According to EU Regulation on establishing the framework for achieving climate neutrality (COM(2020) 80 final), “Achieving climate neutrality should require a contribution from all economic sectors. In light of the importance of energy production and consumption on greenhouse gas emissions, the transition to a sustainable, affordable and secure energy system relying on a well-functioning internal energy market is essential. The digital transformation, technological innovation, and research and development are also important drivers for achieving the climate-neutrality objective”. The digital transformation of working methods is a phenomenon that has been going around since years, but the Covid-19 crisis has accelerated it considerably. Some organisations, both private and public, believe that they have gained up to 10-15 years in this area in the last few years compared to the 'normal time'. Those changes are not only faster. They have also taken new orientations following the health crisis. Companies, for example, have announced that teleworking has started to become the 'the norm', not the 'exception'. More reasonably, the vast majority of organisations now seem to be moving towards a hybrid form mixing face-to-face and remote