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News

Open to traffic bypass Kastelbell

The Kastelbell bypass was officially opened on Saturday, June 6, 2026. IGT provided the following services for this project: tendering and detailed design, as well as geotechnical engineering.

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Good news from WTC 2026 Montreal

Thanks to great commitment from the Austrian side, it has been possible to bring the WTC 2029 to Vienna. Leading the charge is our CEO Dietmar Bach, who personally pushed forward the bid to host the congress.

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Start of works celebration at the City Tunnel Feldkirch

Groundbreaking ceremony on March 6, 2026, at the Feldkirch city tunnel. Representing our team are Managing Director Christian Kitzler and Hans-Peter Seidl; IGT has been involved in this project since 2009. In addition to planning and environmental construction supervision, we are also responsible for local construction supervision (in a joint venture with 3G). 

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IGT at Geomechanics Colloquium in Salzburg

Meet IGT at Geomechanics Congress in Salzburg 08.-10.10.2025

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    Brenner Basistunnel Durchschlag am BBT H53

    09. May 2025— Ein bedeutender Fortschritt am Brenner Basistunnel (BBT) Baulos H53 konnte am 08. Mai 2025 gefeiert werden.

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    Contract award 2. SBSS München Ost

    12. March 2025— IGT - in JV with Sweco, Gebauer Ingenieure, Inros Lackner and Vössing, has been awarded the site supervision of suburban railway track München Ost

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    Tunnel Vierzehn breaktrough 2nd tube

    29. January 2025— S10 Mühlviertler Schnellstraße Breaktrough Tunnel Vierzehn

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    Target Cost contracts – panacea or deception?

    18. December 2024— The Austrian Federal Railways held a workshop on Target Cost contracts (German: Allianzverträge) on 10th December 2024.

Start of tunnelling for the S7 Fürstenfelder Express Road Rudersdorf

Construction works for the Rudersdorf Tunnel on the future S7 Fürstenfelder Express Road began on 26th Jan 2019 with a symbolic first blast undertaken by tunnel patron Verena Hofer. The official start of construction was celebrated along with high-ranking political representatives and the client ASFINAG. The planned S7 Fürstenfelder Express Road, with its centrepiece the Rudersdorf Tunnel, will connect the Austrian federal states of Styria and Burgenland. Honorary guests were the transport ministers of both states, Anton Lang (Styria) and Hans Peter Doskozil (Burgenland), the and heads of federal state governments, Hermann Schützenhöfer and Hans Niessl, and Norbert Hofer, federal minister for transport, innovation and technology and his wife, ceremonial tunnel patron Verena Hofer. IGT is part of joint venture with Tecton, undertaking site supervision for the project.

Main data:

  • Tunnel Rudersdorf Graz-bound:
    • 2,877 m – 1,785 m conventionally tunnelled and 1,092 m cut-and-cover
  • Tunnel Rudersdorf Hungary-bound:
    • 2,874 m – 1,724 m conventionally tunnelled and 1,150 m cut-and-cover
  • Cross passages:
    • Eleven in total – nine for pedestrians and two permitting emergency vehicle access
  • Cutting Rudersdorf east Hungary-bound:
    • 319 m
  • Cutting Rudersdorf east Graz-bound:
    • 313 m
Left-right: Dipl.-Ing. Alexander Walcher (GF ASFINAG Bau Management GmbH), Hans Niessl (head of government, Burgenland), Ing. Norbert Hofer (federal minister for transport, innovation and technology), Verena Hofer (tunnel patron), Hermann Schützenhöfer (head of government, Styria)
Photo (c) ASFINAG
(c) ASFINAG
(c) ASFINAG
S7 Tunnel Rudersdorf site supervision team, left-right: Marijan Sinkovez-Ulz, Martin Knauder, Hermann Dunst, René Eicherl, Dietmar Bach, Wolfgang Weinmar, Sarah Müllner, Engelbert Mandl, Maria Kracher, Martin Postl, Hans Jörg Bartlmä, Hannes Polzer
Photo (c) ASFINAG

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