Karol Sikora

62.01.Z - Computer programming activities

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

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

58.29.Z - Other software publishing

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.91.Z - News agency activities

63.99.Z - Other information service activities not elsewhere classified

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