

Photovoltaic system on company roofs in Aarau
HKG Engineering AG wants to generate electricity on the roofs of its company buildings in future. Over the next six weeks, a photovoltaic system will be installed at the Aarau site, which will produce 93,000 kilowatt hours of electricity per year. With this step, the company wants to cover its own

Swiss freight metro is on ice
Cargo sour terrain (CST) is abandoning its goal of realizing a Swiss freight metro in the near future. CST justifies this by stating that the federal government, cantons and cities must first create suitable framework conditions. The focus is now on consulting. Ten jobs are being

Olten-Trimbach heating network starts after approval from the cantonal hospital
Aare Energie AG and Industrielle Werke Basel (IWB) are starting to realise the Hagmatt heating network. From 2027, the neighbours Olten and Trimbach should be able to draw 20 gigawatt hours of thermal energy from the groundwater every

Zurich’s “city in the lake”
More than 60 years ago, Zurich architect André E. Bosshard presented a radical vision for Zurich. A new business city, built in the middle of Lake Zurich. The "City im See" project was intended to solve both the housing and traffic crisis. It has remained part of an era of bold but barely

Success for Suissetec in the EKS case
With a legally binding ruling by the Schaffhausen High Court, the building technology association Suissetec has achieved an important success in the fight for fair market conditions. Two former employees of Elektrizitätswerk des Kantons Schaffhausen were convicted of abusing monopoly rights for

Review: Swissbau Community Event at uptownBasel
On 09.09.2025, the Swissbau Community Event took place at uptownBasel in Arlesheim - a highlight for the construction and real estate industry. Around 80 participants from the Swissbau Community were given exclusive insights into current topics such as steel re-use, CO₂-neutral energy supply and

ZHAW pools expertise in new competence group
With Andrea González, the ZHAW has gained an internationally recognized expert to head the new Smart Building Management competence group. From September 2025, she and her team will be working on making buildings and infrastructures smarter, more sustainable and more resilient. This will be based

Electricity prices to fall slightly in 2026
Households in Switzerland will pay an average of almost 4% less for electricity in the basic supply in 2026. The reduction is due to lower energy prices. At the same time, new tariff elements will be introduced and dynamic grid models will be enshrined in law in order to utilize the grids more

NEST tests CO₂-reduced building materials
With the new NEST unit "Beyond.Zero", Empa, Eawag and Omya are sending a strong signal for climate-friendly construction. From August 2025, a real test environment for CO₂-reduced and CO₂-negative materials that are intended to make the entire life cycle of buildings more sustainable will be



Ground-breaking ceremony for SBB plant in Arbedo-Castione
Starting signal for a project of the century in Ticino. Construction work on the new SBB plant in Arbedo-Castione will officially begin with the symbolic ground-breaking ceremony on September 5, 2025. Commissioning is planned for mid-2028. With an investment of CHF 755 million, SBB is sending a

Efficiency in timber construction thanks to statics
A research project by Empa, Bern University of Applied Sciences and ETH Zurich is closing a gap in the structural analysis of timber constructions. New models and large-scale tests should make window walls usable as load-bearing elements in the future and make timber construction more economical


Fraunhofer ISE Testlab sets standard for inverters
Stable system operation is essential for the success of the energy transition. In the future, renewable power sources and storage systems will have to take on grid-forming properties. Fraunhofer ISE's new test procedure provides clarity in the market and accelerates the development of


New agenda to strengthen cooperation in the Limmat Valley
Limmatstadt AG wants to be the driving force behind regional development. This was confirmed by the regional location promotion organisation at its Annual General Meeting at the Kurtheater Baden. Roger Bachmann, the mayor of Dietikon, was newly elected to the Board of

New Regional Policy NRP in Switzerland
With the targeted promotion of initiatives and programmes, the NRP provides important impetus for increasing the innovative capacity of small and medium-sized enterprises. Inter-company networking and the development of future-oriented business models ensure that regional strengths are utilised and

New solar plant boosts renewable energy production in the Alpine region
The government of Graubünden has approved the construction of the Alpin Parsenn large-scale photovoltaic plant in Davos. This means that the municipal utility alliance Swisspower can now begin construction of the 14-hectare plant at an altitude of 2,500 meters in the Parsenn ski

Small cities are increasingly interested in the smart city
Small cities in Switzerland are increasingly interested in the topic of smart cities. This is the result of the new Swiss Smart City Survey conducted by the Zurich University of Applied Sciences. Digitalization and the environment in particular are playing an increasingly important

Small cities drive smart transformation
The new ZHAW Smart City Survey illustrates how Swiss cities, especially smaller municipalities, are recognizing the potential of intelligent solutions and implementing more and more projects in the field of digitalization and sustainability. Smart environment and renewable energies are moving to

Information event for senior citizens looking for accommodation – A cooperation project between SVIT Zurich and the city of Uster for residents of the city of Uster
For older people in particular, finding a home is often an ambitious challenge. They need affordable, age-appropriate and well-connected accommodation. At the same time, they often lack an overview of what is available or the energy to actively look for it

Whitepaper “Sustainable building concepts”
Modern buildings are far more than just static shells. The new white paper from Drees & Sommer and Siemens Switzerland shows how intelligent building automation optimizes the life cycle of properties, meets legal and ESG requirements and meets the highest standards of comfort, efficiency and

ETH spin-off teaches the construction industry how to save money
With a pioneering technology, 4QT shows how fuel consumption and emissions of heavy construction machinery can be massively reduced. The ETH spin-off focuses on sustainable innovation and proves in practice that savings and efficiency should have long been standard on Swiss construction

Switzerland needs a new awareness of its industry
The Swiss export industry generates more than a quarter of total value added, but serious tariffs and global uncertainties are calling the tried-and-tested model into question. It is time for a clear national industrial strategy that focuses on resilience, competitiveness and



