Zuzanna Kowalska

28.29.Z - Manufacture of other general-purpose machinery notelsewhere classified

33.20.Z - Installation of industrial machinery and equipment and outfit

43.21.Z - Electrical installation

46.90.Z - Non-specialised wholesale trade

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

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.09.Z - Other information technology and computer service activities

71.12.Z - Engineering activities and related technical consultancy

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