Solnow AG received the Sustainability Award in the Innovation category at MUMA 2025 in Andeer. The young company from Zillis-Reischen offers a solar roof instead of tiles or other roof

Holcim and the ELEMENTAL architecture firm of the multi-award-winning Chilean architect Alejandro Aravena have developed a biochar technology that transforms buildings into carbon sinks. It will be presented at the Architecture Biennale in Venice from 10

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

STRABAG has started a modernisation project in Bürglen with a ground-breaking ceremony. A plant for soil preparation for the production of recycled concrete is being built there. A new building for the subsidiary Beton AG is also being

The cantonal school in Ausserschwyz, located in the centre of Nuolen, will undergo an impressive transformation as a result of the preliminary project. The historic buildings will be renovated and complemented by a modern new building. This new building will include a gymnasium, ancillary rooms and

The Haus des Holzes in Sursee sets new standards in timber construction. It combines sustainable materials, digital planning and modular construction in one building. It is an exemplary combination of ecological responsibility and technological innovation and opens up new perspectives for the

The Schwamendingen motorway enclosure and the new overland park mark a milestone in urban development. The successful covering of the motorway has succeeded in banishing noise, creating green space and sustainably upgrading the neighbourhood. The project is an example of future-orientated

Researcher Anja Mödl from the Institute for Snow and Avalanche Research (SLF) has investigated how snow-covered terrain reflects sunlight near Davos. Her findings should make photovoltaic systems more efficient. Optimally positioned systems can also use light from opposite

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

Axpo has broken ground for the construction of a solar plant in the municipality of Tujetsch. The solar power is to be fed into the SBB railway power grid. Axpo wants to gain valuable insights into solar energy in challenging

The FORUM UZH will have a lasting impact on the University of Zurich and the university area. As UZH's largest single construction project, it will be a state-of-the-art education and research centre with space for around 6,000 people. The building brings together various faculties, creates space

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

The energy transition places high demands on the Swiss electricity grid. The expansion of renewable energies such as photovoltaics and wind power not only requires more grid capacity, but also intelligent control systems. Researchers at ETH Zurich are developing innovative solutions to make the

Holcim kept its sales stable year-on-year at around CHF 5.5 billion in the first quarter of 2025. Recurring operating profit increased by 1.7 percent in local currencies. The Zug-based building materials group is sticking to its targets for

Venturelab and Swiss Prime Site have selected start-ups with solutions for the real estate industry in the 25th Start-up Accelerator program. Four out of 70 applicants were invited to participate in the

Zurich Airport wants to complete its photovoltaic system with solar fences. By expanding its use of renewable energy, the airport aims to reduce its own emissions and achieve its net-zero target by

At the 76th Planners' Meeting in Rapperswil-Jona, 150 students from Germany, Austria and Switzerland networked to develop new approaches to sustainable mobility and integrated urban

Urban green spaces not only have a relaxing effect in the short term, but also reduce the physical and mental stress of the urban population in the long term. A decisive factor for the future of healthy

Swissbau Lab opens up new horizons for the industry. From 6 May 2025, the program design for Swissbau 2026 will start, with a focus on innovation, cooperation and sustainable

The canton of Lucerne plans to increase the contribution of photovoltaics as an energy source. To this end, areas of road infrastructure are to be utilised as solar power plants. The photovoltaic potential is now being tested on the noise protection gallery in Knutwil and at the Rontal bridge near

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

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

Researchers from the Swiss Federal Laboratories for Materials Science and Technology (Empa) are participating in the construction of a water wheel in Steffisburg. The aim of the water wheel is to continue to supply the Mühlebach stream with water and protect the ecosystem from drying

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

Hydrogen production by electrolysis is considered a key technology for the energy transition. However, its efficiency has so far been inadequate. Researchers at Northwestern University have now identified a previously overlooked energy loss and found concrete approaches to

Rain as a source of energy? What has long sounded like a dream of the future is becoming tangible. Researchers around the world are developing new processes to generate electricity from falling drops. Be it through a plug-like flow of water or through nanotechnology in solar systems. The energy

A research team from Empa and ETH Zurich is developing an innovative method for producing wood-based panels inspired by traditional shingle production. By using split wood and artificial intelligence, even low-grade hardwood becomes a sustainable building material with future

The Dutch infrastructure authority Rijkswaterstaat is using the Asphalt Recycling Train (ART) to recycle asphalt on site. The machine, which is currently in the test phase, removes worn asphalt, heats it, mixes it and rebuilds it on the

The Federal Office for Buildings and Logistics is planning an exploratory borehole for a geothermal site at the National Sports Center in Magglingen. The borehole is due to be drilled at the end of 2027. The aim is to gain insights into deep water resources for geothermal heat

A new study by Lucerne University of Applied Sciences and Arts shows that Minergie-certified buildings offer not only ecological but also economic added value. Investors and landlords benefit from higher initial rents, while tenants benefit from lower ancillary costs and greater living