The 7 July 2011 represented an important milestone. The start of work on the
Rennberg tunnel coincided with the breakthrough of the Feuerfelsen tunnel.
Since then work on the realisation of this project has continued around
40 employees of the Marti Coburg Ost consortium have done a great
job. After just 270 days of tunnelling, in other words four weeks earlier than
planned, the tunnelling crew achieved the breakthrough. The construction
programme is now actually four months ahead of schedule.
Stamm, President of the Bavarian State Parliament, as patron of the tunnel,
together with the representatives of Deutsche Bahn, messrs. Klaus-Dieter Josel
and Olaf Drescher, praised the excellent work of all those involved. Albrecht
Gunzenhauser, CEO of Marti GmbH Deutschland, expressed his sincere thanks to his
The Rennberg tunnel is by no means one of the longest
structures along the Ebensfeld – Erfurt new stretch of construction; it is
however undoubtedly one of the most challenging sections of tunnel in geological
terms. All the more reason for us to look back with pride on an accident-free
The opening of the new stretch of construction is
planned for 2015.
Leading Members of the
ARGE Marti Coburg Ost
Marti Tunnelbau AG,
Marti GmbH Deutschland,
Johann Bunte Bauunternehmung GmbH & Co. KG, Papenburg
Contact Marti Group
Tel.: +41 31 388 75 75