Subsea Tieback News


OneSubsea Moves to Acquire Norway’s Envirex Subsea Business

Mar 13, 2026

OneSubsea, a joint venture between SLB, Aker Solutions, and Subsea7, has entered into an agreement to acquire the subsea business of Norway-based Envirex Group.The acquisition is expected to add Envirex’s specialized technologies and research…

Boskalis Subsea Services Secures Decom Work for Shell

Mar 12, 2026

Boskalis Subsea Services has secured a multi-million-dollar offshore decommissioning contract with Shell UK.The award marks the first decommissioning-specific project Boskalis will carry out for the operator.Under the contract, Boskalis Subsea…

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…

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…

Remazel Expands Offshore Services Footprint in Brazil with H Tech Acquisition

Mar 05, 2026

Fincantieri subsidiary Remazel has completed the acquisition of Brazilian offshore services firm H Tech Serviços e Manutenção Ltda., strengthening its presence in one of the world’s fastest-growing offshore oil and gas markets.The deal gives Remazel full ownership of H Tech…

Lamprell Secures ONGC Deal for Subsea Pipeline Replacement Project

Mar 05, 2026

Lamprell has secured a contract by Oil & Natural Gas Corporation (ONGC) to deliver the Pipeline Replacement Project PRP-IX covering multiple offshore fields in India.The contract includes the replacement and installation of about 285 km of subsea…

Hydromea, Equinor Achieve World’s First Wireless Broadband Data Transfer from Seabed to Cloud

Mar 04, 2026

Hydromea, together with Equinor, has announced the world’s first demonstration of real-time, high-bandwidth wireless data transmission from the ocean floor directly to the cloud. This milestone marks an advancement in subsea asset monitoring and the digitalization of the offshore energy sector…

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