Jacek Szynalik

62.01.Z - Computer programming activities

47.41.Z - Retail sale of computers, peripheral units and software in specialised stores

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

58.19.Z - Other publishing activities

61.10.Z - Wired telecommunications activities

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

61.90.Z - Other telecommunications activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

71.12.Z - Engineering activities and related technical consultancy

73.11.Z - Advertising agencies activities

74.10.Z - Specialised design activities

74.20.Z - Photographic activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

85.60.Z - Educational support activities

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