Value
€185M
Duration
2020–2023
Sector
Rail & Metro
Service
Construction Management
Client
Alpine Rail Delivery Group
Program overview
The brief.
Electrification of 142 km of single- and double-track rail across mountainous terrain, including 46 new overhead-line masts per kilometre, six substation upgrades, and full ETCS Level 2 signalling integration.
Optiflow scope
What we did.
- Owner's engineer for the electrification and signalling packages
- Possession planning across 27 weekend and 6 blockade windows
- Independent verification of ETCS integration
- Contract administration under NEC4 Option C
Outcomes
What was delivered.
- Line reopened to service 3 weeks early
- First train under wire ran to timetable without exception
- Traction energy consumption 34% below diesel baseline
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