AlpMil Dawid Żak

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

25.51.Z - Coating of metals

25.53.Z - Mechanical processing of metal parts

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

43.21.Z - Installation of electrical systems

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

43.24.Z - Installation of other building systems

43.31.Z - Plastering

43.34.Z - Painting and glazing

43.41.Z - Performing roof structures and coverings

81.21.Z - General cleaning of buildings

81.22.A - Chimney, hearth, furnace, and ventilation duct cleaning

81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified

81.23.B - Other cleaning services, not elsewhere classified

81.30.Z - Landscaping services