Hydro - Instal Wiesław Gołąbek

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

01.29.Z - Growing of other perennial crops

01.61.Z - Support activities for crop production

02.10.Z - Silviculture and other forestry activities, excluding gathering of forestry products

02.20.Z - Logging

02.30.Z - Gathering of wild growing forestry products, excluding wood

02.40.Z - Service activity related to forestry

16.10.Z - Sawmilling and planing of wood

23.61.Z - Manufacture of concrete products for construction purposes

41.10.Z - Realization of building projects related to erection of buildings

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

42.12.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

43.29.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

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

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

47.99.Z - Other retail sale not in stores, stalls or markets

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

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