Piotr Ostrowski

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

18.13.Z - Service activities related to printing preparation

18.20.Z - Reproduction of recorded media

26.20.Z - Manufacture of computers and peripheral equipment

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

46.51.Z - Wholesale trade

46.52.Z - Wholesale trade

46.66.Z - Wholesale trade

47.41.Z - Retail trade

47.42.Z - Retail trade

47.43.Z - Retail trade

47.63.Z - Retail sale of sports equipment

47.91.Z - Intermediary retail sale, non-specialized

58.11.Z - Publishing of books

58.12.Z - Publishing of newspapers

58.21.Z - Publishing of computer games

58.29.Z - Publishing of other software

59.11.Z - Activities related to the production of films, video recordings, and television programs

59.12.Z - Post-production activities related to films, video recordings, and television programs

59.13.Z - Activities related to the distribution of films and video recordings

59.20.Z - Sound recording and music publishing activities

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

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

73.11.Z - Advertising agency activities

73.12.A - Advertising through mass media

73.12.B - Advertising through mass media

73.12.C - Advertising through mass media

73.12.D - Advertising through mass media

74.10.Z - Specialized design activities

74.30.Z - Translation and interpretation activities

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

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

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