Tunnelling construction projects and references
References for tunnel construction
Get an idea of our work and take a look at our projects. Below you will find a selection of reference projects that we are currently realising or have realised in recent years.
References
380-kV-Kabeldiagonale, 50hertz
Berlin, Germany
Start of construction:
August 2019
Construction volume (value of our services):
128 M EUR
Cable diagonal Berlin - Construction of a 6.7 km long cable tunnel with 4 shafts as supply / rescue shafts
Sandbukta-Moss-Såstad (SMS2A)
Sandbukta, Moss, Såstad, Norway
Start of construction:
June 2019
Construction volume (value of our services):
597 M EUR
Costs converted according to average yearly exchange rates during project realization
The project New double track Sandbukta-Moss-Såstad (SMS2A) is part of the Intercity expansion, and is one of the parsellene in the direction of Halden (Østfoldbanens vestre line). On the line, 10.3 km of new double track will be…
U-Bahn Linie 17.1 - Paris Grand Paris Express
Paris, France
Start of construction:
January 2019
Construction volume (value of our services):
441 M EUR
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…
Usine à voussoirs d’Ambronay (Lyon)
La Chapelle, France
Start of construction:
January 2019
Construction volume (value of our services):
105 M EUR
Implenia France has set up its own production plant for segments (tunnel lining) in a joint venture with Demathieu Bard to meet the needs of the Lyon Metro Line B extension project.
München Haltepunkt Marienhof
München, Germany
Start of construction:
January 2019
Construction volume (value of our services):
395 M EUR
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.
Citylink Anneberg-Skanstull Tunnel
Stockholm, Sweden
Start of construction:
December 2018
Construction volume (value of our services):
90 M EUR
As the second of four phases of the so-called City Link Project, the Anneberg-Skanstull Tunnel serves to improve the power supply in the Greater Stockholm area. At a length of around 14 km and a diameter of 5 m, the tunnel is…
Varberg Tunneln FAS 2
Varberg, Sweden
Start of construction:
June 2018
Construction volume (value of our services):
328 M EUR
Strategically important railway project in Varberg.
Slussen SN91
Stockholm, Sweden
Start of construction:
January 2018
Construction volume (value of our services):
77 M EUR
Extensive rock and concrete work at Katarina Mountain
Line B of the Lyon Metro
Lyon, France
Start of construction:
January 2018
Construction volume (value of our services):
394 M EUR
This project, with a length of approximately 2.5 km, will extend line B from Gare d'Oullins station to Hôpitaux Lyon Sud station and create two additional stations. The journey time between Oullins station and the Lyon Sud…
Extension of Metro B – Hopitaux Lyon Sud – GC01
LYON, France
Start of construction:
December 2017
Construction volume (value of our services):
138 M EUR
In order to serve the city center of Oullins, the university-hospital hub of Lyon Sud, to create a multimodal exchange center and globally to intensify the development of the "valley of hospitals", SYTRAL has decided to extend…
Tubbing factory – Limoges Fourches
Limoges-Fourches, France
Start of construction:
December 2017
Construction volume (value of our services):
105 M EUR
Implenia France, within the ALLIANCE group, has developed a specific production tool for segments (tunnel lining) for the needs of Grand Paris.
Getingmidjan
Stockholm, Sweden
Start of construction:
April 2017
Construction volume (value of our services):
88 M EUR
Complex project in the heart of Stockholm.
Extension of Métro Ligne 15 South, Lot T2C, Paris
Paris, France
Start of construction:
December 2016
Construction volume (value of our services):
365 M EUR
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…
Extension of Métro Ligne 11, Lot GC01, Rosny-sous-Bois, Paris
Paris, France
Start of construction:
December 2015
Construction volume (value of our services):
267 M EUR
The “Grand Paris Express” project aims to improve links between the French capital and the neighboring residential areas in the Greater Paris region (Île-de-France) by building a transport network of six driverless underground…
SGP – Ligne 15 sud, Lot T2C
Noisy-Champs, France
Start of construction:
December 2015
Construction volume (value of our services):
365 M EUR
The Grand Paris Express project aims to better connect the French capital and neighbouring residential areas in the Paris region by building a six-line driverless metro system by 2030. The project will require 210 kilometres of…
Semmering Basistunnel Los 1.1
Maria Schutz, Austria
Start of construction:
January 2015
Construction volume (value of our services):
457 M EUR
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…
E4 Förbifart, Johannelund Tunnel
Vällingby, Sweden
Start of construction:
January 2015
Construction volume (value of our services):
254 M EUR
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…
Semmering Basistunnel SBT Los 2.1
Steiermark, Austria
Start of construction:
January 2014
Construction volume (value of our services):
623 M EUR
The planned Semmering Base Tunnel (SBT) is currently one of the most important large-scale infrastructure projects in the heart of Europe, and forms part of the new Austrian southern railway, a central axis on the trans-European…