Héroux-Devtek Spain (CESA) is an international company specialized in the design, development, qualification, manufacturing and repair & overhaul of fluid-mechanical and electromechanical components (Hydraulic, Pneumatic and Fuel) for Flight Control, Landing Gear, Hydraulic Systems and components for the aeronautical industry, in both the commercial and defence sectors of the Aerospace market. Compañía Española de Sistemas Aeronáuticos S.A.U. (CESA) was founded in 1989, as a Spanish Government initiative. In 2018 Héroux Devtek acquires CESA from Airbus DS. Since then the company is operating as HD Spain. HD Spain gives support to a broad range of customers and aircraft programs through Development and Certification Engineering, Production, and Fleet Support. HD Spain is certified based on the Aerospace sector standard AS9100. HD Spain holds certifications issued by Civil and Military Aviation Authorities, both Serial production and Maintenance; and NADCAP accreditations on all of our special processes.