the solar thermal market in luxembourg present situation and future prospects 80 s some unglazed collectors were placed at swimming pools 1990 government started an incentive for domestic systems since then fifty sdhw installed most of these are imported from germany by topsolar there is no production itself activities concentrated energy agency that also supported two main electricity companies 1994 extended incentives to non has active plans realise a potential 2 000 mwh camping sites sports complexes coming years collector sales mainly start have been few 1 estimated park working order 600 m2 annual x 300 kwh 180 year 3 avoided co2 emissions