Construction Vessel News

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 vessel platform adapted to support large-scale trenching operations.Subsea trenching involves creating protective channels on the seabed to bury pipelines, power cables and telecommunications lines.The vessel design will feature a modular configuration allowing it to support activities across several offshore sectors…

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 is underway following a keel-laying ceremony held in the final week of February. Delivery of the vessel is scheduled for April 2027.The vessel will measure about 69.85 meters in length with a beam of 15.77 meters and a draught of 4.5 meters.

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.The vessels are scheduled for delivery in 2027. MOL has also decided to invest in Germany-based offshore vessel developer and operator Deutsche Offshore Schifffahrt (DOS), which will operate the ships.The move expands MOL’s offshore wind vessel business beyond Asia…

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, China.The vessel is the first in a series of four ships ordered by Schoeller Holdings, with all vessels to be built to identical specifications.Columbia Shipmanagement will provide technical management of the vessels, while DO will act as developer…

Seadrill Limited, an offshore drilling contractor, Kongsberg Maritime AS, a global technology leader, and Hanwha Drilling, a provider of offshore drilling services, announced a strategic alliance to develop the next generation of remote Dynamic Positioning (DP) technology in offshore drilling.This collaboration represents a shared commitment to defining a global operating model for the future of DP operations for the industry. The initiative will develop the technical and regulatory…

Strategic Marine has delivered the first two Supa Swath crew transfer vessels (CTVs) to Mainprize Offshore, marking the initial handover under a multi-vessel contract signed at in June 2024.The deliveries represent the first two vessels in a program covering six Supa Swath vessels, with options for a further six units. The contract supports Mainprize Offshore’s fleet expansion for offshore renewables operations across Europe.The program follows an earlier collaboration in 2024…

Japanese shipping major NYK Line has completed the basic design of a new long-distance subsea cable-laying vessel intended to support the development of Japan’s future high-voltage direct current (HVDC) transmission network, marking a key milestone in a national effort to strengthen offshore renewable energy infrastructure.The vessel’s design recently received General Design Approval (GDA) from classification society ClassNK, confirming that the concept meets relevant international…

The diplomatic route in Iran is now exhausted, as last night the United States and Israel attacked Iran, sharply escalating security risks for commercial shipping in the Persian Gulf and adjacent waters, prompting immediate operational and insurance repercussions across the global maritime sector.According to Jakob Larsen, Chief Safety & Security Officer at BIMCO, the attacks “dramatically increase the security risk to ships operating in the Persian Gulf and adjacent waters,” particularly for vessels with business ties to U.S.

Germany’s Ernst Russ has acquired two multi-purpose vessels, MV Ronnie and MV Charlie, as part of its long-term fleet strategy to expand exposure to the project cargo segment and strengthen predictable earnings.The Hamburg-based shipowner said both vessels have been fixed on seven-year charters to dship Carriers, a globally operating European company specialized in project cargo, providing long-term employment and improved cash flow visibility.The vessels, scheduled for handover in the first quarter of 2026…

Norwegian oil and gas company Aker BP has extended a contract for Eidesvik Offshore’s platform supply vessel (PSV) Viking Prince.The firm period for the PSV has been extended with approximately two months, and will run to end of April 2026. No additional details about the contract were disclosed.Viking Prince is a 2012-built platform supply vessel (PSV), with a deck area of around 1 050 m2.The 89.6 meters-long, liquified natural gas (LNG)-fueled vessel was upgraded to battery hybrid system and a shore power system in January 2022.

OceanTools is celebrating two projects that highlight their engineering expertise and versatility. From designing subsea pressure housings for a well-known space technology company to creating solutions for the world’s deepest oceans, their housings deliver reliability and resilience in the most extreme environments.A major U.S. space technology company approached OceanTools with detailed specifications, and they designed and built a highly intricate pressure vessel to meet their requirements.

Kongsberg Maritime has been selected to supply a fully integrated equipment package for a next-generation ultra-large cable laying (CLV) vessel being built for LS Marine Solution at Tersan Shipyard in Türkiye.The vessel, designed to support growing global demand for subsea high-voltage direct current (HVDC) and optical cable installation, will be 148.4 meters long and 31 meters wide, with a cable carrying capacity of 13,000 tonnes and total displacement of 18,800 tonnes.It is…

Malaysia-based offshore support vessel (OSV) builder Nam Cheong has secured shipbuilding contracts worth $64.5 million from a UAE-based global energy maritime logistics company for the construction of four offshore support vessels, marking its first newbuild contract win in over a decade.The order comprises two dive support vessels (DSVs) and two 60-meter remote operated landing crafts (ROLC), with deliveries scheduled between the second half of 2027 and early 2028. All four vessels will be constructed at Nam Cheong’s Miri Yard in Sarawak…

