Switzerland

  • Collector Factory: All-in-One Solution

    Collector Factory: All-in-One Solution

    Quick, precise, tireless: Robots perform most of the collector manufacturing at the German heating systems manufacturer Vaillant. Photo: Vaillant

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  • More Research Needed for New Storage Materials

    If solar energy is to be the primary or only source of heat for houses in the future, there will arise a need for storing it more efficiently. Materials have to be found that are able to hold more energy than water, but with less volume and higher loss. Task 32 of the International Energy...

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  • Clariant: Heat carriers for high stagnation temperatures

    At the beginning of August the Swiss company Clariant brought a new heat transfer medium for solar thermal systems out onto the market under the name Antifrogen Sol HT. The antifreeze has been designed to survive stagnation temperatures of over 270 °C unscathed.
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  • SEF Directory: Database of Lenders and Investors Worldwide

    The Sustainable Energy Finance Directory (SEF) is a free-of-charge online database of lenders and investors who actively provide finance to the renewable energy and energy efficiency sector worldwide. "We support project developers, firms from the renewable energy sector, and communities that are...
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  • IEA Study "Solar Heat Worldwide": Global Market Growth of 22 % in 2006

    2006 was an extremely satisfying year for the global solar thermal industry. According to the new study “Solar Heat Worldwide. Markets and contribution to the Energy Supply 2006” on behalf of IEA Solar Heating & Cooling Programme the new installations grew 22 % in 2006. The authors from...

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