Supply Chain

Subsea 7 and OneSubsea Sign FEED Deal for Equinor's $12 Billion Bay du Nord Project

Author: Sedat Onat
Subsea 7 fleet vessel Normand Subsea, illustrating the Bay du Nord subsea engineering scope
Subsea 7 and OneSubsea Sign FEED Deal for Equinor's $12 Billion Bay du Nord Project
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Subsea Integration Alliance (SIA) — the partnership of Subsea 7 and SLB OneSubsea — has won a front-end engineering design (FEED) contract from Norway's Equinor for the development of the Bay du Nord field offshore Canada. The award moves the project from concept definition to detailed engineering and shapes the path to final investment decision (FID).

The FEED scope builds on the long-term strategic collaboration agreement signed in 2024. The two companies will work with Equinor and the wider supply chain to mature the subsea architecture, optimise execution strategies, and align engineering choices. Bay du Nord, off Newfoundland and Labrador, is positioned as one of the most critical mid-term development projects in Canada's offshore energy portfolio.

The contract is seen as a complementary package to BW Offshore's FPSO front-end engineering deal. While the FPSO scope sits with BW Offshore, the subsea product and systems package from Subsea 7 and OneSubsea will set the field's response time, flow stability and production efficiency. The two parallel FEEDs are read as a mechanism to accelerate the project's FID timeline.

As subsea investment gains momentum beyond mature basins like Norway and Brazil, 2026 is reasserting the importance of deepwater supply chain planning. Subsea 7's fleet and engineering capacity, combined with OneSubsea's subsea production equipment portfolio, also makes the output quality scores of FEED activity visible on the capital efficiency side of the project.


Key Takeaways:
1. Subsea Integration Alliance has won the FEED contract from Equinor for Bay du Nord.
2. The award moves the project from concept stage to detailed engineering and FID.
3. Subsea 7 and OneSubsea will continue under their 2024 long-term collaboration framework.
4. Together with BW Offshore's FPSO FEED, the package acts as a parallel FID accelerator.
5. The field off Newfoundland and Labrador is a core project in Canada's mid-term offshore portfolio.