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Sunday, October 26, 2025

Subsea Vessels News

14 Oct 2025

Seatools to Equip Jan De Nul’s New Subsea Vessel with Fall Pipe ROV

(Credit: Seatools)

Subsea technology company Seatools has been awarded a contract by Jan De Nul for the design and delivery of a Fall Pipe ROV (FP-ROV) that will form a key system of the Belgian contractor’s recently ordered subsea rock installation vessel, the George W. Goethals.The ROV will play an essential role in the vessel’s mission to protect critical subsea infrastructure by enabling highly accurate and controlled rock placement around cables and foundations, safeguarding assets that underpin…

09 Oct 2025

Fincantieri’s Ramazel to Supply Rock Laying System for Jan de Nul’s Vessel

Illustration / 3D image of the next-generation rock installation vessel Jan De Nul ordered, showing the vessel installing rock on top of a subsea energy cable (Credit: Jan De Nul)

Remazel, a company of the Fincantieri Group, has signed a contract with Jan De Nul for the supply of mission-critical equipment for a newbuild vessel.The contract covers the design and supply of an advanced system for transporting and laying rocks on the seabed to protect cables and pipelines.The solution developed by Remazel will enable operations at depths of up to 400 meters with a production capacity of 2,000 tonnes per hour, ensuring precision, efficiency and operational continuity even in challenging marine conditions.A centralized control system will coordinate all onboard equipment…

30 Sep 2025

Jan De Nul Orders Largest Rock Installation Vessel to Protect Subsea Infrastructure

3D image of the next-generation rock installation vessel Jan De Nul ordered, showing the vessel installing rock on top of a subsea energy cable (Credit: Jan De Nul)

Belgian marine contractor Jan De Nul has ordered a rock installation vessel, specifically built to strengthen the protection of offshore energy and subsea data infrastructure.The vessel, named George W. Goethals, will be the company’s largest rock installation ship to date, with a carrying capacity of 37,000 tonnes. It will be equipped with ultra-low emission technology and engines capable of running on biofuel and green methanol.According to Jan De Nul, using its flexible vertical fall pipe and an inclined fall pipe system…

24 Jul 2025

Great Lakes Launches First US Subsea Rock Installation Vessel

Acadia subsea rock installation vessel (Credit: Great Lakes & Dock Corporation)

Great Lakes Dredge & Dock Corporation, the largest provider of dredging services in the United States, has launched the first U.S. flagged, Jones Act-compliant subsea rock installation (SRI) vessel, named Acadia, at Hanwha Philly Shipyard.The Acadia vessel is engineered to transport and precisely install up to 20,000 metric tons of rock on the seabed.The rock provides critical scour protection for subsea infrastructure including subsea cables for power transmission, telecommunications cables…

21 Jul 2025

Van Oord to Bolster Fleet with Two New Subsea Rock Installation Vessels

(Credit: Van Oord)

Dutch offshore installation firm Van Oord has ordered two next-generation subsea rock installation vessels, which will built by Yantai CIMC Raffles Offshore in China.Capable of operating on methanol and with a focus on innovation and automation, the vessels will strengthen Van Oord’s position in subsea rock installation and offshore energy infrastructure protection.The first vessel is expected to enter the market in 2028, with a second vessel expected to follow within one year.The new vessels will be equipped with a loading capacity of 35…