Projects
Our recent projects

WHIS®wall in Euskirchen, Germany
In 2024, a 140-meter-long WHIS®wall was installed along a busy traffic route in Euskirchen, Germany. This cutting-edge noise solution from

WHIS®top in Ireland, Ennis Co.Clare
In Ireland, 4Silence has successfully implemented a 150-meter WHIS®top installation along a busy road. This innovative noise-reducing solution was realized

WHIS®barrier in Soesterberg, the Netherlands
In Soesterberg, a village in the Dutch province of Utrecht, 4Silence has installed 170 meters of WHIS®barrier along the busy

WHIS®wall in Almere, Oosterwold NL
The WHIS®wall is an innovative noise-reduction solution that smartly and sustainably creates a quieter environment. With its low height, it

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

WHIS®damper in Groningen, the Netherlands
In the city of Groningen, The Netherlands, 4Silence has successfully implemented 850 m of WHIS®damper, an innovative solution designed to

WHIS®wall in Vallensbaek, Denmark
In Vallensbæk, Denmark, a 150-meter section of WHIS®wall was installed along the highway for testing purposes. Noise Reduction with WHIS®wall

WHIS®top in Venlo, the Netherlands
The WHIS®top is a lightweight aluminum diffractor that can be mounted on existing (or new) noise barriers to deflect sound

WHIS®wall in London, UK
At Chorleywood Station in London, Transport for London commissioned the installation of a 120-metre WHIS®wall. This innovative noise barrier provides
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