Company Profile
Stomana Industry is Bulgaria's largest steel industry, with a commercial presence in SE Europe and in international markets.
Stomana Industry joined Sidenor Group in 2001, after having been successfully in business for 50 years.  Since then Stomana has been one of the most export-oriented companies of Sidenor Group, as it exports more than 90% of its production in steel plates outside Bulgaria, to more than 30 countries spanning over a wide geographical area (the Balkans, Europe, North Africa, America), and occupies consistently top positions in the suppliers’ list of many major international groups of steel products’ distribution.
The Company produces a wide range of flat and long steel products. The facilities of STOMANA Industry include a scrap preparation unit, a meltshop, two long products rolling mills, a plate rolling mill, a steel ball mill and downstream facilities for SBQ cold processing
The plant of Stomana Industry manufactures steel products that meet the requirements of even the strictest international specifications such as EN, DIN, ASTM, JIS, BS, Lloyd’s Register and Germanischer Lloyd.
Moreover, the plant applies an ISO 9001:2008 certified Quality Management System, a Quality Assurance System certified according to EN ISO 9001:2008, as well as an Environmental Management System certified according to EN ISO 14001:2004.
Furthermore, STOMANA INDUSTRY SA recently applied an Occupational Health & Safety Management System certified according to OHSAS 18001:2007.

Main characteristics of the plant
Surface area: 3,171,000 m2, 536,000 of which are covered
Annual Production Capacity:
  • meltshop: 1,400,000 tons
  • long products rolling mill: 1,000,000 tons
  • plate products rolling mill: 400,000 tons


The Company manufactures a wide range of high quality and technology products meeting the requirements of the international market. Specifically the Company manufactures:
  • SD concrete reinforcing steel, which stands out for its excellent strength and ductility, in accordance with the current requirements specified in Greek and European earthquake protection regulations.
  • Special steel bars of circular cross section
  • Steel plates
  • Merchant bars
  • Steel balls
  • Special profiles
  • Continuously cast semi-finished products (billets, blooms and slabs)