Shaft Rehabilitation, Equipping, Renovation

Gotthard Basistunnel Sedrun
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Sinking Chelopech
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Renovation of the Shaft Konradsberg
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Reconstruction of inclined shafts in Portugal
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Reconstruction of the shaft hoisting equipment at shaft Konrad 2
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Long-term secure closure, Asse shafts 2 and 4, Germany
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Installation of self-supporting API-lines, shaft Lerche, Germany
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