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HOJ Consulting GmbH is an engineering consulting company with expertise within structural design, risk and safety analyses and the impact of fire on structures.


Our expertise include design of underground structures, structural analysis of tunnels, risk analysis of the construction process as well as operational risk analysis for tunnels, fire safety engineering, fire design of concrete structures and decision support.

Our clients are public authorities, contractors, research institutes and consultants. HOJ Consulting is based in Switzerland and has experience from many countries in Europe and worldwide.

HOJ Consulting has furthermore been an active part in a number of major EU research projects.


Latest news

  • HOJ Consulting has been awarded of the tender design of the 20 km long Fehmarn Belt Bridge between Germany and Denmark as part of COWI-Obermeyer JV, after the successful prequalification. HOJ Consulting is responsible for the risk analyses for the Fehmarn Belt Bridge, and the activities include comprehensive risk management and risk analyses (operational risk and construction risk).
  • HOJ Consulting has won a framework contract for risk analyses of road tunnels in Norway. HOJ Consulting in association with Matrisk is one of four consortia to hold this contract, which gives access to carry out risk analyses on road tunnels for the Norwegian road administration.
  • HOJ Consulting is currently conducting risk analyses for tunnels and roads of a 400 km long motorway in Greece. The studies include detailed analyses and review of safety concept of 9 existing tunnels as well as 18 tunnels in the design phase and comprise also evaluation of transport of dangerous goods.
  • HOJ Consulting is currently involved in establishment of best practice for risk analyses of road tunnels for the road authorities in Switzerland and Norway. The purpose is to formulate the best practices in conjunction with the requirements given in the EU directive 2004/54/EC. The project is carried out in cooperation with Matrisk GmbH.

  HOJ Consulting GmbH | Ballyweg 33, CH-6440 Brunnen | Switzerland

E-mail   | Tel. +41 41 820 3376