Grzegorz Wolański

62.10.B - Programming activities

58.29.Z - Publishing of other software

60.20.Z - Broadcasting of general-access and subscription-based television programs and distribution of video recordings

60.39.Z - Other content distribution activities

61.10.A - Activities in the field of wired, wireless, and satellite telecommunications

61.10.B - Activities in the field of wired, wireless, and satellite telecommunications

61.90.A - Activities in other telecommunications fields

61.90.B - Activities in other telecommunications fields

62.20.B - IT consulting and IT equipment management activities

62.90.Z - Other IT and computer-related services

63.10.A - Services related to computing infrastructure, data processing, website management (hosting), and related activities

63.10.B - Services related to computing infrastructure, data processing, website management (hosting), and related activities

63.10.C - Services related to computing infrastructure, data processing, website management (hosting), and related activities

63.10.D - Services related to computing infrastructure, data processing, website management (hosting), and related activities

63.91.Z - Portal and search engine activities

63.92.Z - Other information-related services

73.11.Z - Advertising agency activities

73.20.Z - Market research and public opinion polling

74.30.Z - Translation and interpretation activities

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

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