Z - Educational support activities, not classified elsewhere

93.29.B - Other entertainment and recreational activities, not elsewhere classified

96.99.Z - Other individual services not classified elsewhere