In time for the Olympic Games RWE SCHOTT Solar has begun operation of the country’s largest rooftop solar-energy unit in Athens. Supported by its Greek and German partners, this will help the company to further strengthen its market position in Greece. [ more ] RWE SCHOTT Solar Inc. is a joint venture of the RWE Group (RWEOY), a global international multi-utility concern with core businesses in electricity, gas, water, waste management and recycling; and the SCHOTT Group, a leading international specialty glass manufacturer.