https://phys.org/news/2018-10-first-ever-online-tool-property-energy.html > RentalCal is an EU H2020 project, where the University of Alicante takes part alongside economists, architectural technologists, sociologists, urban planners and experts in new technologies from eleven institutions from Germany, Denmark, the Czech Republic, France, Poland, the United Kingdom and the Netherlands. Their primary aim is to develop models and tools to assess the commercial viability of energy efficiency modernisation in rental housing. > "After three years of work, we have managed to design a comprehensive and complex online tool to support decision-making and encourage investment in energy efficient housing models," UA lecturer and principal investigator of the project in Spain Paloma Taltavull explains.