2025
Maasvlakte Deep Berth 8
Rotterdam, NL
Marine
1.4 km caisson quay wall dredged to −24 m LAT, delivered 11 weeks ahead of milestone.
Selected works — 2020 → 2025
Delivered. On the record.
A cross-section of what our teams have handed to owners in the last five years. Full reference lists are available under NDA.
Year
Project
Location
Sector
Scope
2024
Cordillera Twin-Bore Tunnel
Region V, Chile
Tunnels
18.6 km TBM drive at altitude 3,200 m for the Codelco copper corridor.
2024
Ravnholm Wind Foundations
North Sea
Energy
84 XXL monopiles installed in a single 2024 campaign for a 1.2 GW offshore wind farm.
2023
North–South Freight Link
Singapore
Transport
22-span elevated viaduct with precast segmental deck across live port operations.
2023
Isartal HVDC Landfall
Bavaria, DE
Energy
Micro-tunnel landfall + onshore transition joint bay for a 525 kV interconnector.
2022
Guadalupe Spillway Uprate
Texas, USA
Energy
96,000 m³ roller-compacted concrete overlay on an active flood control structure.
2022
Metro Circular Line, Lot C
Lisbon, PT
Tunnels
3.1 km twin bored metro tunnels, cross passages, and one deep station box.
2021
N2 Coastal Realignment
Cape Town, ZA
Transport
24 km motorway realignment with three viaducts across sensitive wetland.
2020
Fjord Immersed Tube Segment 4
Oslo Fjord
Tunnels
Two 27,000-tonne immersed tunnel elements floated and sunk to −72 m.