Prof Timo Leukefeld and Stephan Riedel, solar experts and members of the Solar House Institute (Sonnenhaus-Institut), have won this year’s Renewable Energy Award, or Renergy Award for short. The first […]
2013 will have been the first year in which the Sonnenhaus-Institut (Solar House Institute) has felt the effects of the general downward trend in the solar thermal market. According to […]
Whereas a so-called Sonnenhaus (solar house) is only allowed to carry the name if solar energy covers at least half of its heat demand, the objectives of the German FASA […]