First large-scale concentrating solar collector plant in Denmark –
You can read about it at StateOfGreen. You find more about this principal in Ingeniøren (Danish) https://ing.dk/artikel/unikt-anlaeg-skal-opvarme-bronderslev-197697. The ideas is to use biomass for a ORC to produce electricity and heat. By using solar concentrated heat that is collected in oil as a carrier, the same ORC can be applied for production of both electricity and heat for the district heating. The overall system complies of a plan collector field of 35.000 m2 and a seasonal pit water storage of 60.000 m3. You find the Brønderslev plant at http://www.bronderslevforsyning.dk/da/Aktuelt/solvarmeogbiomasseanlaeg/omprojektet.aspx (Danish).