Supreme Headquarters Allied Powers Europe Supreme Headquarters Allied Powers Europe Supreme Headquarters Allied Powers Europe (SHAPE) is the headquarters of the North Atlantic Treaty Organization's Allied Command Operations (ACO). SHAPE is located at Casteau, north of the Belgian city of Mons. The commander of ACO and SHAPE is Supreme Allied Commander Europe (SACEUR), a U.S. four-star general officer or flag officer who also serves as Commander, U.S. European Command. Since 1967 it has been located at Casteau, north of the Belgian city of Mons, but it had previously been located, from 1953, at Rocquencourt, next to Versailles, France. From 1951 to 2003, SHAPE was the
Allied Air Command Allied Air Command The Allied Air Command (AIRCOM) is the central command of all NATO air forces and the Commander Allied Air Command is the prime air advisor to the Alliance. When directed by the Supreme Allied Commander Europe (SACEUR), it provides the core of the headquarters responsible for the conduct of air operations. The command is based at the Ramstein Air Base in Germany. Originally established in 1974 as Allied Air Forces Central Europe (AAFCE) the command's task was to provide centralized direction and control for NATO air forces in the European Central Region corresponding to West Germany south