innovation
Swiss Innovation: Solar Panels Between Railway Tracks
Revolutionary Swiss start-up Sun-Ways launches pilot project installing removable solar panels between train tracks, attracting international attention.

Revolutionary Swiss Solar Innovation Takes to the Rails
In a groundbreaking development that exemplifies Swiss innovation, start-up Sun-Ways has successfully launched a pioneering solar energy project that transforms railway infrastructure into clean energy generators. The company has installed the world's first removable solar panel system between train tracks in Buttes, canton Neuchâtel, marking a significant milestone in sustainable infrastructure development.
From Vision to Reality: The Sun-Ways Story
The inception of this innovative project can be traced back to 2020, when Joseph Scuderi had his eureka moment while waiting for a train in Renens. What began as a simple observation of unused space between railroad tracks has evolved into a CHF585,000 venture, supported by the Swiss Agency for Innovation Promotion (Innosuisse) and various industry partners. This journey from concept to implementation exemplifies the Swiss commitment to turning innovative ideas into practical solutions.
Technical Innovation and Implementation
The Buttes installation showcases 48 solar panels ingeniously placed on railroad sleepers. What sets this system apart is its unique removable design, allowing for routine track maintenance while maintaining operational efficiency. The installation process, whether manual or mechanical, is facilitated by Swiss track maintenance company Scheuchzer, capable of installing or removing 1,000 square meters of panels within hours. The system includes innovative features such as a cylindrical brush attachment for trains to maintain panel cleanliness.
Environmental Impact and Future Potential
The pilot installation in Buttes is projected to generate 16,000 kilowatt-hours annually, sufficient to power 4-6 households. When scaled to Switzerland's entire 5,320-kilometer rail network, the potential reaches an impressive 1 billion kWh per year, equivalent to powering 300,000 households or 2% of Switzerland's electricity consumption. This innovation aligns perfectly with Switzerland's ambitious renewable energy goals, contributing to the nation's target of increasing solar energy production sevenfold by 2035.
Swiss Leadership in Sustainable Infrastructure
The Sun-Ways project represents more than just technological innovation; it exemplifies Switzerland's position as a global leader in sustainable infrastructure and renewable energy solutions. With support from federal agencies and positive reception from international experts, this Swiss innovation could set new standards for railway infrastructure worldwide, demonstrating how traditional transportation networks can be transformed into clean energy generators.