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HBI Haerter – Your partner for ventilation, aerodynamics and safety of tunnels


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.

Our services:
  • Design, planning and execution of projects in the field of tunnel ventilation
  • Pollution dispersion analysis
  • Risk analysis and safety
  • Aerodynamics and thermodynamics
Our objects:
  • Road tunnels
  • Railway tunnels and underground stations
  • Underground systems
  • Supply tunnels, underground sit
Provided project phases:
  • Feasibility and concept studies
  • Preliminary and in-depth studies
  • Implementation planning
  • Construction supervision and acceptance
  • Refurbishment and optimisation during the operating phase
  • Measurements

News

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    HBI designs California High-Speed Rail Project

    As a sub-contractor of Sener Engineering and System Inc., HBI has been awarded by the California…

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    HBI is participating in the research project RE(H)STRAIN

    HBI is investigating the aerodynamical and thermical conditions in rail tunnels, within the…

    Read more
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HBI Haerter AG

Bahnhaldenstrasse 7
8052 Zürich
Switzerland
Tel.: +41 44 289 39 00
info.zh(at)hbi.ch
Directions

HBI Haerter AG

Belpstr. 48
3007 Bern
Switzerland
Tel.: +41 31 357 24 24
info.be(at)hbi.ch
Directions

HBI Haerter GmbH

Friedrich-Ebert-Str. 25
89522 Heidenheim
Germany
Tel.: +49 7321 98 23 10
info.hdh(at)hbi.eu
Directions

HBI Haerter Pty Ltd

166 Wellington Street
Bondi Beach NSW 2026
Sydney, Australia
Tel.: +61 404 812 019
info.syd(at)hbi.ch
Directions

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