

Folding roof from dhp on sewage treatment plant receives German Solar Prize
Servicebetriebe Neuwied has installed a solar folding roof from Graubünden-based supplier dhp technology above its sewage treatment plant. The first system of its kind in Germany is expected to generate 180,000 kilowatt hours of electricity. It has now been awarded the German Solar

Lake Thun WWTP clarifier gets solar roof
ARA Thunersee is installing a folding roof from Graubünden-based manufacturer dhp technology on its wastewater treatment tank. This was decided by the delegates of the municipal association. With a solar surface area of 23,000 square metres, it will be the largest system of its kind in

Trunz nimmt Solaranlage auf seinem Dach in Betrieb
Die Trunz Holding AG hat auf dem Dach ihres Technologie Centers in Steinach eine Solaranlage in Betrieb genommen. Sie soll auf einer Fläche von 8000 Quadratmetern pro Jahr 1,1 Millionen Kilowattstunden Strom erzeugen, davon 750‘000 Kilowattstunden für den

EWD and Swisspower plan alpine solar plant in the Persenn area
In cooperation with Swisspower, EWD Elektrizitätswerk Davos AG is planning an alpine photovoltaic system in the Parsenn ski area. The construction measure is to be integrated into the existing mountain railway infrastructure in a way that protects the landscape. The population must give the green

Energie Ausserschwyz increases capital for district heating expansion
Energie Ausserschwyz has completed a capital increase of 25.5 million for the expansion of its district heating network in the districts of March and Höfe. The first goal is an accelerated pipeline expansion in the direction of Pfäffikon

ARA Thunersee plans folding solar roof on the sewage treatment plant
ARA Thunersee is planning a folding solar roof on the roof of its wastewater treatment plant. In the future, it wants to use it to produce up to a third of its own electricity needs. The folding roof is to be supplied by the Grisons-based company dhp technology. A smaller solar plant is already

Cowa Thermal Solutions develops highly efficient heat storage system
Cowa Thermal Solutions, a start-up from the Lucerne University of Applied Sciences and Arts, has launched a space-saving heat storage system for surplus energy from photovoltaic systems and heat pumps. Instead of water, it uses salt hydrates as the storage material, which are up to three times more

Solar roofs from Megasol can prevent hail damage
Das Solardachsystem „Level“ von Megasol ist mit der höchsten Hagelschutzklasse 5 zertifiziert worden. Damit hat es den Nachweis erbracht, dass es bei Starkhagel Schäden am Dach verhindern kann. Mit seiner Entwicklung trägt die Firma zunehmenden Extremwetterlagen


Valais rejects simplified approval of large solar installations
Das Walliser Stimmvolk spricht sich gegen eine Vereinfachung bei der Zulassung grosser Solaranlagen aus. Ein entsprechendes Dekret des Grossen Rats wurde in der kantonalen Abstimmung von knapp 54 Prozent abgelehnt. Das kantonale Verfahren verbleibt damit

Parliament decides on solar obligation for large new buildings
National- und Ständerat haben sich auf die Einführung einer Solarpflicht für grosse Neubauten geeinigt. Eine generelle Solarpflicht auch für Umbauten wird dagegen abgelehnt. Bei weiteren Punkten des Mantelerlasses Energie bestehen weiterhin Divergenzen zwischen den beiden

Early planning phase is crucial for net zero in real estate
The most effective levers for decarbonising buildings lie in the early planning phase, above all in the choice of location. This is the key finding of a portfolio study by the construction company Implenia. It shows which parameters have the greatest influence on emissions

Megasol commissions its own solar roofs on its car park
The Nicer X quick mounting system from Megasol turns parking spaces into charging stations for electric cars. The internationally active solar manufacturer has now equipped its own parking spaces at its headquarters with it. The Wingport also convinces the German Mojen Solar

dhp brings its largest folding solar roof to Stuttgart
The Grisons-based company dhp Technology is building its largest folding solar roof to date in Stuttgart. By spring 2026, the main sewage treatment plant will be equipped with 5280 modules on an area of almost two football fields. With the electricity from renewable energies, the sewage treatment

Borobotics builds prototypes of its drilling robot for geothermal energy
Borobotics AG is about to build its prototype. The self-developed Grabowski drilling robot is intended to replace traditional drilling methods for geothermal heat pumps. In contrast, Grabowski is space-saving, very quiet, more efficient and consumes many times less

Schlieren continues to make progress with solar expansion
At the end of August, the city of Schlieren will put the largest municipal solar plant into operation at the Centre for Innovation and Young Entrepreneurs. The electricity generated there will be used at the same location. In addition, six new charging stations for electric cars will be available

Energy Cluster invites to one-day course on photovoltaic façades
Energy Cluster invites interested parties to a one-day course on photovoltaic façades. At the Lucerne University of Applied Sciences and Arts on 12 September, the focus will be on the role of photovoltaic façades in the energy system of the










