JACEK JARCZAK IT - CSS

62.01.Z - Computer programming activities

18.20.Z - Reproduction of recorded media

43.31.Z - Plastering

43.32.Z - Joinery installation

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

47.91.Z - Retail sale via mail order houses or via Internet

58.11.Z - Book publishing

58.12.Z - Publishing of directories and registers (e.g. street, phone directory)

58.13.Z - Publishing of newspapers

58.19.Z - Other publishing activities

59.20.Z - Sound recording and music publishing activities

62.02.Z - Computer consultancy activities

63.11.Z - Data processing, hosting and related activities

70.22.Z - Business and other management consultancy activities

73.20.Z - Market research and public opinion polling

74.20.Z - Photographic activities

81.21.Z - General cleaning of buildings

95.11.Z - Repair and maintenance of computers and peripheral equipment