The 11th volume of the Environmental Science Proceedings covers the findings presented at the Sustainable Places 2021. QUEST-partner Sergio Olivero, from the LINKS Foundation, was a co-author in the article on 'Integration of Finance in Energy Efficiency', presenting the QUEST objectives and progress.

The article discusses the innovative solutions that a collective projects have been working on to de-risk investments going into energy efficiency projects for buildings. QUEST worked on this article together with its sister projects EENVEST, Triple-A, LAUNCH and CitizEE Each project has a different approach with a different focus on the construction phase and type but they all complement each other and help towards the objective to decarbonise Europe's building stock by 2050.