Our services
Design:
- Concept, design and implementation studies
Construction:
- Logistics procurement
- Specifying resources and methods
- Track laying and adjustment, points and crossings and expansion devices
Maintenance:
- Renewal: ballast track – sleepers – rails – ballast – points and crossings – rail welding and replacement
- Equipment: all-in-one track component renewal unit (up to 1000 m/8 hours, 780 km of track renewed between 2013 and 2017)
- Cross-cutting service: setting up visual track monitoring systems and corresponding analysis tools
- Safety management: installation and removal of temporary speed limits, safety announcements
- Training: train drivers, tampers, track layers
Types of track
- Ballast track
- Special: elevated track, trench track
- Without ballast: concrete, embedded, loading/unloading, including green track
Green track innovation:
- Improved water management
- Limited site disruption
- Reduced material and maintenance costs
- Reduced carbon footprint
LIGHT RAIL :
Award 2015 TECHNICAL INNOVATION OF THE YEAR
Our major projects
110 concrete track tram lines laid across the world
30 underground railway lines laid on concrete tracks on base plates or sleepers
14 high-speed lines installed in France and internationally
CHILE
- High-speed lines: 150 points and crossings replaced for EFE (Empresa de los Ferrocarriles del Estado), the Chilean rail operator
- Underground railways: design and construction of the track and catenary on lines 3 and 6 of the Santiago underground rail system (90 km)
CANADA
Edmonton Light Rail Extension:
4 km including 2.1 km of elevated tracks and two maintenance and storage centre facilities
FRANCE
France high-speed lines:
• BPL (Brittany Pays de Loire): 70 km of track – Eastern Branch
• Nîmes-Montpellier bypass: 300 km of rails, 500,000 tonnes of ballast
Conventional line: Belfort-Delle
21 km of single track
- Underground: Line 15 South East sector
Grand Paris Express: 17 km of line and 6 stations - Tram:
• Angers: 9.9 km of double track, 19 stations
• Caen: central section of 7 km green track and concrete track
UNITED KINGDOM
Light Rail Transit (LRT):
• Docklands Light Rail: 2.5 km of double track (concrete)
• Birmingham tram extension (in progress): 32 km of line
ALGERIA
Underground: extensions A, B and C
9 km of track and 9 passenger stations
MOROCCO
- High-speed line: Tangier – Kenitra
185 km of double track
Special route: Casablanca shipyard
8028 ml of rail on discontinuous plates and installation of 456 crossing blocks - Tram:
• Extensions of lines T1 to T4 in Casablanca
Number of km to be confirmed
• Tram Line 2 from Rabat to Salé:
32460 ml of concrete track
MALAYSIA
- Underground: Jakarta – Jabodebek
85.8 km of single track on a viaduct - Underground: Kuala Lumpur (Kelana Jaya)
Extension of existing line over 17.5 km of double track on a viaduct and 4 km of single ballast track in a depot: 13 passenger stations
