PIOTR CHOJNACKI "SERWIS I SZKOLENIA IT" (SISIT)

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

43.21.Z - Installation of electrical systems

47.41.Z - Retail trade

47.42.Z - Retail trade

47.43.Z - Retail trade

47.59.Z - Retail trade

47.79.Z - Retail sale of used products

47.91.Z - Intermediary retail sale, non-specialized

58.29.Z - Publishing of other software

61.30.Z - Telecommunications

61.90.Z - Activities in other telecommunications fields

62.01.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

68.20.Z - Rental and management of own or leased real estate

73.11.Z - Advertising agency activities

74.10.Z - Specialized design activities

74.20.Z - Photographic activities

74.30.Z - Translation and interpretation activities

82.19.Z - Office administrative support activities and other business support services

85.31.B - General secondary schools

85.32.A - Technical schools

85.32.B - First-level vocational schools

85.42.Z - Education

85.52.Z - Non-school forms of artistic education

85.59.A - Foreign language education

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