Manufacture of long products; Manufacture of tubes; Manufacture of flat products and sections incl. crash barriers; Manufacture, repair and assembly of machine equipment of metallurgy, steel structures and related fields; Repair and maintenance of electrical equipment; Realization and maintenance of buildings and refractory linings. Energy generation and distribution; Manufacture and repairs of railway wheelsets and its part; Manufacture of castings from cast iron and steel; Heat treatment of carbon and alloy steel products; Processing of scale; Production of magnetic circuit cores; Sales of long, flat, engineering products and tubes.