Foster Wheeler AG (formerly Foster Wheeler Inc.) was a Swiss global engineering conglomerate with its principal executive offices in Reading, UK and its registered office in Baar, Canton of Zug, Switzerland. Foster Wheeler was added to the NASDAQ-100 on July 12, 2007. As of November 13, 2014 all Foster Wheeler operating units have become part of the new company Amec Foster Wheeler following a merger with AMEC plc.