Subsea 7 News

Astro Offshore has added a new ultra-deepwater multi-purpose support vessel (MPSV) to its fleet, strengthening its subsea capabilities and expanding into international markets.The vessel, Energy Savannah, which will be renamed Astro Atlas, is a 97-metre DP2 multipurpose support vessel and the largest in the company’s fleet.Equipped with a 150-tonne subsea active heave compensated crane, a 25-tonne secondary crane, a moonpool and accommodation for up to 100 personnel, the vessel is designed to support offshore operations including subsea construction…

Cellula Robotics has announced the appointment of Colleen Hahn as Vice President, Technology Transfer and Strategy, strengthening the company's senior leadership team as it continues to expand its presence in the United States and advance its global growth strategy.In her new role, Hahn will focus primarily on the United States market while supporting Cellula's wider global strategy through market intelligence, customer engagement, strategic outreach, and partnership development across the company's subsidiaries and partner network.Hahn brings experience in partnership development…

LD TravOcean, a subsidiary of Louis Dreyfus Armateurs (LDA) Group, has acquired a DP2 multipurpose support vessel as part of efforts to expand its subsea capabilities.The vessel, SIDDIS Mariner, will be renamed TVO Mariner and is scheduled for delivery in summer 2026.The company said the acquisition is aimed at enabling the delivery of integrated subsea solutions combining vessel operations, equipment and expertise.The vessel will support activities including telecom cable work…

Glamox, a global leader in lighting, has secured a contract to supply lighting for four Offshore Energy Support Vessels (OESVs) being built for Sea1 Offshore.Glamox will supply a total of 8,000 marine lights for the exteriors and interiors of four vessels that will be used to support offshore energy installations.OESVs are specialized vessels that deliver logistics, transport, installation, maintenance, and operational support to offshore energy infrastructure - including offshore wind farms…

Toyo Engineering Corporation has signed a memorandum of understanding with OneSubsea to explore collaboration in subsea carbon capture and storage (CCS) projects.The agreement aims to combine the companies’ capabilities to develop integrated system solutions for subsea CCS, focusing initially on projects in Japan and Southeast Asia.The companies said the collaboration will explore opportunities in areas including system design optimization and marketing strategies for offshore CO2 transport…

Norwegian offshore vessel owner Solstad Maritime has secured a two-year extension of the current contract for the subsea construction vessel (CSV) Normand Fortress with Petrobras.The extension will start in early July 2026. Under the extended contract, the vessel will provide accommodation services to support production activities on the Brazilian continental shelf.The gross contract value for the contract extension is approximately $56 million.The vessel will be on bareboat contract from Solstad Maritime to Solstad Offshore, which is the contract holder with Petrobras.

Antarctica is the only continent without a fiber-optic connection.The technology required to get one there is available, but the creation of such infrastructure raises geopolitical questions, including its potential military use, say researchers from Germany.The US National Science Foundation has plans to build a subsea data cable link from New Zealand or Australia to its McMurdo research base in Antarctica. There’s been no update on the project under the current administration…

Britain deployed military vessels to prevent any attacks on cables and pipelines by Russian submarines which spent more than a month in and around British waters earlier this year, its defence minister John Healey said on Thursday.Britain accused Russia of using the distraction of events in the Middle East to try to conduct the covert operation in the High North maritime region, home to key shipping routes and critical infrastructure such as undersea cables.Healey said British forces and allies including Norway tracked and deterred malign activity by the Russian vessels…

Subsea Cable Assets (SCA) has secured its first framework contract with 50Hertz to deliver cable storage and handling systems for power grid projects in Germany.The contract, awarded through a European tender process, covers the engineering, manufacturing, delivery, installation and commissioning of four cable carousel systems, including associated loading equipment.SCA said the systems are designed to support both offshore and onshore grid infrastructure, ensuring reliable transmission…

Belgian marine contractor Jan De Nul has launched its second next-generation cable laying vessel (CLV), William Thomson, as it expands capacity to support growing offshore wind and grid interconnection projects.The William Thomson vessel follows the earlier launch of its sister ship Fleeming Jenkin in October 2025, with both units set to become the largest cable-laying vessels of their kind.Both vessels, launched at CMHI Haimen shipyard in China, measure 215 meters in length and has a cable-carrying capacity of 28…

The future of shipbuilding and maritime competitiveness will be featured at the Maritime Risk Symposium 2026, hosted by the Institute for Homeland Security, Sam Houston State University. On June 2–3 at LyondellBasell Center for Petrochemical, Energy and Technology in Pasadena, Texas, leaders from industry and academia will examine the strategy, workforce, investment, and partnerships needed to advance America’s maritime comeback.A new era in American shipbuilding is emerging—and the U.S. Gulf Coast stands at its center.

