Thales Alenia Space has delivered the K-band high gain antenna to be integrated with the rest of the Euclid satellite in its plant in Turin. Thales Alenia Space in Spain is responsible for the deep space communications system, which comprises the communications panel delivered in 2019 and the high gain antenna, built by Thales Alenia Space in Rome. Thales Alenia Space in Italy is the satellite prime contractor of the Euclid mission and also responsible for the service module while Airbus in France as main industrial partner is developing the instrument.