WHIS®stone in Wezep, the Netherlands

In 2024, a WHIS®stone was installed in Wezep over a length of 200 meters. This innovative noise reduction solution uses the principle of diffraction to reduce traffic noise without compromising visibility or safety.
WHIS®stone in Nördlingen, Germany

Our WHIS®stone has been successfully installed in Nördlingen in collaboration with the Augsburg State Building Authority. We sincerely thank everyone for the excellent cooperation and are proud of the outcome of this successful project. With the WHIS®stone, residents and visitors now enjoy effective noise reduction and improved acoustic comfort.
WHIS®stone in Nijmegen, the Netherlands

In 2019, 495 meters of WHIS®stone was installed in Nijmegen. The stone reduces noise without obstructing sight, blending almost seamlessly into its surroundings. Its design makes it barely noticeable, and vehicles can safely drive over it, combining functionality with subtle, effective design.
WHIS®stone in Hummelo, the Netherlands

Unlike traditional noise barriers, the WHIS®stone stands out as a compact, cost-effective, and highly versatile solution for reducing traffic noise. Its innovative design allows for quick and straightforward installation along roadsides, minimizing disruption during construction. What makes the WHIS®stone truly unique are its cleverly engineered cavities, which are precisely tuned to target multiple sound frequencies. […]