BBR is recognized as the leading group of specialist engineering contractors in the field of post-tensioning, stay cable and related construction engineering. The innovation and technical excellence, brought together in 1944 by its three Swiss founders – Antonio Brandestini, Max Birkenmaier and Mirko Robin Ros – continuous, more than 60 years later, in the same enterprising style.

From the technical headquarters in Switzerland, the BBR Network reaches out around the globe and within the Global BBR Network, established traditions and strong local roots are combined with the latest thinking and leading edge technology.

BBR technologies have been applied to a vast array of different structures – such as bridges, buildings, cryogenic LNG tanks, dams, marine structures, nuclear power stations, retaining walls, tanks/silos, towers, tunnels, wastewater-treatment plants, water reservoirs and wind farms. The BBR brands and trademarks – CONA, BBRV, HiAm, DINA, SWIF and CONNAECT – are recognized worldwide.