Kupniewski Andrzej ROBOTY BUDOWLANE - urządzeń wodno-inżynieryjnych

42.91.Z - Works related to the construction of water engineering objects

16.10.Z - Sawmill products, wood processing and finishing

16.23.Z - Production of other carpentry and joinery products for construction

25.12.Z - Production of metal doors and windows

41.20.Z - Construction work related to the construction of residential and non-residential buildings

42.11.Z - Works related to the construction of roads and highways

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.91.Z - Masonry works

43.99.Z - Other specialized construction works, not classified elsewhere

71.12.Z - Engineering activities and related technical consultancy

81.29.Z - Services related to maintaining buildings and landscaping

81.30.Z - Landscaping services