Arcelor
| Company type | Société Anonyme | 
|---|---|
| Industry | Steel | 
| Predecessors | Arbed (1911) Aceralia (1902) Usinor (1948) | 
| Founded | February 18, 2002 | 
| Defunct | 2006 | 
| Fate | Merged with Mittal Steel | 
| Successor | ArcelorMittal (2006) | 
| Headquarters | , Luxembourg | 
| Products | Steel | 
| Revenue | €40.6 billion (2006) | 
| Number of employees | 103,935 (2006) | 
| Website | www.arcelor.com | 
Arcelor S.A. was the world's largest steel producer in terms of turnover and the second largest in terms of steel output, with a turnover of €30.2 billion and shipments of 45 million metric tons of steel in 2004. The company was created in 2002 by a merger of the former companies Aceralia (Spain), Usinor (France) and Arbed (Luxembourg). Arcelor is now part of ArcelorMittal after a takeover by Mittal Steel in 2006.