• July 28, 2026

Country: Austria

Compact heat battery with virtually no heat loss

A compact thermochemical seasonal storage system put up at a demonstration site in Warsaw, Poland, is working as expected. The prototype, developed and tested as part of an EU research […]

Acquisition of strategic importance

This week, a historic acquisition took place in the solar heating and cooling industry. Greenonetec, the largest collector manufacturer in Europe, purchased key parts of the business of Danish-based Arcon-Sunmark, […]

SDH prefeasibility studies for Serbian cities

Renewable district heating has become a hot topic in Serbia. The conference Renewable Energy Sources in District Heating and Cooling, held at the same time as the 50th International HVAC&R […]

Solar Energy Buildings to make cities fit for the future

Buildings account for around 40 % of the world’s primary energy consumption. Hence, they are the number one cause of resource consumption on earth. Because not every urban neighbourhood all […]

Energy spatial plans ban fossil fuel heating in Vienna

Austria’s capital Vienna is one of several European cities that have announced wide-ranging plans to tackle climate change. In 2014, its council published a framework strategy, called Smart City Wien, […]

Role of life-cycle costs in NZEB projects

How much does it cost to construct, run and maintain a Nearly Zero Energy Building? What energy efficiency and renewable options could work best for a given project? Answering these […]