Our website uses cookies Germany about us Location search transparency Sustainability & Compliance Career Press & media Location search Range of services 01 / 02 Building construction Civil engineering Road and bridge construction Railway construction Tunneling Special skills 01 / 04 Total and general contractor construction Sewer rehabilitation High mountain construction Timber and hybrid construction Project development topic Live and work mobility Public facilities 02 / 04 Tunnels, caverns and shafts Road tunnel Subway tunnel High-speed rail lines Full railways Location search Show as list / Show on map Near you country choose Austria Slovakia Czech Republic Romania Poland Germany Croatia Hungary Netherlands Switzerland Norway Australia Great Britain Denmark selection mobility Road tunnel HTB Baugesellschaft mbH Nüziders location Landstrasse 19 6714 Nüziders Austria Tel: 0043 5552 34739 send email To the location HTB Baugesellschaft mbH headquarters Business park Pitztal 16 6471 Arzl im Pitztal Austria Tel: 0043 5412 639750 send an email To the location HTB Baugesellschaft mbH in Zirl Neuraut 1 6170 Zirl Austria Tel: 0043 512 41515 send an email To the location HTB Baugesellschaft mbH location Kufstein / Schwoich Kufsteiner Wald 28 6334 Schwoich Austria Tel: 0043 5372 63600 send an email To the location Swietelsky Tunnelbau GmbH & Co KG headquarters Innsbrucker Bundesstrasse 61 5020 Salzburg Austria Tel: 0043 662 827603 send an email To the location HTB Baugesellschaft mbH in Zell am See / Fusch Achenstrasse 2 5672 Fusch an der Großglocknerstrasse Austria Tel: 0043 6546 40116 E-Mail senden Zum Standort HTB Baugesellschaft m.b.H. Standort Lienz Bürgeraustraße 30 9900 Lienz Österreich Tel: 0043 4852 667721 E-Mail senden Zum Standort Swietelsky AG Filiale Ingenieurtiefbau Standort Wels Hans-Sachs-Straße 103 4600 Wels Österreich E-Mail senden Zum Standort HTB Baugesellschaft m.b.H. Standort Klagenfurt Josef-Sablatnig-Straße 251 9020 Klagenfurt Österreich Tel: 0043 463 33533700 E-Mail senden Zum Standort Mehr laden Entdecken Hochbau Tiefbau Straßen- und Brückenbau Bahnbau Tunnelbau Spezialkompetenzen Aktuelles SWIETELSKY Bahnbau: Lückenschluss der Neubaustrecke Wendlingen-Ulm (D) More traffic safety for pedestrians and cyclists in Regensburg (D) SWIETELSKY Meißen builds new state road in Saxony (D) Laying of the foundation stone for the "CANDIS® Professional" in Regensburg Start of construction for new traffic lights on Salzburger Strasse in Waging Complete closure of the Alpine road between Wimbach and Engedey In detail News archive Location search Annual report Code of Conduct Sustainability report Quality, certificates, downloads Career Contact for media representatives Press releases SWIETELSKY on social media Facebook LinkedIn YouTube Twitter imprint Contact Legal information & data protection © Copyright 2021 Swietelsky AG