Keller wins Koralm Base Tunnel ground engineering contract

摘要

UK-based ground engineering specialist Keller has received an EUR 31.2M (USD 3338M) contract for work on the Koralm Base Tunnel link between Graz and Klagenfurt in Austria. Under the two-year contract, Keller will be responsible for jet grouting, bored piling and anchor works. The works will be part of the soil preparation activities for the final leg of the tunnel - the KAT 3 contract - which is to be excavated by contractor Porr. Keller expects to start work in the second quarter of 2015.