project brief
Marinus Link
category
client
Tracey Brunstrom & Hammond Pty Ltd
start date
January 2024
end date
March 2024
location
Australia

the challenge
The Marinus Link subsea power interconnector required independent technical due diligence across a complex offshore route linking mainland Australia and Tasmania. Strong currents, seabed variability, and installation constraints introduced material execution risk that needed early validation.
The scale and technical complexity of the interconnector required a clear, independent view of feasibility before major capital commitments were made. Alignment between design assumptions and real-world installation conditions was critical to avoid downstream cost and schedule impacts.
project goals
the result
WFN delivered a detailed technical due diligence assessment identifying risks in routing, installation methodology, and design assumptions. Targeted recommendations improved execution planning and reduced uncertainty. The client gained clear visibility into technical exposure, supporting informed investment decisions and progression into subsequent engineering phases.
related projects
Feasibility study and route assessment for a high-voltage submarine power cable linking Cabinda and Soyo, Angola.
Feasibility study for high-voltage subsea power cable linking Tasmania to mainland Australia.
Feasibility study and route analysis for a high-voltage submarine power cable interconnecting Cabinda and Soyo, Angola.



