Empresa Siderúrgica del Perú S.A.A. produces and sells steel products in Peru and internationally. The company offers structural steel, wires, sewers, structural angles, mineral grinding bars, steel balls for mineral grinding, structural channels, abrasion resistant steel, construction nails, mechanical connectors, enabled iron, construction iron, railway guards, electro welded mesh, structural profiles, reservoirs, galvanized pipes, LAC tubes, and LAF tubes. It also provides courses in metal carpentry, civil construction, road infrastructure, and mining. The company was founded in 1956 and is based in San Isidro, Peru. Empresa Siderúrgica del Perú S.A.A. is a subsidiary of Gerdau S.A.