Augusto Mario Gozzi

Duferco SA engages in the production and marketing of steel and steel products. It also offers raw materials, which include coal, coke, iron ore, scrap metals, and ferroalloys. In addition, the firm markets natural gas and electricity. The company was founded on August 12, 1982 and is headquartered in Lugano, Switzerland.

Sertubi SpA manufactures ductile iron pipes and fittings for water supply and sewage applications. Its products are used in the construction of pipelines for the carriage of potable, industrial, irrigation, and waste water. The firm also offers consulting services providing technical information and applications to its customers. The company was founded in February 1997 and is headquartered in Trieste, Italy.

Duferco Italia Holding SpA engages in the manufacture and distribution of steel and steel products. It offers slabs, hot rolled coils, plates, billets and blooms, beams and merchant bars, wire rod, tin plate, iron ore, coal, scrap, pig iron, and vanadium. The company is headquartered in San Zeno Naviglio, Italy.

Duferdofin SpA produces and markets steel and metal products. The company manufactures beams and heavy structural steel. Duferdofin is headquartered in San Zeno Naviglio, Italy

Duferco Danish Steel A/S manufactures and distributes steel products. It operates as a global steel trader with a hybrid business model, which includes distribution, industrial as well as trading activities. The firm produces merchant bars for building, in construction for industrial and civil works, in agriculture, in the mechanical industry and shipbuilding applications. The company was founded by Riccardo Peroggi and Federico Guiducci in 2006 and is headquartered in Frederiksvaerk, Denmark.

Duferco Participations Holding SA engages in the manufacture and markets steel products. It operates into the following business segments: Energy, Industry, Shipping, and Investment. The company was founded on December 01, 1994 and is headquartered in Luxembourg.

Caleotto SpA engages in the manufacture of iron, steel bars, and coils. Its products include low carbon wire rods, spring wire rods, and welding rods and electrodes. The company was founded on March 16, 2015 and is headquartered in San Zeno Naviglio, Italy.

Part of Duferco Participations Holding Ltd., Duferco Thionville SASU is a highly qualified and diversified group with core activities in the energy, industrial, and shipping businesses. With over 100 operative offices and industrial sites worldwide, the company is based in Aubervilliers, France. The French company provides fast, flexible, and reliable shipping solutions while focusing on reducing the environmental impact of industrial activities.