Dellner Dampers AB is an innovative Swedish company that supplies solutions that solve the problems with vibration and energy absorption in industries such as Bridge, Rail, Port, Energy and more. Dellner Dampers are a world leading company in the field of viscous (hydraulic) stay cable dampers. The dampers mitigates wind/rain induced cable vibrations. To this date Dellner Dampers have supplied to more than 30 large span cable stayed bridges all over the world. Dellner Dampers are also supplying gas hydraulic energy absorbers, the HYBUFF G-series, used in movable bridges.
WireCo Structures is the world's leader in manufacturing, engineering, and assembling structural bridge components including bridge wire, structural strand, structural rope, locked coil assemblies, suspender cables, hand rails and PCS. Products are manufactured in our ISO certified facilities and meet ASTM and EN standards.
The BBR Network is recognized as the leading group of specialized engineering contractors in the field of post-tensioning, stay cable and related construction engineering. Some of the world’s most dramatic and beautiful structures have been created using BBR technologies. With an HQ in Switzerland, the BBR Network extends to over 50 countries around the globe – established traditions and strong local roots combine with the latest thinking and leading edge technology.
A world leading steel cable manufacturer for tension structure applications. Founded in 1819, prestigious bridge cable systems span decades from the Storebaelt East & Forth Road Suspension Bridge cables to the replacement hanger cable programme for the Istanbul Bosporus Suspension Bridge. Our innovative approach to cable system design, together with proven engineering and project management expertise has enabled Redaelli to successfully deliver a wide variety of cable solutions to stayed, tied arch and suspended structures which include several iconic Calatrava bridges and notable complex cable systems for the BA London Eye as well as large cable net stadia roof structures.
Tensacciai, now renamed TENSA, was founded in 1951 with headquarters in Milan, Italy. It is now active in over 50 countries. TENSA is a leader in stay cables, post-tensioning, ground anchors, anti-seismic devices, structural bearings and expansion joints. TENSA has extensive references and numerous certifications for its products worldwide.