There are a number of collaborations and preparations carried out for helicopters that are assembled at Leonardo Elicotteri's facility in Tessera, Italy. “In fact, along with the whole team of Brindisi technicians, Avio Aero also works at the military bases of the customer end user, or at airports around the world,” explained Claudio Stefanelli, a lead technical services specialist at Avio Aero, a GE Aviation business.