IT SYSTEM WOJCIECH KRAWCZYK

62.90.Z - Other IT and computer-related services

26.20.Z - Manufacture of computers and peripheral equipment

46.50.Z - Wholesale trade of information and communication technology devices

47.40.Z - Retail sale of information and communication technology equipment

58.29.Z - Publishing of other software

61.90.A - Activities in other telecommunications fields

62.10.B - Programming activities

62.20.A - IT consulting and IT equipment management activities

62.20.B - IT consulting and IT equipment management activities

63.10.B - 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

63.92.Z - Other information-related services

70.20.Z - Business and management consultancy activities

73.11.Z - Advertising agency activities

77.33.Z - Rental and leasing of office machinery and equipment, including computers

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

95.10.Z - Repair and maintenance of computers and telecommunications equipment