in Via Prenestina, 4; 1964 Office building SIAE, viale dell'Arte at EUR; 1965, Palace at viale della Tecnica; 1968–69, Office building, in via Silvio d'Amico, (with his brother Ing. Pietro Monaco 1910-1997) the roof is designed by G. Capogrossi; Palace of Confindustria, in viale dell'Astronomia n.30, EUR district, realized with his son architect Edoardo Monaco, and the parking was designed by the artist Giuseppe Capogrossi; 1969–71, The Jolly Hotel building in Corso d'Italia beside Villa Borghese Park. Offices SLE-ICOR Rome-Eur. In Tunis, he realizes the Complex for Congresses and banquets "La Salle des Fêtes". In the 1960, the construction of furniture of the class of Ships SS Leonardo da Vinci (1960) and SS Michelangelo with preparation and supervision with Nino Zoncada and Giulio Carlo Argan, the works of many contemporary artists: Giuseppe Capogrossi, Cagli, Antonio Corpora Giulio Turcato, Giuseppe Santomaso, Roberto Aloi, Tranquillo Marangoni, Salvatore Fiume, Gino Severini, Emanuele Luzzati, Lojze Spacal.