The largest defence industries in the world were represented at a very high level at DEFEA 2021.

Presidents, Vice Presidents, CEOs and General Directors of companies such as Dassault Aviation, MBDA, Damen, Lockheed Martin, Airbus, Naval Group, ARQUUS, Ceska Zbrojovka, Thales, ThyssenKrupp Marine Systems, Nexter, IAI, IWI, ELBIT, Boeing and BAE were present at the exhibition and made flattering comments about the organising of DEFEA and the contacts they have made in Athens.