Seatrium has put in motion a series of non-core asset divestments set to complete by early 2026, targeting over $40 million (S$50 million) in annualized operational cost savings.The Singapore-based offshore and marine group said the savings will follow recent divestments of the AmFELS yard in Texas and the GNL Platform Supply Vessels disclosed in 2025, alongside additional transactions earlier.The company said the divestments form part of its strategy to rationalize non-core assets…

DOF Group ASA announced the award of a substantial contract for a project in Argentina. The project is scheduled for offshore operations across two campaigns in Q2 and Q3-Q4 of 2026 and will encompass mooring pre-lay, pipeline end manifold installation/construction management, tie-in spools installation, hook-up and pre-commissioning of two CALM buoys, and diving services. DOF will utilize Skandi Hera and Skandi Patagonia for the project with an expected combined duration of more than 250 days.Preparations are underway…

Norwegian offshore support vessel owner Havila Shipping has secured contract with Equinor for its platform supply vessels (PSVs).The contract has been signed for Havila Herøy PSV, for an operation planned to be 136 days.The start is expected to be in first half of March, the company said.Built in Havyard Leirvik in 2009, Havila Herøy PSV is 80.4 meters long and has a deck space of 805 m2.

Island Offshore’s new hybrid Ocean Energy Construction Vessel (OECV) has been launched to the water at Vard Shipyards Romania in Brăila.The 120-meter vessel, labeled NB 977, is designed to support offshore operations with reduced environmental impact. The vessel, of VARD 3 25 design, will be equipped with a 250-tonne heave-compensated subsea crane, DP2 capability and accommodation for up to 130 personnel.The hybrid-powered vessel will feature a 1.7 MWh energy storage system for hybrid propulsion, a heat recovery system and engine sets prepared for alternative low-emission fuels.

Martens en Van Oord, a contractor in roadworks, civil and hydraulic engineering, is taking a step toward further sustainability and modernization of its fleet by investing in the latest generation of the V4000 autonomous unmanned survey vessel (USV) from Demcon unmanned systems, a specialist in high-tech autonomous vessels for hydrographic and maritime applications. The selected 4‑meter variant provides increased range and longer endurance thanks to the additional hull length…

Tree C, a Dutch virtual and augmented reality specialist for the offshore and remote handling industry, has announced it will develop a training simulator for Fleeming Jenkin, described as the world’s largest cable laying vessel (CLV), owned by Jan De Nul.The simulator is intended to allow inexperienced crew members to become familiar with onboard equipment, practice procedures and operate systems before deployment offshore.It will feature an integrated control system designed to replicate the vessel’s onboard experience…

Norwegian vessel owner Solstad Offshore has signed a letter of intent (LoI) with client for its Normand Tonjer construction support vessel (CSV).According to Solstad Offshore, area of operation for the vessel will be Asia-Pacific. The contract has a duration of 225 days, including mobilization, with further options thereafter, and will start in February 2026.The commercial terms and conditions are confidential between the parties.Normand Tonjer is a CSV built in 2010. The vessel…

Design and engineering consultancy Longitude has launched a compact “D-Flex” platform supply vessel (PSV) design, the second design in its IMT Isca series.The D-Flex design is an evolution of the IMT 984 (G-Class) design and a smaller, cost-efficient addition to the series for shipowners that seek long term economic value. The D-FlexThe D Flex is designed as a compact PSV tailored for offshore energy operations in Asia, the Middle East, and West Africa, with additional potential for deployment in the Southern North Sea.The DP Class 2 vessel is 74.7 meters long…

Maritime design and engineering consultancy Longitude has launched a new compact platform supply vessel (PSV) design D-Flex, aimed at improving cost efficiency for shipowners.The D-Flex PSV is the second design in Longitude’s IMT Isca series and is positioned as a smaller and more cost-efficient addition to the range. The design is an evolution of the operationally proven IMT 984, also known as the G-Class.The DP Class 2 vessel is designed for offshore energy operations in Asia, the Middle East and West Africa, with additional potential deployment in the southern North Sea.

MacGregor has been selected to supply a substantial 400-tonne Active Heave Compensated (AHC) subsea crane for a new 127-meter Floating Wind Farm Construction Vessel (FWCV).Purpose-built for the burgeoning floating offshore wind market, the new vessel is a significant development for the industry and requires one of the largest subsea AHC cranes ordered in recent years.The order is booked into MacGregor's first quarter 2026 order intake.The contract for MacGregor is with Chinese shipyard, Jiangsu Dajin Heavy Industry.