Józef Michałczyk Firma Handlowo - Usługowa B.O.S.

43.12.Z - Site preparation

23.70.Z - Cutting, shaping and finishing of stone

42.11.Z - Works related to construction of roads and motorways

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

43.11.Z - Demolition

43.13.Z - Test drilling and boring

43.31.Z - Plastering

43.32.Z - Joinery installation

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

77.32.Z - Rental and leasing of construction machinery and equipment

81.10.Z - Combined facilities support activities

81.22.Z - Specialised building and industrial cleaning activities

81.29.Z - Other cleaning activities

81.30.Z - Landscape service activities