ARTUR JASIULEK HIWORK

43.99.Z - Other specialised construction activities not elsewhere classified

78.10.Z - Activities of employment placement agencies

79.90.C - Other reservation service activities not elsewhere classified

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

85.52.Z - Out-of-school forms of cultural education

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