
District heating from wastewater to decarbonise the municipality
The energy company CKW is awarded the contract for the project planning of the planned district heating network in Richterswil. CKW is now aiming for a long-term partnership to decarbonise the municipality. The next steps will be announced in autumn

Climate-friendly heat supply for Zofingen and Oftringen
StWZ Energie AG and Primeo Energie have founded the company Fernwärme Unteres Wiggertal AG. Together, the two energy service providers want to utilise synergies to build a district heating network. The project is to be realised in two stages and start in

Dielsdorf data centres to supply district heating for the region
The Green Metro-Campus Zurich, BRUGG Pipes and Energie 360° will use the waste heat from the data centre in Dielsdorf for district heating. The energy from the data centres will supply a total of 11,500 households from six municipalities, industry and commerce from

Large-scale decarbonisation through district heating expansion in Zurich
The city of Zurich wants to achieve its net-zero target by 2040. To achieve this, the city council is pushing for the expansion of district heating under the umbrella of the city's electricity utility (ewz) and is applying for a framework credit of CHF 2.26

Study shows potential for renewable energy in Frauenfeld
The Swiss Federal Laboratories for Materials Testing and Research and Frauenfeld's public utility company, Thurplus, have presented the city's energy prospects for 2050. The conclusion is that a net-zero solution with district heating and heating replacement would be

Online tool to simplify district heating expansion
The cooperative Elektra Baselland (EBL) has set up a new online service for property owners. They can use wärmecheck.ch to check whether it is possible to connect their property to an EBL district heating network. The aim is to expand district heating



New data centre in Geneva feeds waste heat into the district heating network
Cloud provider INFOMANIAK has put a new data centre into operation in Geneva. It converts 100 per cent of waste heat into heating energy. The facility thus sets new standards in energy recovery. Due to its underground location, there is no negative impact on the cityscape or the

District heating project in Bern utilises the River Aare as an energy source
Energie Wasser Bern (ewb) is examining the establishment of a heating network in the north-east of Bern. Ewb also wants to utilise the heat from the River Aare as an energy source. Water is to be drawn from the river at Engehalde for this purpose. An application to this effect has already been


District heating network in Lachen successfully expanded
Energie Ausserschwyz AG has completed the expansion of the district heating network in Lachen. With a length of over 26 kilometers, the network will supply around 40 customers with sustainable heat from the wood-fired power plant in Galgenen from

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

District heating and sustainability for the Metro Shop
The Metro Shop in Baden was connected to the district heating and cooling network, which enables an annual CO₂ reduction of 50 tons. The city of Baden is thus committed to renewable energies and a sustainable future. The network is being continuously expanded in collaboration with Regionalwerke


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

District heating pipeline between Perlen and Cham to be extended
WWZ from Zug is expanding the district heating pipeline in the Ennetsee region. In future, the pipeline will use waste heat from the Perlen waste incineration plant to supply the region with environmentally friendly heat. Construction should be completed by fall

Basel-Stadt wants to expand district heating and greening
The Basel-Stadt government council has presented a comprehensive concept for expanding the district heating network. In addition to the renovation of roads and streetcar tracks, large inner-city areas are to be greened and unsealed in order to improve the urban

City Council approves CHF 300 million for CoolCity
In future, Zurich's lake water will heat and cool the city centre. To this end, ewz is realising the CoolCity energy network - one of the largest lake water networks in Switzerland. Operated with 100 per cent renewable energy, it is an important milestone for the city of Zurich on the way to the

New pipeline cadastre portal creates transparency and added value in the construction industry
Zurich's cantonal pipeline cadastre portal, which has been in operation since 1 May 2024, provides uncomplicated access to comprehensive information on all supply and disposal pipelines for the first time. This initiative creates significant advantages for planning, construction and maintenance and

WWZ begins construction of heat pipeline to Cham
WWZ has begun construction on the heating pipeline from Rotkreuz to Cham. The pipeline is scheduled to be completed in stages by the fall of 2026. It is part of the Ennetsee heating network, which aims to supply the communities on the western shore of Lake Zug with heat from waste incineration in





