• June 5, 2026

Archives: News

Improved design for giga-size pit heat storage

Denmark’s cost-effective, tried-and-true seasonal pit heat storage concept needs to be modified if it is to be implemented across Europe, since district heat temperatures are higher and groundwater may be […]

Three SDH plants under development in Croatia

District heating operators in Croatia have shown great interest in solar energy. Under the auspices of an EU-funded two-and-a-half-year project called KeepWarm, three feasibility studies on solar district heating (DH) […]

Solar-heated multi-family buildings gain popularity in Germany

Many new largely solar-heated houses in Germany are multi-family buildings, and their number is growing, according to Sonnenhaus-Institut (Solar House Institute), an alliance of about 300 architects, planners, building companies […]

Solar houses: above 95 % solar fraction is possible

Between 2014 and 2019, the Austrian Climate and Energy Fund supported the construction of over 100 solar-heated houses, 19 of which were monitored following completion. Regardless of whether it was […]

Benefits of 4G and 5G heat networks

Fourth-generation heat networks, which operate at about 60 °C, reduce heat losses, extend pipe life and create the best conditions for clean energy use. The photo shows one of these […]