AL-DO Piotr Haśkiewicz

25.53.Z - Mechanical processing of metal parts

25.40.Z - Forging, pressing, stamping, and powder metallurgy

25.52.Z - Heat treatment of metals

25.99.Z - Manufacture of other ready-made metal products not elsewhere classified

41.00.A - Construction work related to the construction of residential buildings

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

43.91.Z - Masonry works

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