PIOTR ZIĘTKIEWICZ WERTOM

25.53.Z - Mechanical processing of metal parts

25.91.Z - Production of metal containers

28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified

28.93.Z - Manufacture of machinery used in food processing, tobacco processing, and beverage production

31.00.Z - Manufacture of furniture

33.12.Z - Repair and maintenance of machinery

33.20.Z - Installation of industrial machinery, equipment, and devices

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

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

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

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

43.41.Z - Performing roof structures and coverings

43.42.Z - Performing other specialized construction works related to the construction of buildings

43.50.Z - Specialized construction works in the field of civil and water engineering

43.91.Z - Masonry works

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

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

47.52.Z - Retail sale of small metal products, building materials, paints, and glass

47.53.Z - Retail sale of carpets, rugs, and other floor coverings, as well as wall coverings

47.92.Z - Intermediary retail sale, specialized

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