Jakub Grzenia

62.02.Z - Computer consultancy activities

01.49.Z - Raising of other animals

47.52.Z - Retail sale of hardware, paints and glass in specialised stores

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

58.29.Z - Other software publishing

62.01.Z - Computer programming activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

82.11.Z - Office administrative service activities

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