Trentino, growing number of efficient buildings
80% of the energy performance certificates issued since 2010 concern buildings in class C or lower, with class A and A+ growing
by Barbara Ganz and Valentina Saini
3' min read
Key points
3' min read
There is a desire for energy requalification in Trentino. According to data from Odatech, an energy qualification and certification body based in Rovereto, 80% of energy performance certificates issued since 2010 concern buildings in class C or lower, and only 5% involve buildings in class A or A+. However, the trend is growing: from 3.4% in 2019, class A+ certificates rose to 8% last year.
This was also due to the 110% Superbonus, which in Trentino affected some 9,200 buildings. But that is not all. In this province that has been betting on higher education and research since the 1980s, the awareness of the new challenges for the sector, including the need for sustainability and generational transition, is strong. Andrea Basso, president of Ance Trento, explains: 'We are a small territory, but one that strives to be at the forefront. We were the first in Italy to create the Polo dell'edilizia 4.0, an initiative to bring together the associations in the area, builders, the business world and other players'.
Sustainability
.Innovation is seen as an essential enabler, not only to generate immediate benefits for those who live or work there, but also to make the sector, historically among the least green and with the greatest impact in terms of climate-changing emissions, sustainable. Basso cites heat pump boilers, equipped with an ad hoc electric photovoltaic mechanism, as an example. "In general, new processes and solutions are becoming increasingly widespread, even in the redevelopment of existing buildings.
New technologies are also behind new design tools that allow efficiency and savings on the time variable, which is crucial for keeping costs under control. But there must be professionals prepared to use these tools in the company and, like other sectors, the construction industry is struggling to find new employees.
Skills
.Basso emphasises the centrality of openness to change and innovation to cope with the ongoing transformation, which is profound. And in this regard he cites Building Information Modeling, which allows optimising the planning, realisation and management of constructions through software. "Bim must become inescapable, also because from 1 January 2025 it will be compulsory for all public contracts above one million euro," he points out.

