Szymon Rutz

62.02.Z - Computer consultancy activities

46.51.Z - Wholesale of computers, peripheral equipment and software

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

58.29.Z - Other software publishing

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

62.01.Z - Computer programming 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

70.22.Z - Business and other management consultancy activities

71.12.Z - Engineering activities and related technical consultancy

74.10.Z - Specialised design activities

85.59.B - Other out-of-school forms of education, not elsewhere classified