Subsea Construction News


KOIL Energy Gets Job Offshore West Africa

Mar 12, 2026

U.S subsea equipment and services provider for oil and gas sector KOIL Energy has secured a contract from an international oil company to perform load out, transit, installation monitoring, and pre-commissioning services for an offshore development in West Africa…

DOF Selects Kongsberg Listen for HUGIN AUV Survey Platform

Mar 12, 2026

Kongsberg Discovery has secured the first commercial order for its Kongsberg Listen electromagnetic sensing solution, with subsea services provider DOF selecting the technology for deployment on a HUGIN autonomous underwater vehicle (AUV).The new HUGIN vehicle…

Breakthrough Technology Unveiled at Oceanology International

Mar 11, 2026

Major industry announcements and new product launches continued to drive significant visitor numbers and plentiful business activity as Oceanology International 2026 (Oi26) surpassed expectations on the second day at Excel London.Among the companies taking center stage…

OneSubsea Bags Third PTTEP Subsea Systems Contract in One Year

Mar 11, 2026

OneSubsea, a joint venture between SLB, Aker Solutions, and Subsea7, has secured an engineering, procurement and construction (EPC) contract by Thai’s PTT Exploration and Production Public Company Limited (PTTEP) for subsea production systems at a deepwater project offshore Malaysia…

ABL Gets Work on ExxonMobil’s Seventh Guyana Oil Project

Mar 11, 2026

Energy and marine consultancy ABL has been contracted to provide marine warranty survey services for marine operations and installation activities on ExxonMobil’s Hammerhead development offshore Guyana.The Hammerhead project is expected to be the seventh development in the Stabroek Block…

TotalEnergies, Repsol and Shell Bring Lapa South-West Online off Brazil

Mar 11, 2026

TotalEnergies and its partners Repsol and Shell have started production from the Lapa South-West project in Brazil’s Santos Basin.Located approximately 300 km offshore, the project consists of three wells tied back to the existing Lapa floating production…

ABS Publishes New Technical Standard for Subsea Power Cables

Mar 10, 2026

Responding to the surge in global subsea cable investment driven by cloud computing and artificial intelligence, ABS has published its Technical Standard for Subsea Power Cables.Subsea power cable design, installation and operation pose unique challenges due to harsh marine environments…

Exail Supplies LBL Positioning Systems for Deepwater Projects in Brazil and Angola

Mar 10, 2026

Exail is supplying over 70 acoustic transponders and integrated navigation suites for two major deepwater energy projects in Brazil and Angola. These contracts mark a significant milestone in the global adoption of Exail’s Long Baseline (LBL) subsea positioning technology…

Jan De Nul Selects Ulstein Design for New Trenching Vessel

Mar 10, 2026

Jan De Nul has selected Ulstein Design & Solutions to provide the vessel design for a new subsea trenching vessel that will be added to the company’s offshore fleet.The vessel, scheduled for delivery in 2028, will be based on a proven subsea…

Acteon’s 2H Acquires Upstream Engineering to Expand Offshore Capability

Mar 10, 2026

Acteon has acquired Houston-based engineering, procurement and construction specialist Upstream Engineering through its engineering consultancy 2H, expanding the company’s offshore engineering capabilities and strengthening its fixed platform offering…

N-Sea Expands Fleet with Offshore Support Vessel Newbuild

Mar 10, 2026

N-Sea Group has entered into a long-term charter agreement with Rederij Groen for the newbuild offshore support vessel Dominus, which is being constructed by PASSER at Shipyard De Hoop in Tolkamer, the Netherlands.Construction of the vessel…

OSV Market: Asia Pacific Downshifts for the Long Haul

Mar 09, 2026

2025 was a year of recalibration, continuing the softness experienced since the fourth quarter of 2024. Rather than a slowdown, this period can be better described as a collective deep breath as the industry prepares for the next upcycle in the Asian Pacific region…

MOL Enters European Offshore Wind CSOV Market

Mar 09, 2026

Mitsui O.S.K. Lines (MOL) has agreed to jointly own two commissioning service operation vessels (CSOVs) with Cyprus-based shipping company Schoeller Holdings, marking the Japanese company’s first entry into the European offshore wind support vessel market…

Vestas to Build Offshore Wind Nacelle Assembly Plant in Japan

Mar 09, 2026

Wind turbine maker Vestas on Monday agreed to cooperate with Japan's industry ministry to establish a nacelle assembly facility in the country by the fiscal year of 2029 and may create a full nacelle production facility a decade later, the ministry said…

Deutsche Offshore Schifffahrt Starts Construction of C-CSOV Fleet in China

Mar 06, 2026

Deutsche Offshore Schifffahrt (DO) has started construction of a new fleet of construction commissioning service operation vessels (C-CSOVs), with the first steel cut for the lead vessel DO Joule at CSSC Huangpu Wenchong Shipyard in Guangzhou…

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