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Shafts, Caverns & Galleries
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Hydroelectric Plant Spullersee

Green energy for ÖBB

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Stadttunnel Feldkirch

"Spinne" - unterirdischer Kreisverkehr

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2. Röhre Gleinalmtunnel

Im Sprengvortrieb durch das Gleinalmkristallin

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Koralm tunnel KAT2 construction lot

20 km TBM drive in crystalline rock with high rock cover

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Bahnprojekt Bahnknoten Stuttgart – Stuttgart 21

Neubau eines unterirdischen Bahnhofs in der Mitte der Stadt

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Kraftwerk Bärenwerk – Druckstollen

Sanierung des ältesten Wasserkraftwerks der Salzburg AG

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Projects

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  • A10 Reitdamm Bridge
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