Walraven International

BIS Yeti: innovation at the highest level

Walraven has developed the BIS Yeti for placing installations on flat and slightly sloped roofs. In combination with Strut Rail this product is the ideal solution for supporting climate installations, solar panels, walkways, etc.>>

Walraven goes Russia

With the establishment of a representative office in Russia. Walraven branches out into a new market.>>

BIS RapidRail® and BISMAT® system

Save up to 50% installation time with the BIS RapidRail® and BISMAT® system. Watch the video and experience the speed and ease of our products in comparison to conventional pipe fixings.>>

BIS RapidStrut® Fixing System

Because of the smartly designed BIS RapidStrut® accessories like slide nuts, T-bolt assemblies and rail connectors, you can save more than 50% of the fixing time. The accessories are pre-assembled and “ready-to-use”.>>

BIS Pacifyre® MK II Fire testing video clip

Interested in the features and benefits of our BIS Pacifyre® MK II product range? Please watch here the several video demonstrations.>>

VdS approval for the BIS Roofing sheet hanger

The BIS Roofing sheet hanger was recently approved by the German insurance loss prevention organisation VdS and can now be applied to sprinkler systems. The certificate applies to all versions as well as to the version with or without a suspension nut.>>