PORR

 The new Herrenknecht Double Shield for the Brenner Base Tunnel has a diameter of 10,370mm, a length of around 183m and weighs a total of around 2700t
INFRASTRUCTURE

Seventh TBM handed over for the record-breaking Brenner project

First of two Double Shield TBM for construction BBT project presented by Herrenknecht

20 March 2024

 The Herrenknecht EPB Shield for the extension of the subway line 2 in Vienna will excavate two 2.1km tunnels to increase the efficiency of public transport in the Austrian capital
INFRASTRUCTURE

Herrenknecht presents tunnel boring machine for Vienna

Herrenknecht supplied TBM set to bore under Austrian capital as part of subway expansion programme

20 February 2024

 The Rudolf Fettweis Plant in Forbach is being converted from a storage and run-of-river power plant to a pumped storage power plant
INFRASTRUCTURE

PORR to build caverns and tunnel system for Forbach pumped storage power plant

Redevelopment of hydroelectric plant will see tunnels and underground caverns built

10 August 2023

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