The challenge: Anyone who wants to build a new energy-efficient building or realise one as part of a renovation project relies on the help of qualified experts. Because even small inaccuracies in the
Goal: Building efficiency The energy transition brings with it opportunities for the creation of new markets and service sectors. One good example of this is contracting. This involves a building owne
the challenge was as follows: In Germany, we have the energy transition; in France it is the "transition énergétique pour la croissance verte": Both countries are currently redesigning their national
More efficiency through networking The challenge was as follows: In its decisions formulated in 2010/2011, the German federal government set out ambitious targets for increasing energy efficiency and
The challenge was as follows: Each energy consultation consists of tailored advice. Hence, so far, the evaluation of the results of the discussions, calculations, and recommendations varied depending
Saving energy with energy and climate protection management 70 percent of all CO 2 emissions from the public sector come from cities and local communities. Each year, municipalities in Germany spend 3
The challenge: Existing buildings are responsible for one third of CO₂ emissions in Germany and are therefore a key lever for achieving the climate targets. By 2045, around three quarters of the 22 mi
The challenge Germany has set itself ambitious goals for climate protection and energy efficiency. The energy supply must be shifted towards renewable energies to the greatest extent possible, and at
Governments and companies all over the world are stating their commitment to climate neutrality as their long-term goal. But how they plan to reach the zero line often remains unclear. The cover story
Wirtschaftlichkeit energetischer Modernisierung im Mietwohnungsbestand.Begleitforschung zum dena-Projekt „Niedrigenergiehaus im Bestand“. Die dena-Sanierungsstudie Teil 1 untersucht die Wirtschaftlic