MACIEJ KACZANOWSKI

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

18.12.Z - Other printing

20.16.Z - Manufacture of plastics in primary forms

26.20.Z - Manufacture of computers and peripheral equipment

33.20.Z - Installation of industrial machinery, equipment, and devices

46.51.Z - Wholesale trade

47.41.Z - Retail trade

47.42.Z - Retail trade

47.43.Z - Retail trade

47.52.Z - Retail sale of small metal products, building materials, paints, and glass

47.54.Z - Retail sale of electrical household appliances

47.91.Z - Intermediary retail sale, non-specialized

58.19.Z - Other publishing activities, excluding software publishing

58.21.Z - Publishing of computer games

58.29.Z - Publishing of other software

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

62.03.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

73.12.C - Advertising through mass media

74.10.Z - Specialized design activities

77.21.Z - Rental and leasing of recreational and sports equipment

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

95.11.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles

95.12.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles