Civil engineering: Expertise in complex infrastructures.

Civil engineering: Expertise in complex infrastructures.

Tunnelling, geotechnics, foundation engineering and more: together we bring infrastructure to its destination.

WE BUILD THE FUTURE WITH YOU - FOR 150 YEARS

Civil engineering services

Civil engineering to the highest standards: We also offer you complex projects from a single source - interdisciplinary and leanly organised. Are you looking for a partner for tunnels, roads, geotechnics or civil engineering? We work for you to the highes


FROM SMALL CONSTRUCTION PROJECTS TO LARGE CENTENARY PROJECTS:

We cultivate cooperation at eye level - also in civil engineering.


References Civil Engineering

Weiterbau der Grundwasserwanne Ohu

Essenbach, Germany

Start of construction: April 2020
Construction volume (value of our services): 58,424 M CHF Costs converted according to average yearly exchange rates during project realization

Construction of a 970m long section of the B15 new as a massive trough structure (groundwater basin) with a connection point in the groundwater (cloverleaf).

München Haltepunkt Marienhof

München, Germany

Start of construction: January 2019
Construction volume (value of our services): 438,961 M CHF Costs converted according to average yearly exchange rates during project realization

The major project 2nd S-Bahn main line Munich consists of the sub-projects "above-ground areas", "inner city area/tunnel" and "supplementary network measures" in the outer branches.

East Side Combined Sewer Overflow ESCSO

Portland, United States

Start of construction: May 2005
Construction volume (value of our services): 517,334 M CHF Costs converted according to average yearly exchange rates during project realization

As the largest of all Portland’s projects to reduce overflows into the Willamette River, the East Side Combined Sewer Overflow tunnel is designed to significantly reduce sewage and storm water overflows. To reduce risk exposure…

Taiwan High Speed Railway

Changhua, 石牌里, Taiwan

Start of construction: May 2000
Construction volume (value of our services): 252,147 M CHF Costs converted according to average yearly exchange rates during project realization

Lot 6 (C 260) is 36.60 km long and includes seven tunnels with a total length of 9,245 m. The 7,276 m long Paghuashan Tunnel is the longest of tunnels. The lengths of the two northern and four southern shorter tunnels range…

Funicular railway Schwyz-Stoos

Schwyz, Switzerland

Start of construction: May 2013
Construction volume (value of our services): 25 M CHF

The existing funicular on the Stoos will be replaced by a new construction (the concession of the existing funicular is expiring and cannot be extended) with new lines. The type of cableway to be used is a funicular in shuttle…

SBB Bözbergtunnel

Strihen, Switzerland

Start of construction: May 2015
Construction volume (value of our services): 145 M CHF

The existing Bözberg tunnel between Frick and Brugg does not meet the new requirements for the clearance gauge (corner height 4.0 m) and will therefore be replaced by a new 4-metre corridor as part of the overall project. …

Varberg Tunneln FAS 2

Varberg, Sweden

Start of construction: June 2018
Construction volume (value of our services): 346,453 M CHF Costs converted according to average yearly exchange rates during project realization

Strategically important railway project in Varberg.

Citybanan Project Odenplan and Vasatunnel

Stockholm, Sweden

Start of construction: December 2008
Construction volume (value of our services): 194,256 M CHF Costs converted according to average yearly exchange rates during project realization

The Citybanan connects the northern and the southern part of Stockholm subterranean with two additional rail tracks and doubles the capacity of the rail connection which exists since 1871. The wider area of Stockholm increases by…

Malmö Citytunnel Lot E201

Malmö, Sweden

Start of construction: December 2004
Construction volume (value of our services): 512,81 M CHF Costs converted according to average yearly exchange rates during project realization

The Citytunnel Malmö is part of the in total 17 km long railway infrastructure project to improve connections of the Swedish railway network across the Öresund Bridge to Denmark and the European high speed railway network. …

Wienerwald-Tunnel

Westportal Wienerwaldtunnel, Austria

Start of construction: December 2003
Construction volume (value of our services): 523,12 M CHF Costs converted according to average yearly exchange rates during project realization

The Wienerwald Tunnel is an integral part of the new high speed railway line between Vienna and St. Pölten.