In 2003, the Deutsche Energie-Agentur GmbH (dena) - the German Energy Agency - initiated the pilot project ”Efficient Homes” As part of the project, over 140 buildings have so far been refurbished ...
The CEP Clean Energy and Passive House 2011 is an international trade fair and conference which takes place from 10.02. to 12.02.2011 at the trade fair center in Stuttgart. At the CEP, visitors ...
