„Zen-BUD” Michał Oparka

41.20.Z - Building works related to erection of residential and non-residential buildings

33.15.Z - Repair and maintenance of ships and boats

42.12.Z - Works related to construction of railways and underground railways

42.13.Z - Works related to construction of bridges and tunnels

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.11.Z - Demolition

43.12.Z - Site preparation

43.29.Z - Other construction installation

43.34.Z - Painting and glazing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

91.03.Z - Operation of historical sites and buildings and similar visitor attractions