Projects | IGT

Upgrade of a historic transit route through Algeria

3 new road tunnels in the fabled Kherrata gorge

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

27 km through various rock types in the Semmering massif

Green energy for ÖBB

New construction of the second tube in challenging geological conditions

Metro Yenikapi - Unkapani

Sanierung von 9 Brückenobjekten und 4 Tunnelröhren

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

Niklasdorf Tunnel - refurbishment of a tunnel in limiting equilibrium

Refurbishment and upgrades

Refurbishment of sub-surface road sections Bettlerkreuz and Kreuzergegend