Partner

Our work wouldn't be possible without reliable partners which accompany us for long time with words and deeds or with financial support.

Thanks a lot for this reliable support, which makes our work more sustainable!

Since 2005
Stiftung Menschen für Menschen, Munich (Germany)
Good Energies Foundation, Zug (Switzerland)
Dresdner Bank AG Freiburg, Freiburg i.Br. (Germany)

Since 2006
Industrielle Werke Basel, Basel (Switzerland)
Phocos AG, Ulm (Germany)
Solarspar Stiftung, Liestal (Switzerland)

Since 2007
Conrad Electronics, Hirschau (Germany)
Energiebau Solarsysteme GmbH, Cologne (Germany)
Q-Cells AG, Thalheim (Germany)

Since 2008
Antonia Ruut-Stiftung, Trier (Germany)
Arc Finance Inc., New Jersey (USA)
Clinton Global Initiative, New York (USA)
Engineering capacity building program (ecbp), Addis Ababa (Ethiopia)
Migros-Hilfsfonds, Zürich (Switzerland)
REPIC, St. Ursen (Switzerland)
SunSumSolar Inc., Taipei (Taiwan)

Since 2009
Climate Art, Menzingen (Switzerland)
Hilti Foundation, Schaan (Liechtenstein)