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Upgrade of a historic transit route through Algeria

3 new road tunnels in the fabled Kherrata gorge

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A10 Reitdamm Bridge

Prestressed concrete bridge on the A10 Tauern Motorway between Pongau Junction and Hüttau

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Semmering base tunnel

27 km through various rock types in the Semmering massif

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Perjentunnel

New construction of the second tube in challenging geological conditions

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Limberg III – Invert segment

Invert segments for the works water system of the Limberg III power plant

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Hydropower plant Kühtai – Invert segment

Trio of invert segments for the 25.5 km long diversion tunnel Kühtai - Fernau

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Hydropower plant Landl: Works waterway refurbishment

Refurbishment of the in-situ concrete lining after more than 50 years of plant operation

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Subway construction under the legendary Golden Horn, Istanbul

Metro Yenikapi - Unkapani

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Inn collective hydropower plant (Gemeinschaftskraftwerk Inn – GKI)

Hydropower plant with bottleneck capacity of around 89 MW and standard output around 414 GWh

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Obervermunt Plant (OVW II)

An environmental impact assessment and statement were produced for the Obervermunt plant II with a turbine and pump capacity of 360 MW and design flow rate of 150 m3/s.

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  • A10 Reitdamm Bridge
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