Regulatory framework for energy efficiency The German Buildings Energy Act (Gebäudeenergiegesetz, GEG) introduces mandatory standards for energy-efficient building and refurbishment. It defines the re
Designing energy-efficient buildings Energy-efficiency in buildings is an important factor to ensure the success of the energy transition. This is why dena advocates favourable market conditions, ener
Digitisation, decentralisation and participation are central building blocks for the sustainable transformation of our energy system. Energy communities in particular exhibit all these features.
The a
