Universal expertise in infrastructure keeps the world moving.

Intelligent construction projects, that inspire.


We create connections.

People are constantly on the move – both in their professional lives and in the pursuit of leisure activities. That means they need smart, secure connections.

Our connections help save time and the environment.

  • Tunnelling
  • Railway construction
  • Slab Track Austria
  • Bridge construction
  • Power station construction

Stuttgart 21/ Albaufstieg

Stuttgart . Germany

Deep Tunnel Storm Water Systems

Dubai . UAE

Humber Crossing

East Yorkshire . Great Britain

Lehrter Station

Berlin . Germany

Votice–Benešov rail line

Prague . Czech Republic


Kędzierzyn Koźle – Opole
Zachodnie . Poland

LK 4

Oświęcim – Czechowice – Dziedzice . Poland

High-speed railway line Erfurt – Leipzig/Halle VDE 8

Erfurt . Germany

Niederfüllbach West

Niederfüllbach . Germany

Lainz Tunnel

Vienna . Austria

S7 expressway Poland

Zakopianka . Poland

Tresfjord Bridge

Vestnes . Norway

Freudenau power station

Vienna . Austria

Pumped-storage power station Obervermunt II

Montafon . Austria

Lehen power station

Salzburg . Austria

power station

Laakirchen . Austria

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