The January-February 2023 issue of the RETEMA Medioambiente Technical Magazine features the collaboration of Oriol Gutierrez in the report “Digitalizing urban water: ideas from five European cities and a global perspective”. In this report, the results of the European Digital Water.city project are presented which had the participation of ICRA and which in the last 3.5 years has developed up to 15 digital tools to improve water management at the level urban The solutions were tested in 5 of the most important European cities, such as Paris, Berlin, Milan, Copenhagen and Sofia.