
Domains
Roads;Tunnel & Underground
Client
Spie Batignolles Génie Civil - COGEIS
Final client
GEIE Tunnel du Mont Blanc
Time frame
Construction cost
€47'800'000
Services
- Design
- Technical site supervision - QA/QC
Phases
- Final design
- Construction design
- Preliminary design
- Construction
- Commissioning, completion
Services in JV with partners