• Company
  • Services
  • Projects
  • Research & development
  • Careers
  • Contact
image
News

Final breakthrough Semmering Base Tunnel

Final breakthough on November 29, 2024

image

Brenner Base Tunnel lot H52 winning project at ITA Tunnelling Awards

Gratulations and Glück Auf to the winning team!

image

Celebration of Saint Barbara in Ebensee

Barbara Day celebration on power plant construction site Ebensee

image

Refurbishment Kherrata Tunnels

Contract award notice: refurbishment Kherrata Tunnels, Algeria

  • image

    Semmering Base Tunnel SBT1.1

    18. September 2024— September 12, 2024 breakthrough of the first tube at Semmering Base Tunnel 23.7km

  • image

    Meet us in Salzburg at Geomechanics Colloquium

    12. September 2024— Geomechanics Colloquium will take place 09.-11.10.2024 at Salzburg Congress. 

  • image

    Festspielhaus Salzburg – Salzburg Festival

    14. February 2024— Contract award notice: test engineer

  • image

    A8 highway Innkreisautobahn, Rehabilitation Tunnels Steinhaus and Noitzmühle

    12. February 2024— Contract award notice

World Tunnel Congress in Dubai 2018

Berhard Kohlböck and Wolfgang Weinmar gave a presentation to the World Tunnel Congress 2018 in Dubai, entitled Design and construction challenges of the refurbishment of the 110-year-old Bosruck rail tunnel. The headline topic of the 2018 Congress was The Role of Underground Space in Building Future Sustainable Cities and was attended by over 2000 delegates from around the world.

Contact

  • Salzburg/Austria
  • Schruns/Austria
  • Istanbul/Turkey
  • Legal Notice
  • Privacy Policy

Info

  • Support
  • Careers

Company

  • News
  • Fields of Operation
  • Company History
  • Management
  • Team

Services

  • Construction Supervision
  • Project Design
  • Structural Design
  • Geotechnics
  • Consulting
  • Inspections
  • Software Development

Projects

  • Upgrade of a historic transit route through Algeria
  • A10 Reitdamm Bridge
  • Semmering base tunnel
  • Perjentunnel
  • All Projects

Research & Development

  • Tunnel Structural Design
  • Software Development
  • Standards & Guidelines
  • Publications & Presentations
DE