North America’s first passive house is celebrating its 20th anniversary. The BioHaus on the Waldsee Campus of Concordia Language Villages was built at the time by Stephan Tanner and his team at Intep. It also served as the starting point for the company TANNER Building

The Burkhalter Group has once again improved its financial performance in the 2025 financial year. Thanks to sustained high demand, the building services provider recorded revenue growth of 1.8 per cent to CHF 1.2 billion, as well as a 6 per cent increase in EBIT to CHF 73.8 million.

Hydrogen is supposed to heat houses, power cars and save industry. That sounds like a simple solution to a complex problem. The Fraunhofer Institute for Systems and Innovation Research has now evaluated more than 100 studies and the result is clear: hydrogen is not a panacea, but a targeted tool.

KONE has been included in the 2025 A List of the world's most sustainable companies by the international non-profit organisation CDP. This is the 13th consecutive year that the lift manufacturer has received an A or A- rating. A total of over 22,100 companies were evaluated for this edition.

The technology fund has provided a guarantee for the Zurich-based start-up Scandens. The spin-off from the Swiss Federal Institute of Technology Zurich offers software solutions for energy-related property analyses. These show which renovations are worthwhile in terms of returns and the

Halter has completed the renovation of the Signy Center and handed it over to its customers. As part of the project, Halter modernized the technical systems and security-related facilities and redesigned the shopping center and outdoor

The sfb is the first university of applied sciences in Switzerland whose Building Automation HF course has been officially recognized by the federal government. This provides state protection for qualifications, strengthens the profession of building automation technician HF and sends an important

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

Artificial intelligence is seen as the engine of the future. However, the enormous computing resources that large language and learning models require are increasingly raising questions about sustainability. In conversation with ETH computer science professor Ana Klimovic, it becomes clear that

In July, prices for single-family homes and condominiums remained at the same level as in June. This is shown by the latest ImmoScout24 purchase index. In addition to price and location, prospective buyers are increasingly focussing on the energy efficiency of their

KONE has replaced a total of 46 outdated lifts for 466 occupied flats in the Im Tiergarten housing estate in Zurich. The 18-month project, which was completed at the beginning of June 2025, is one of KONE's largest lift modernisation projects in Europe to

Oerlikon is investing 40 million Swiss francs in an innovation and production campus in the canton of Aargau specialising in thermal spraying processes and coating solutions. In doing so, Oerlikon aims to strengthen its position in industries such as

With its new white paper, the Center for Risk Management at HEC Lausanne (CRML) provides precise insights into the Swiss real estate industry's progress towards climate neutrality. By evaluating over 45,000 building permits in 2024, it becomes clear where the industry is already making progress and

30 projects that save electricity with innovative efficiency measures have already been approved. Simplified application procedures and a high degree of flexibility provide companies with attractive funding opportunities and make an important contribution to Switzerland's energy

BLKB Fund Management AG is launching a sustainable property fund. The fund will primarily invest in energy-efficient properties in the north-west of

The Minergie association has launched a new certificate in Bern. Minergie operation certifies energy efficiency during operation. To this end, the settings of the building technology and the associated energy consumption are

A Europe-wide field study by ETH Zurich reveals significant differences in the efficiency of heat pumps. Many systems do not run optimally - often due to incorrect settings. Digital control systems should provide a

Researchers at the Swiss Federal Institute of Technology Lausanne (EPFL) have found a way to reduce the energy loss of perovskite solar cells and increase their efficiency. The integration of rubidium using lattice voltage produces a more stable electronic

The Bergacker housing estate in Zurich-Affoltern will be completely renovated in the coming years. Swiss Life and the Habitat 8000 housing cooperative are focusing on a new replacement building that creates modern living space, preserves the character of the garden city and fulfils the highest

Digitalisation and artificial intelligence (AI) are neither a curse nor a blessing in the construction industry, but a necessity. The 110 industry experts who took part in this year's seminar organised by the Institute of Building Technology and Energy at Lucerne University of Applied Sciences and

The canton of Vaud has successfully completed the renovation of five historic spa buildings, thereby setting an example for the preservation of cultural heritage while at the same time adapting to modern sustainability standards. The final stage of this extensive renovation programme has been

Artificial intelligence (AI) offers companies tools for climate protection. This is shown in a white paper from swisscleantech. It is based on the experience of companies operating in Switzerland, such as Swisscom and Siemens. It also describes ways to increase the energy efficiency of data

HeiQ presents its Xpectra heat-reflective coating at the BAU 2025 trade fair in Munich. The coating for walls reflects heat and is therefore intended to increase energy efficiency in

Aeroskin Tech wants to start industrial production of its insulating materials made from aerogel. The spin-off from the Swiss Federal Institute of Technology in Zurich is looking for investors. A pilot plant is planned as a first

Zug Estates has celebrated the ground-breaking ceremony for the final new-build project on the Suurstoffi site in Rotkreuz. Two buildings and a central park should be completed by mid-2027. The Central Switzerland Health Education Centre will move into one of the new

Researchers at the Massachusetts Institute of Technology (MIT) have developed a photonic processor that performs AI calculations using light instead of electrons. The system enables ultra-fast data processing with minimal energy consumption and could revolutionise computer technology in the long

New photovoltaic systems will be installed at the Buchenhof site in Aarau in 2025 to cover self-consumption through sustainable electricity generation. The measure is part of the energieAARGAU strategy and also takes into account the preservation of biodiversity on the flat

In the second funding round in 2024, the Swiss Climate Foundation is supporting six projects ranging from biogas reactors and fertiliser planners to the optimisation of CO2 reduction and recycling rates, natural foam and car recycling. The sponsored companies include Grensol from Thalwil ZH,

Lisa Pantenburg, a graduate of the MAS Real Estate programme at Bern University of Applied Sciences (BFH), received the prestigious "Best of Research 2024" award from the Swiss Real Estate Institute. Her work highlights innovative approaches to decarbonising the Swiss building stock and offers

The SMG Swiss Marketplace Group launches its new sustainability manifesto. The document sets out four pillars that are intended to clarify the company's future sustainability strategy in all business