Energy certification of buildings became compulsory with Legislative Decree no. 28/2011 in the case of sale of buildings / property units.
The actual regulation is based on the UNI / TS 11300 parts 1, 2, 3 and 4 and Recommendation CTI 14/2013, UNI EN 15193 (Energy performance of buildings – Energy requirements for lighting). G-Energy uses certified software according to the latest regulatory requirements.
Since 2008 G-energy has dedicated part of its resources to an intense Energy Certification activity, developed on three main regions: Piedmont, Liguria, Lombardy accordance with their own regional regulations.
Energy certification is carried out following these steps: