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

Semmering Basistunnel Los 1.1

Maria Schutz, Austria

Start of construction: January 2015
Construction volume (value of our services): 486,677 M CHF Costs converted according to average yearly exchange rates during project realization

The approximately 27.3 km long Semmering Basistunnel is one of the most important and complex infrastructure projects in the heart of Europe. This double-tube railway tunnel is located between Gloggnitz and Mürzzuschlag, linking…

Subway line 17.1 - Paris Grand Paris Express

Paris, France

Start of construction: December 2018
Construction volume (value of our services): 472,559 M CHF Costs converted according to average yearly exchange rates during project realization

With a length of 27 km, line 17 extends over 13 municipalities in the departments of Seine-Saint-Denis, Val-d'Oise and Seine-et-Marne. It connects nine stations between Saint-Denis Pleyel and Le Mesnil-Amelot in less than…

Extension of Métro Ligne 15 South, Lot T2C, Paris

Paris, France

Start of construction: December 2016
Construction volume (value of our services): 402,375 M CHF Costs converted according to average yearly exchange rates during project realization

The “Grand Paris Express” project aims to improve links between the French capital and neighboring residential areas in the Greater Paris region (Île-de-France) by building a transport network of six driverless underground…

Tubbing factory – Limoges Fourches

Limoges-Fourches, France

Start of construction: December 2017
Construction volume (value of our services): 114,283 M CHF Costs converted according to average yearly exchange rates during project realization

Implenia France, within the ALLIANCE group, has developed a specific production tool for segments (tunnel lining) for the needs of Grand Paris.

Tunnel Silberberg

Großbreitenbach, Germany

Start of construction: January 2009
Construction volume (value of our services): 288,811 M CHF Costs converted according to average yearly exchange rates during project realization

The New Railway Line of the German Railway System from Ebensfeld to Erfurt is part of the “Deutsche Einheit” Track No. 8 expansion and new railway project that runs from Nuremberg to Berlin. It is the connecting link between the…

Albvorlandtunnel

Wendlingen am Neckar, Germany

Start of construction: January 2016
Construction volume (value of our services): 744,118 M CHF Costs converted according to average yearly exchange rates during project realization

The new railway link (NBS) Wendlingen-Ulm together with Stuttgart 21 significantly improves the infrastructure of Baden-Württemberg and thus creates shortened travel and transport times not only in Baden-Württemberg but also…

Tunnel Clem Jones (CLEM 7) NSBT

Brisbane, Australia

Start of construction: December 2005
Construction volume (value of our services): 1,833 B CHF Costs converted according to average yearly exchange rates during project realization

The Clem Jones Tunnel (also known as North South Bypass Tunnel) is part of the Brisbane City Council’s vision to meet the existing and future transport needs of Brisbane. The project connects the north-south traffic below…

380-kV-Kabeldiagonale, 50hertz

Berlin, Germany

Start of construction: August 2019
Construction volume (value of our services): 132,372 M CHF Costs converted according to average yearly exchange rates during project realization

Cable diagonal Berlin - Construction of a 6.7 km long cable tunnel with 4 shafts as supply / rescue shafts

E4 Förbifart, Johannelund Tunnel

Vällingby, Sweden

Start of construction: January 2015
Construction volume (value of our services): 271,892 M CHF Costs converted according to average yearly exchange rates during project realization

The bypass “Förbifart” Stockholm is a link between the north and south of the capital of Sweden and intends to relieve the traffic through the city. The 21 km long bypass motorway, of which approximately 17 km are underground in…

E39 Eiganestunnelen

Jølster, Norway


Construction volume (value of our services): 204,725 M CHF Costs converted according to average yearly exchange rates during project realization

The E39 Eiganes tunnel (Lot E04) is part of the coastal main road between Kristiansand and Trondheim and is built in conjunction with rv.13 Ryfast which connects the municipal districts of Strand and Stavanger. This urban road…