Projects
Our recent projects

WHIS®wall in Almere, Hagevoortdreef NL
We are proud to announce the successful completion of a 174-meter WHIS®wall in Hagevoortdreef, Almere. Noise Reduction with Minimal Disruption

WHIS®barrier in Vreeland, Utrecht
Along the N201 near Vreeland, we installed 240 meters of WHIS®barrier on behalf of the Province of Utrecht. This helps

WHIS®wall in Amersfoort, Buyten NL
In 2020, a 170-meter-long WHIS®wall was installed in the Buyten district of Amersfoort, along a busy access road. This location

WHIS®wall in Nijmegen, the Netherlands
In Nijmegen, a total of 636 meters of WHIS®wall has been installed. This innovative low-level noise barrier combines a weathering

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

WHIS®top in Venlo, Zuiderbrug NL
In 2019, 4Silence installed 70 meters of WHIS®top on the existing noise barriers of ‘de Zuiderbrug’ along the A73 highway

WHIS®wall in Langenbach, Germany
In Langenbach, located in the Freising region of Bavaria, Germany, 4Silence successfully completed the installation of the WHIS®wall along a

WHIS®wall in Susteren, the Netherlands
Innovative WHIS®wall Tested in Susteren In the town of Susteren, an innovative solution is being tested to reduce railway noise

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.
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