The Eurocopter AS355 Écureuil 2 is a twin-engine light utility helicopter developed and originally manufactured by Aérospatiale in France.

Aérospatiale was a major French state-owned aerospace corporation that developed and manufactured both civilian and military aircraft as well as rockets, missiles and satellites. It was incorporated in 1970 as Société Nationale Industrielle Aérospatiale through the merger of three state-owned aerospace companies: Sud Aviation, Nord Aviation and SEREB. The company was headquartered in the 16th arrondissement of Paris.