ICAI School of Engineering (Escuela Técnica Superior de Ingeniería - ICAI in Spanish) is the school of engineering of the Comillas Pontifical University, located in Madrid, Spain.
Currently, the ICAI School of Engineering occupies three buildings in Madrid's neighbourhood of Argüelles, in the streets of Alberto Aguilera 25 (headquarters), Santa Cruz de Marcenado, and Francisco de Ricci.
The Instituto de Investigación Tecnológica (IIT), Institute for Research in Technology in English, is a part of the School of Engineering.
It is a non-profit institute which conducts research and postgraduate training on diverse technological fields.
It is financed through participation in specific projects of interest for Industry, and responds to a clear social demand.