After the war, he was purged from the professional register for political reasons, but in 1946 he was reinstated and won a competition for the Lido di Venezia. Bergonzo's post-war work includes the Casa Trussardi in Bergammo, the Teatro Manzoni in Milan, port works in Saudi Arabia, and a theatre in Cairo. He also designed the fourth City Gate of Valletta, Malta in the mid-1960s.
