Subsea Construction News


How Hot Is Your Cable? Understanding Subsea Cable Thermal Performance

Oct 29, 2025

Sponsored WebinarHow Hot Is Your Cable? Seequent Unlocks Subsea IntelligenceCable temperature drives ampacity, reliability, and lifecycle costs. See how subsurface models and field data help predict, monitor, and manage thermal performance to keep offshore power flowing…

Fincantieri, NextGeo Shake Hands on USVs for Offshore Energy Sector

Oct 29, 2025

Fincantieri, through its subsidiary IDS – Ingegneria dei Sistemi, has signed a memorandum of understanding with Next Geosolutions (NextGeo) to jointly develop unmanned surface vessels (USVs) and related technologies for the oil and gas and renewable energy industries…

Mermaid Subsea Wraps Up North Sea Subsea Recovery Project

Oct 29, 2025

Mermaid Subsea Services (UK) has completed a fast-track subsea recovery campaign in the North Sea for a major operator.The operation involved the internal and external severance of casing, conductor, guide pipe and cement lines, as well as local…

Acteon Finds Delivery Partner for Asia-Pacific Offshore Renewables Projects

Oct 29, 2025

Offshore engineering and subsea services firm Acteon and Wynnergy Marine, a Taiwan-based marine solutions provider, have signed a strategic memorandum of understanding (MoU) to jointly deliver renewable energy projects across the region.The…

BP Taps Oceaneering, SLB for First Riserless Well Intervention in Caspian Sea

Oct 29, 2025

BP has awarded Oceaneering International and SLB multi-million dollar contracts to support a multi-well subsea intervention campaign at the Azeri-Chirag-Deepwater Gunashli (ACG) oil field in the Caspian Sea, marking the first use of riserless…

Brazil: Petrobras Hits Record FPSO Output of 270,000 bpd at Búzios Field

Oct 28, 2025

Brazilian state-run oil company Petrobras has reached a milestone with the Almirante Tamandaré floating production, storage and offloading (FPSO) unit, operating in the Búzios field in the pre-salt Santos Basin, with record production rate of 270…

Pharos Offshore Expands Subsea Trenching Fleet with New Unit

Oct 28, 2025

Pharos Offshore Group has expanded its subsea trenching fleet with the acquisition of the 620-horsepower UTV620 jet trencher, bolstering its seabed intervention and cable protection capabilities amid rising demand across offshore wind, telecoms…

Astro Offshore Introduces New Multipurpose Support Vessel

Oct 27, 2025

Astro Offshore, an Adani Group Company, announced the addition of Astro Achernar, its 50th vessel, marking a defining moment in the company’s journey of rapid expansion and continued success.The 88-meter DP2 Diesel Electric Multipurpose Support…

Tenaris to Supply Subsea Pipes for Mexico’s First Ultra-Deepwater Scheme

Oct 27, 2025

Tenaris has secured the supply of casing and tubing for the Trion project, located 180 km off the Mexican coastline, and operated Woodside’s Mexican subsidiary.Tenaris will also provide line pipe and coatings for bends, flowlines and risers as part of the project’s subsea infrastructure…

Otto Candies Buys Four MPSVs from Harvey Gulf International Marine

Oct 27, 2025

U.S.-based offshore and marine services company Otto Candies has acquired four multi-purpose support vessels (MPSVs) from Harvey Gulf International Marine.The vessels acquired by Otto Candies are the Harvey Blue-Sea, Harvey Sub-Sea, Harvey Deep-Sea…

First Export Cable Laid at Scotland’s 1.1GW Offshore Wind Farm

Oct 24, 2025

Enshore Subsea has installed the first of two offshore export cables at Inch Cape offshore wind farm, using the CMOS Installer cable laying vessel.Operating from the Port of Blyth, the vessel installed the first of two 85-kilometre export cables for the 1…

Rhino Resources Targets New Appraisal Wells and Flow Test off Namibia

Oct 24, 2025

African oil and gas company Rhino Resources plans to drill an appraisal well on a Namibian prospect next year and take a flow test on another as it races TotalEnergies to first oil in the southern African nation, its chief executive said.The appraisal well…

Tampnet Anchors Digital Links for LLOG’s Salamanca Deepwater Scheme

Oct 23, 2025

Tampnet, a Norway-based provider of offshore connectivity services, has been selected to deliver digital connectivity infrastructure for the Salamanca deepwater development in the U.S. Gulf, operated by LLOG Exploration.Salamanca is a Floating…

DOF Books Contract Extensions for Two Subsea Vessels

Oct 23, 2025

Norwegian offshore supply vessel owner DOF Group has secured contract extensions for two of its subsea vessels, both operating in Guyana.The contract extensions are for Skandi Nomad and Skandi Constructor, which will remain on duty for one more year each…

Saipem Reports 29% Rise in Profit

Oct 22, 2025

Italy's Saipem said on Wednesday its third-quarter adjusted core profit rose 29% year-on-year as the energy contractor pocketed new orders in Turkey and Guyana.Adjusted earnings before interest, taxes, depreciation and amortisation (EBITDA) came in at 437 million euros ($510 million)…

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