European Commission and Member States signed a Joint Declaration on energy efficiency financing and the European Energy Efficiency Financing Coalition.
Rooftop photovoltaics combined with energy efficiency measures and new technology are key to achieving net-zero energy buildings and thus sustainable cities.
The construction industry is known to lag behind in terms of innovation, however it is experiencing a transformation with the introduction of digital and smart technology.
With the increase of energy prices in Greece, Greek citizens are taking this as an opportunity to establish energy communities to produce their own energy.