


Electricity industry warns of declining security of electricity supply
The security of electricity supply will decline in the coming years. This is according to the Swiss Electricity Supply Index, which has been published for the first time by the Association of Swiss Electricity Companies (VSE). According to the index, supply will be particularly critical in

Canton of Zurich presents design plan for Limmattal Energy Centre
The canton of Zurich will be presenting the design plan for the Limmattal Energy Centre for a period of 60 days starting on 20 January. In future, this centre, located on the site of the current waste incineration plant, will also include wastewater treatment. Wastewater treatment at Antoniloch


Farewell to an energy price with a signal effect for the future
The Swiss Federal Office of Energy is awarding the Watt d'Or energy prize for the last time to recognise outstanding achievements in the energy sector. The winners include Rigitrac Traktorenbau AG, gas supplier Gaznat, endigo Holding AG, the building cooperative mehr als wohnen, Lemon Consult and

Real-time data against heat stress in construction and energy
TrueWindSpeed is starting to industrialise its Heatector. The sensor for the WBGT index (wet bulb globe temperature index) has been developed for construction sites, agriculture, industry and urban heat islands to accurately assess thermal stress. It is now being presented at Abu Dhabi

Energy future in the Limmat Valley
The "Limmattal Energy Center" is being built in Dietikon. The waste incineration and wastewater treatment plant is being extensively renovated for this purpose. The design plan will be open to the public from January 20, 2026. An important step for the energy and climate strategy in the canton of

Zurich strengthens energy transition with 60 million program
The canton of Zurich wants to further reduce emissions in the building sector. To this end, the cantonal government is applying for a new framework credit of CHF 60 million until 2029. Together with federal funds, up to CHF 286 million is available for energy promotion

Canton Zurich wants to use large roofs for solar power
Roof areas larger than 300 square metres in the canton of Zurich are to be used entirely for the production of solar power in future. This is what the cantonal government is proposing. In addition, grid operators are to jointly promote long-term storage in

Valais start-up drives district heating planning forward in Europe
The Valais-based start-up Urbio has successfully launched its software for planning urban district heating networks on the European market. The reason for the expansion is the potential of district heating, which could cover up to 50 per cent of total heating requirements in the future. Currently,

Intelligent lighting control for sustainable buildings and cities
esave ag offers two new solutions for flexible and energy-efficient lighting in buildings and public spaces. The DT8 TC and DT8 RGB LED drivers enable simple, centralised and precise control of light colour and intensity. They are now being presented at the World Future Energy


Grid takeover brings new impetus to local energy supply
Regionalwerke AG Baden (RWB) is taking over the electricity grid in Turgi. The previous operator, AEW Energie AG, will remain responsible for electricity supply and customer service until 31 December 2025. Lower electricity prices have been announced for


Swiss deep tech at the CES 2026
At CES 2026 in Las Vegas, three start-ups that emerged from Empa will show how Swiss research is turning into market-ready hardware innovations for energy storage, photovoltaics and electronics cooling. The focus is on ultra-thin solid-state batteries, silent cooling technology for high-performance

Zurich strengthens energy future with solar and storage obligation
The Zurich cantonal government wants to generate more solar power from its own roof and at the same time promote the development of long-term energy storage systems. Two amendments to the law are intended to promote security of supply and self-production, with a sense of proportion and a spirit of


Renewable heating with district heating
Basel-Stadt is systematically pushing ahead with the heating transition. With one of the largest district heating networks in Switzerland, operated by IWB, over 80 percent of heating requirements will be covered by district heating by 2037. District heating increasingly comes from ecological

PV flexibility becomes a new source of income
What operators of photovoltaic systems previously saw as a nuisance is now becoming a lucrative business. With targeted throttling in the balancing energy market, a multiple of the usual feed-in tariffs can be achieved. The "Profit-Plus" model converts grid overloads into yield plus and accelerates

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

New standard turns buildings into tradable CO₂ sinks
In cooperation with myclimate, OPENLY from Widnau has issued the first CO2 certificates for CO2 sinks in buildings and registered them in the Global C-Sink Registry of Carbon Standards International (CSI). The underlying Global Construction C-Sink standard was developed by

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

Electrochemical breakthrough in the fight against contaminated sites
Researchers at the Swiss Federal Institute of Technology in Zurich (ETH) have developed an electrochemical process that converts environmental toxins such as DDT and lindane into valuable industrial chemicals. This technology can be used to clean up contaminated landfill sites or soil on

Innovation for building refurbishment sets new standards across Europe
Schlieren-based HeiQ Materials AG has been recognised as one of the winners in the climate category of the German Sustainability Award for Products. With Xpectra, HeiQ has developed a transparent and heat-reflecting coating for the energy-inefficient retrofitting of

Switzerland rethinks electric mobility
Inductive charging makes electric cars automatic partners in the energy transition. Empa researchers, together with industry partners, have tested the wireless technology under real conditions for the first time with convincing results. The first converted vehicles are already registered on Swiss


Digital energy hub strengthens solar industry
Solarify has received a guarantee from the Technology Fund for the further development of its Digital Energy Hub. The Abendrot Foundation is also involved. The developer and operator of swarm-financed solar systems wants to use the platform to make the systems more efficient and

