Greybull Petroleum, Greybull, WY, USA
Expansion of the International Airport in Indianapolis, IN, USA
Extension of the Prague metro line C, Prague, Czech Republic
Lainzer Tunnel, Lot LT 31 Maxing, Vienna, Austria
Exploratory Tunnel Paierdorf, Austria
First Utilization of GEWI ® Piles in India
Tauern Tunnel’s Second Tube Completely Driven and Secured using ALWAG Tunnel Solution Systems
Innovative Rock Support System for Squeezing Rock Mass Conditions
Excavation of Large-Scale Caverns in Difficult Ground Conditions
Economical solution for tunnel ground support - DSI prepared to adapt roof bolt system to changing ground conditions
DYWI ® Drill Anchors secure Eichelberg Tunnel
Dublin Port Tunnel
Construction of the Augustaburg Tunnel on the new Nuremberg-Berlin High-Speed Railway Line
Tunnel works for longest glacier express with DYWIDAG rock bolts
Øresund Link, the millennium link between Sweden and Denmark made possible with DYWIDAG technology
DYWI ® Drill Hollow Bars secure tunnel for ICE high speed railway
DB German Rail, New track project Cologne - Rhein/Main Section MITTE, Subsection B, Germany
DYWI ® Drill Hollow Bars secure Greece's Egnatia freeway project
DYWIDAG Systems support the greatest tunneling site on earth
First application of Omega Bolts ® for Mato Forte Tunnel
DYWIDAG Permanent Single Bar Anchors secure new electronuclear accelerator
17,000 m DYWI ® Drill Hollow Bars deep beneath Downtown London
DYWIDAG rock bolts in California's largest water project
Innovative solution using DYWIDAG Rock Bolts for cavern construction in India
Karun Dam No.4 - Hydroelectric power plant 160 km north of Ahwaz, Islamic Republik of Iran
Open roads in the South of Vienna GEWI ® Bars Anchor the Underwater Concrete Slab of the new Rannersdorf S1 Tunnel
Valik Tunnel reinforced with DYWI ® Drill Hollow Bar Anchors
Rehabilitation Works during Construction of the Chienberg Tunnel, Sissach
DYWIDAG Anchors secure new Subway Tunnel
