• April 18, 2026

Country: Denmark

IEA SHC: How to Turn Historic Structures into Nearly Zero

More than one-fourth of all residential buildings in Europe date from before 1945. Over the past decade, preservationists have taken to the idea of renovating historic structures in an energy-efficient […]

Denmark: New Solar District Heating World Record

The Danish town of Silkeborg now holds the record for having the world’s largest solar heating system. The SDH plant of 156,694 m² (110 MWth) came online as scheduled in December 2016 […]

Worldwide: Flat Plate Collector Manufacturer Ranking

The ranking of the largest flat plate collector manufacturers is headed by the same four companies as last year: Greenonetec from Austria, Fivestar from China, Soletrol from Brazil and Bosch […]