The Siderurgia Nacional (SN) gave its start-up in 1961, by exploiting the first, and only so far mounted in Portugal, blast furnace. Since 2002, it has been part of the Megasa group (Metalúrgica Galaica, S.A.) and is active in the steelmaking industry.
R. Independência Nacional 10, 2840-996 Aldeia de Paio Pires, Seixal
T 212 278 500
http://www.megasa.com
E-mail: info@megasa.com