OLSEN Wojciech Olszewski

43.33.Z - Floor and wall covering

33.12.Z - Repair and maintenance of machinery

42.22.Z - Works related to construction of telecommunications and electricity lines

43.21.Z - Electrical installation

43.29.Z - Other construction installation

43.31.Z - Plastering

43.32.Z - Joinery installation

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

43.99.Z - Other specialised construction activities not elsewhere classified

45.11.Z - Sale of cars and light motor vehicles

81.10.Z - Combined facilities support activities

81.21.Z - General cleaning of buildings

82.19.Z - Photocopying, document preparation and other specialised office support activities