Steel Mark Michał Kiełczykowski

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

25.12.Z - Manufacture of metal elements of building woodwork

25.61.Z - Treatment and coating of metals

25.62.Z - Mechanical working of metal elements

31.01.Z - Manufacture of office and shop furniture

31.09.Z - Manufacture of other furniture

43.29.Z - Other construction installation

43.99.Z - Other specialised construction activities not elsewhere classified

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

47.52.Z - Retail sale of hardware, paints and glass in specialised stores