JANUSZ WALCZAK P.P.H.U. BRUK

43.99.Z - Other specialised construction activities not elsewhere classified

01.61.Z - Support activities for crop production

01.62.Z - Support activities for farm animal production

01.63.Z - Post-harvest crop activities

23.61.Z - Manufacture of concrete products for construction purposes

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

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

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

42.21.Z - Works related to construction oftransmission pipelines and distribution networks

42.91.Z - Works related to construction of water projects

43.11.Z - Demolition

43.12.Z - Site preparation

43.13.Z - Test drilling and boring

43.22.Z - Plumbing, heat and air-conditioning installation

43.29.Z - Other construction installation

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

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

46.76.Z - Wholesale of other intermediate products

46.90.Z - Non-specialised wholesale trade

47.52.Z - Retail sale of hardware, paints and glass in specialised stores