Deep Heat Mining Project to obtain power and heat generation from deep enhanced geothermal systems. About hot dry rock technology and the project, including photos, maps, and diagrams. http://www.dhm.ch/
Institut for Solar Technology SPF A research and testing institute for thermal solar energy. Main specialties: collectors, systems, materials and software to calculate and optimize collector system properties. [German, English, French, Spanish, Italian] http://www.spf.ch/