SENER (SENER Ingeniería y Sistemas) is an international multidisciplinary engineering and technology group founded in 1956 and headquartered in Getxo (Biscay), Spain. The company operates globally across aerospace and defense, energy, infrastructure, and marine engineering sectors.
The company specializes in end-to-end systems engineering, mission design, guidance, navigation and control (GNC), and complex optomechanical mechanisms for challenging environments. SENER acts as a prime contractor and major supplier for agencies such as ESA and NASA, delivering complex turnkey instrumentation and critical flight equipment.