The “Casa Alemana” is a prototype of an energy-efficient house based on the “Solar Decathlon” contest-winning design from the Technical University of Darmstadt in Germany. The house demonstrates new, innovative German construction technologies for reducing home energy use by making the most of solar energy. Learn more about “Casa Alemana”. The “Casa Alemana” won, both in years 2007 and 2009, the international competition “Solar Decathlon” promoted by the United States Department of Energy.
For more information about the project you can visit them here at http://www.lacasaalemana.com/en