The Technological University of Havana “José Antonio Echeverría”, Cujae, Rector University in the field of Technical Sciences and Architecture in Cuba, is pleased to convene the scientific, academic and professional community to the XXI SCIENTIFIC CONVENTION OF ENGINEERING AND ARCHITECTURE (CCIA 21), to be held from November 25 to 29, 2024, within the framework of the activities for its 60th ANNIVERSARY, at the Convention Palace, in Havana, Cuba. Within the framework of the Congresses, Symposiums and Workshops that will be held, experts of recognized national and international prestige will give keynote lectures and round tables, panels, oral presentations and poster and video presentations will be held. In addition, pre-event courses will be given, and an associated exhibition will be held, which will be run by the Sociedad de Interfaz CETA S.A. and specialized visits will be made to centers of interest.