

New president elected for regional energy supplier
Rolf Schären will chair Limeco's Board of Directors from 1 May. The Chairman of the Board of Directors of EKZ and former Chief Financial Officer of Dietikon succeeds Stefano Kunz. The Schlieren-based construction executive has been a member of the Board of Directors of Regiowerk for twelve


New heating network combines climate protection and regional value creation
The Maisprach heating network and energy supplier IWB want to supply district heating from regionally renewable raw materials. A corresponding heating system was put into operation at the beginning of December. IWB invested CHF 3.5 million in the

Modern site project in Sittertobel focusses on renewable energies
The St.Gallen municipal utilities will supply the Sitter Valley industrial and commercial site with CO2-neutral energy. They are relying on wood pellets and heat pumps. Sitter Projekt AG and Mettler Entwickler are realising an area with up to 600 workplaces


Haute-Sorne pilot project demonstrates usable geothermal reservoir
Geo-Energie Jura has demonstrated the usability of the rock as a geothermal reservoir in the Haute-Sorne pilot project. Geo-Energie Suisse now wants to evaluate sites with a capacity of 10 to 30 megawatts and expects production costs of 15 centimes per kilowatt

New wind measuring mast provides data for planned wind farm
Axpo is planning to install up to eight wind turbines on the Dreibündenstein south of Chur. The potential of the site is now being analysed using a wind measurement mast. The system developed by Axpo subsidiary CKW collects its data completely

Merger planned in the Zurich energy sector
The City of Zurich is examining a takeover of Energie 360 Grad by Energiewerke des Kantons Zürich (EKZ). After joining forces, the city of Zurich's energy infrastructure could largely be operated from a single source. The parties involved see this as a decisive step towards


Clean energy from the summer for the winter
A pioneering project in Bassersdorf ZH shows how green methanol can be used as seasonal energy storage. Thanks to innovative technologies, surplus summer electricity is efficiently stored and used in winter for climate-neutral heat and power supply. The new permanent exhibition in the Umwelt Arena

Takeover strengthens charging infrastructure in the e-mobility market
AVIA VOLT buys Plug N'Roll from Repower AG. The service provider for electromobility expands by 2345 charging points in Switzerland. In future, Plug'N Roll customers will benefit from a Europe-wide network with over 850,000 charging

Airport tests water reservoir under glacial channel
Zurich Airport is starting the construction of a second test well in an ice age channel under the site. It is to be used as a heat and cold reservoir to cover the heating and cooling requirements of the airport building. A first test well has delivered positive

Expansion of the district heating network in Ober- and Unterentfelden
Eniwa starts construction of a heating network in Entfelden. Planning permission has been granted for the first stage. The first households are to be supplied with district heating from 2026. Further construction is planned from 2028 to ensure a high level of long-term supply

Renewables hold a high share of electricity and heat
The expansion of renewables is progressing slowly. A study by the Swiss Federal Office of Energy shows that Bern, Geneva, Aarau and Zurich are leading the way. 65 energy suppliers supply more than 80 per cent renewable electricity. Renewables also supply 80 per cent heat. The majority of gas


Increasing value through global presence and technological innovation
Siemens Smart Infrastucture (SI) has exceeded its medium-term targets for 2021. The Zug-based business unit of Siemens is therefore increasing its targets for sales and profit margin. At the same time, investments are being made in global presence and talent

Expansion of the district heating network in Kaiseraugst for a better heat supply
Energy supplier AEW begins construction work on the expansion of the Kaiseraugst heating network on 4 November. The first phase of the "Ast Dorf" project should be completed by Christmas, with the second phase starting in


Switzerland’s first low-pressure turbine commissioned in Martigny-Bourg
Forces Motrices de Martigny-Bourg (FMMB) has commissioned the first Swiss low-pressure turbine. It can generate 850,000 kilowatt hours of electricity in the existing run-of-river power plant in addition to the three existing production

Energy contract signed for sustainable neighbourhood in Romont
Groupe E and the Fribourg Cantonal Institute for Active Land Policy (KAAB) have signed a 40-year energy contract for the La Maillarde neighbourhood in Romont. It includes the supply of heat, a microgrid infrastructure and the installation of solar

New battery storage system for Gossau ensures grid stability
Stadtwerke Gossau now has a battery storage facility with a capacity of 2.5 megawatts. It was supplied, installed and commissioned by Axpo. The large storage system is designed to compensate for fluctuations in demand and power peaks. Island operation is also


Photovoltaic output increased tenfold in the last seven years
Energy supplier Thurplus needs additional roof areas from companies and organisations to further expand photovoltaics (PV). This is the only way to achieve the city's PV expansion targets. Over the past seven years, Thurplus has been able to increase its PV output




