Piotr Hausner Strefa Online

63.11.Z - Data processing, hosting and related activities

47.99.Z - Other retail sale not in stores, stalls or markets

58.21.Z - Publishing of computer games

58.29.Z - Other software publishing

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

63.12.Z - Web portals

73.11.Z - Advertising agencies activities

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

74.20.Z - Photographic activities

85.51.Z - Out-of-school forms of sports and leisure education

85.53.Z - Out-of- school forms of driving education

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

86.90.E - Other human health activities notelsewhere classified

88.91.Z - Child day-care activities

93.19.Z - Other sports activities