Viohalco S.A. (Greek: Βιοχάλκο Α.Ε.) (Viomichania Chalkou kai Alouminiou Company), a Greek heavy industry corporation, was established in 1937, made its debut on the Athens Stock Exchange in 1947 and is included in the FTSE/Athex Large Cap stock exchange index. The company is composed of tens of different companies active in the metal production, steel and aluminum trade. Its president, , is one of the richest businessmen in Greece. The magnitude of this corporation is visible in the fact that 7 percent of Greek exports are made by it. Viohalco’s overall sales for 2006 came to around 2.5 billion euros, with profits of 298 million euros - a 68 percent increase from the previous year (sales-and-profits from January–September 2006).