ClassNK has granted Approval in Principle (AiP) for the design of a liquefied CO2 carrier intended to support a floating offshore carbon capture and storage (CCS) injection facility.The vessel is designed to serve a Socket SPAR unit, a floating injection system being considered for deployment in deepwater environments where subsea pipeline-based CO2 storage is not feasible.The certification confirms the feasibility of the carrier design from regulatory and safety perspectives…

Mark Offshore has agreed with Klaipėda University to operate the research vessel Mintis, expanding its fleet and strengthening its position in offshore renewables and subsea support services.Under the agreement, the Lithuanian university has appointed Mark Offshore as commercial and operational manager for the vessel’s activities within the renewables and energy sectors.The addition of Mintis is aimed at supporting offshore wind, marine survey and nearshore energy projects, as…

The International Marine Contractors Association (IMCA) has welcomed DEME Offshore Energy Managing Director Hugo Bouvy as its new President.He succeeded Saipem’s Luca Gentili at the end of his two-year term at a meeting of IMCA’s Board on 18 March.Bruno Pinho, Senior Vice President for Subsea Operations at TechnipFMC, becomes Vice President, and will replace Bouvy as President in two-years’ time.As the offshore marine industry navigates a period of change driven by technological innovation…

China is conducting a vast undersea mapping and monitoring operation across the Pacific, Indian and Arctic oceans, building detailed knowledge of marine conditions that naval experts say would be crucial for waging submarine warfare against the United States and its allies.In one example, the Dong Fang Hong 3, a research vessel operated by Ocean University of China, spent 2024 and 2025 sailing back and forth in the seas near Taiwan and the U.S. stronghold of Guam, and around strategic stretches of the Indian Ocean, ship-tracking data reviewed by Reuters shows.

China is conducting a vast undersea mapping and monitoring operation across the Pacific, Indian and Arctic oceans, building detailed knowledge of marine conditions that naval experts say would be crucial for waging submarine warfare against the United States and its allies.In one example, the Dong Fang Hong 3, a research vessel operated by Ocean University of China, spent 2024 and 2025 sailing back and forth in the seas near Taiwan and the U.S. stronghold of Guam, and around strategic stretches of the Indian Ocean, ship-tracking data reviewed by Reuters shows.

Cellula Robotics USA Inc. has announced its role in delivering a long-endurance Autonomous Underwater Vehicle (AUV) under a contract awarded by the Defence Innovation Unit (DIU) as part of the Combat Autonomous Maritime Platform (CAMP) initiative. Under the contract led by Metron Inc., Cellula Robotics USA Inc. will be responsible for delivery of a commercial off-the-shelf, fuel cell-powered Guardian AUV. The vehicle is designed for long endurance missions, with the ability to…

Norway’s IKM Gruppen has acquired Hendrik Veder Group, headquartered in Rotterdam.The combined entity will operate under the new name IKM Hendrik Veder.Hendrik Veder Group brings a distinguished 225-year legacy, making it one of the oldest maritime enterprises in the Netherlands. With 79 employees, the company has built a strong reputation for quality, reliability, and long-standing customer relationships. It remains a trusted provider of steel wire and synthetic rope solutions for lifting…

Following three consecutive years of revenue growth and expanding international demand for efficient offshore power delivery, Verlume is evolving its leadership structure to support its next phase of global expansion transitioning from technology commercialization to global scale-up.After founding Verlume and leading the company as CEO for 13 years, Richard Knox will transition into the role of Founder-CTO. In this position he will focus on customer engagement, innovation and technology strategy.

Next Geosolutions has finalized financing to support the acquisition of a new offshore vessel, strengthening its fleet and subsea service capabilities as demand grows in the offshore energy sector.The Italy-based marine geosciences and offshore construction support specialist said it has secured backing from Intesa Sanpaolo and Cassa Depositi e Prestiti (CDP) for the purchase of the vessel Siem Day, which will be renamed NG Supporter. The total investment is valued at approximately $112 million.The two financial institutions are providing 70% of the funding, with a 10-year repayment term.

Kent has been selected by EnEarth, to perform the front end engineering design (FEED) for the Prinos CO₂ Storage Project in Northern Greece.Kent will develop the FEED design for the new CO₂ handling and storage facility, which will receive, store, transport, and inject CO₂ into the Prinos aquifer underlying the existing reservoir.The Prinos CO2 Storage Project is the first of its kind that has been awarded an environmental permit and a storage permit in the Mediterranean, and one of the very few in Europe.

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, expanding platform OceanSight used Oi to unveil its new collection of ocean technology brands built to advance marine sensing and subsea intelligence, celebrating an exciting new chapter focused on accelerating innovation and strategic growth.OceanSight…

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, significant water depths and extended cable lengths. The new ABS standard provides a comprehensive set of requirements and specifications to help the offshore industry mitigate risk, maintain…