Grzegorz Władysław Bieliński F.H.U. ,,KOSTEX"

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

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

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

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

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

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

43.21.Z - Electrical installation

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

43.99.Z - Other specialised construction activities not elsewhere classified

46.72.Z - Wholesale of metals and metal ores

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

46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies

46.75.Z - Wholesale of chemical products

46.76.Z - Wholesale of other intermediate products

47.19.Z - Other retail sale in non-specialised stores

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

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

81.10.Z - Combined facilities support activities

81.29.Z - Other cleaning activities

81.30.Z - Landscape service activities