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Subway
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Subway construction under the legendary Golden Horn, Istanbul

Metro Yenikapi - Unkapani

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Vienna Metro Line U1/9 – Altes Landgut

Extension of the line U1 - urban tunnel construction directly beneath the motorway junction Favoriten and the A23 bypass

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Comprehensive extension of the Istanbul Metro

Metro Kadiköy Kartal

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Cross Rail London

21 km rail tunnel in lacustrine clay in Central London

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U-Bahn Wien U1/10 Troststraße

Ab in den Süden Wiens

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U-Bahn Wien U2/2 Taborstraße

Unterwegs entlang der Tertiär / Quartär Grenze

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