MARCIN GLENSZCZYK

62.02.Z - Activities related to programming, IT consulting, and related activities

47.91.Z - Intermediary retail sale, non-specialized

58.21.Z - Publishing of computer games

58.29.Z - Publishing of other software

62.01.Z - Activities related to programming, IT consulting, and related activities

62.09.Z - Activities related to programming, IT consulting, and related activities

63.11.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

63.12.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

63.99.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

64.99.Z - Other financial services, except insurance and pension funds, not elsewhere classified

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

73.11.Z - Advertising agency activities

73.12.C - Advertising through mass media

73.20.Z - Market research and public opinion polling

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

77.40.Z - Leasing of intellectual property and similar products, excluding works protected by copyright

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