IT Bartosz Marczewski

62.01.Z - Computer programming 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

63.99.Z - Other information service activities not elsewhere classified

64.99.Z - Other financial service activities, except insurance and pension funding not elsewhere classified

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

73.20.Z - Market research and public opinion polling

74.20.Z - Photographic activities

80.20.Z - Security systems service activities

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