HBI is a firm of consulting engineers. The services focus on the design, planning and execution of projects in the field of tunnel ventilation, pollution dispersion analysis, risk analysis and safety as well as the aerodynamics and thermodynamics of road and rail tunnels. HBI offers the entire range of services related to tunnel ventilation - from first feasibility studies, measurements, detail studies, project execution up to refurbishment and optimisation during operation.
With more than 1000 reference projects HBI is an internationally leading consultant specialised in tunnel ventilation. Quality, innovation and reliability characterize the services of HBI.
HBI Haerter Consulting Engineers is an independent company owned by its management and originates from SHB Schindler Haerter Ltd founded in 1963. From the offices in Bern and Zurich (Switzerland) and in Heidenheim (Germany) more than 25 ventilation specialists work on the worldwide projects.
The second section of the complex 44km long motorway tunnel network WestConnex opened to traffic.…
HBI's simulation program BAUKLIMA is used to efficiently and reliably simulate the tunnel…
A technique was presented at the STUVA-conference 2019, which made it possible to save the…
HBI is active in Activity Group 2 (Guidelines and Recommendations) of ITA COSUF (International…
First section of the complex 44km long motorway tunnel network WestConnex, which is being compared…
The quality management system of HBI has been further developed and re-examined by the Swiss…
Since July 1, 2019 you find HBI Zurich in new offices.
On Bahnhaldenstrasse 7 in 8052 Zurich larger…
HBI is member of the World Road Association (PIARC), active in the Technical Committee D.5,…