Subsea Construction News


Australian Offshore Decom Costs Set to Fall as Efficiency Improves, Xodus Finds

Nov 19, 2025

Australia’s estimated offshore oil and gas decommissioning cost has been revised down to $28.3 billion (A$43.6 billion) by 2070, supported by rising sector efficiency and improved forecasting methods, according to new research from global energy consultancy Xodus…

DeepOcean Gets Subsea Tie-Back Job in UK

Nov 19, 2025

Ocean services provider DeepOcean has been awarded a contract to provide subsea construction and tie-in work at a subsea field development on the U.K. continental shelf.The field is being developed as a subsea tieback to an existing host facility…

BP Hires SLB OneSubsea for Deepwater Gulf of Mexico Job

Nov 19, 2025

SLB OneSubsea, joint venture between SLB, Aker Solutions, and Subsea7, has secured a contract from BP for subsea boosting system for the greenfield development of the Tiber project, located in the deepwater U.S. offshore region.The engineering…

Sonardyne Takes Charge of Passive Seismic Monitoring for UK’s First CCS Site

Nov 18, 2025

Sonardyne will provide passive seismic monitoring services for the Northern Endurance Partnership (NEP) at the Endurance carbon storage site in the U.K. North Sea, expanding its role at the country’s first carbon capture and storage (CCS) project…

TechnipFMC to Supply Subsea Systems for Eni’s Maha Deepwater Project

Nov 18, 2025

TechnipFMC has been awarded an integrated Engineering, Procurement, Construction, and Installation (iEPCI) contract by Eni for the deepwater Maha project offshore Indonesia.The project represents Eni’s first deployment of TechnipFMC’s Subsea 2…

NKT Completes Export Cable Repair at Beatrice Offshore Wind Farm

Nov 18, 2025

Danish power cable maker and services provider NKT has concluded a turnkey repair of one of the 220 kV high-voltage AC subsea export cables connecting the Beatrice offshore wind farm in the Scottish Moray Firth to the Aberdeenshire coast.The repair was executed in 38 days…

Ulstein Verft Launches Nexans Electra CLV Ahead of Outfitting

Nov 17, 2025

The hull of the Nexans Electra cable laying vessel (CLV) was launched from the dock hall at Ulstein Verft, marking a major milestone in the vessel’s journey towards completion.The hull has been constructed in a roofed, controlled environment at the Norwegian yard…

MODEC Forms Dedicated Mooring Solutions Unit

Nov 17, 2025

MODEC has outlined plans merge its wholly owned subsidiaries MODEC America and SOFEC from the start of 2026, bringing SOFEC fully into the group as a new Mooring Solutions Business Unit.SOFEC, known for its permanent mooring systems and fluid transfer technologies…

Noatum Maritime, Siemens Energy and GPT Team Up for Offshore Renewables

Nov 17, 2025

Noatum Maritime, Siemens Energy and Green Parrot Tech (GPT) have signed a partnership agreement to explore collaboration in the offshore renewable energy sector.Noatum Maritime, an AD Ports Group company, Siemens Energy and GPT plan to combine…

First Locally-Built Nacelles Installed at Polish Offshore Wind Farm

Nov 17, 2025

The Baltic Power offshore wind project has installed the first turbine nacelles manufactured in Poland, marking a milestone for the country’s emerging offshore wind supply chain.Three 15 MW turbines have been fitted with nacelles produced at Vestas’ newly opened plant in Szczecin…

Smart Tools Optimize Offshore Production

Nov 16, 2025

Offshore operators are using an array of smart tools and techniques to optimize production, including from tiebacks, and cut emissions in the North Sea, a new report from the North Sea Transition Authority (NSTA) shows.The Technology Insights…

Ørsted to License Low-Noise Monopile Installation Tech, Inks Deal with Luxcara

Nov 14, 2025

Ørsted has launched its new offshore installation technology platform, Osonic, after signing a preferred supplier agreement with German energy infrastructure asset manager Luxcara, marking the first commercial step for the company’s low-noise monopile installation method…

Suriname Approves Petronas' Commercial Gas Discovery

Nov 13, 2025

Suriname's Staatsolie has approved the commercial declaration of the Sloanea gas discovery by Malaysia's Petronas at one of the country's most promising offshore areas, Block 52, the state-run company said on Thursday.The declaration follows…

SBM Offshore Ups 2025 Profit Outlook

Nov 13, 2025

Dutch oil and gas services company SBM Offshore increased its annual earnings outlook for the second time this year on Thursday, lifting its shares, as operating performance improved.The Amsterdam-listed company reported a 26% increase in its directional revenue to $3…

Equinor Hires DeepOcean for Subsea Job at Snorre Gas Field Expansion

Nov 13, 2025

Ocean services provider DeepOcean has been awarded a contract by Equinor to provide various subsea construction and installation activities as part of the Snorre Export and Import Gas Project (SNEIG) for offshore execution in 2026.The SNEIG project is part of the broader Snorre Expansion Project…

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