www.swissolar.ch

www.solarwirtschaft.de

www.dgs.de

www.eurosolar.de

www.ises.org

www.epia.org

Swiss Solar Energy Association

German Federal Association of the Solar Industry (BSW)

German Solar Energy Society e.V. (DGS)

Eurosolar - The European Association for Renewable Energies e.V.

The International Solar Energy Society (ISES)

European Photovoltaic Industry Association (EPIA)