Civil engineering and nuclear
Our civil engineering and nuclear activities in figures
0 employees
including 137 craftsmen
0 M€
of revenue in 2023
0 agencies
in France
0
ongoing operations
The types of projects we work on
Mobility infrastructure
Underground works
Industrial buildings
Hydraulic structures
Mountain engineering structures
Civil engineering structures
Parkings
Water and sewage treatment
Nuclear facilities
Our certifications
Our skills by construction type
Mobility infrastructure
Types of structures involved: Transport infrastructure: High-Speed Rail (TGV), Metro, Grand Paris
- Stations
- Platforms
- Ventilation shafts
- Maintenance halls
Turnkey construction (all trades), in open-cut or tunnel boring mode, within confined areas and with limited access.
Mobility infrastructure references
Underground works
Types of structures involved:
- Tunnels using traditional methods (sequential excavation)
- Ventilation and emergency shafts
- Microtunneling for sanitation works
- Cut-and-cover trenches
Turnkey construction (all trades), in open-cut or tunnel boring mode, within confined areas and with limited access
Underground works references
Industrial buildings
Types of structures involved:
- Maintenance buildings for railway, airport, and energy sectors
Turnkey project management, including technical trades (low-voltage systems, high-voltage systems, HVAC)
Industrial buildings references
Hydraulic structures
Types of structures involved:
- Dams
- Locks
- Hydropower plants (small and medium)
- Canals
Design and build: dedicated design office, expertise in in-water works (temporary and permanent), turnkey project management (including sluice gate systems and electrical works).
Turnkey delivery of hydraulic installations.
Hydraulic structures references
Mountain engineering structures
Types of structures involved:
- Mountain road protection structures (avalanche and rockfall barriers)
- Structural Dissipative Protection (SDP) solutions
Execution in constrained environments through rapid interventions (“blitz” operations) without impacting tourist seasons.
Mountain engineering structures references
Civil engineering structures
Types of structures involved:
- Standard bridges
- Cable-stayed bridges
- Composite bridges
- Wildlife overpasses/ecoducts
- Bow-string bridges
Construction in road, highway, rail, and river environments
Tailored partnerships with qualified specialists (post-tensioning, steel structures, engineering firms)
Civil engineering structures references
Parkings
Types of structures involved:
- Underground car parks
- Above-ground car parks
Complete turnkey projects, open-air or mined construction, with limited footprint and difficult access.
Water and sewage treatment
Types of structures involved:
- Wastewater treatment plants (WWTP)
- Basins
Construction of industrial buildings with complete trades, storage or treatment basins, technical trenches.
Water and sewage treatment references
Nuclear facilities
Types of structures involved:
- Radioactive waste disposal
- Emergency diesel generator buildings (DUS)
- Laboratory buildings
- Radioactive product manufacturing buildings
- Storage buildings
Work carried out on protected sites: EDF, CEA, Andra, Orano
Authorized by the DGA (French Defense Procurement Agency)
