ASTech Paris Région is a French cluster of aerospace engineering companies and research centres. It is in the region of Île-de-France in the middle of France and is mainly concentrated in and around the city of Paris.
There are over 500 companies, including Dassault Aviation, EADS and Air France Industries. About 100,000 people work there in the aviation and space flight industries.
The headquarters of ASTech is located in Meudon, a town in Hauts-de-Seine department. The chairman of the cluster is Gérard Laruelle.