At Sener Aerospace & Defence, we have been a leading supplier of high performance aerospace systems for Space, Defense and Science for more than 50 years, with high added value technological developments. • In Space, we supply electromechanical components and systems, navigation systems (GNC/AOCS), communications, astronomy and optics systems for Space, and we are currently participating in the main programs of ESA and NASA (including Euclid, Meteosat Third Generation, Solar Orbiter, JUICE, Proba-3, Hubble, Galileo, Rosetta, Gaia, Herschel and Planck, IXV, BepiColombo and Mars 2020) and the European Southern Observatory; • in the Space commercial market, we are a leading supplier of telemetry and telecommand antennas and a regular supplier of all types of antennas, passive equipment and radio frequency assets for the leading international manufacturers of communications satellites, even in programs for the so called New Space. • In Defence, we develop electromechanical systems, COMINT (communications intelligence) and communications links (D-Link), as well as helicopter modernization services. • In Astronomy and Science, we produce precision mechanical equipment for terrestrial telescopes and engineering services. • And, finally, its ATC & Broadcast division is a supplier of antennas and passive units.