Ulstein News

Bernhard Schulte Offshore (BSO) has taken delivery of a new commissioning service operation vessel (CSOV). The Windea Carnot, which was built at Ulstein Verft in Norway on behalf of an institutional investor, was handed over to its new owner, BSO, following completion.The Windea Carnot is the third of three sister ships built at Ulstein that BSO has integrated into its modern offshore fleet since the middle of last year. BSO now operates six specialized vessels serving the global offshore energy industry.“The offshore market offers promising prospects.

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…

Subsea services provider OMS Group has signed contracts with Ulstein for the design and construction of two cable laying vessels (CLVs).The vessels will be designed by Ulstein Design & Solutions and constructed at Ulstein Verft, with delivery planned for 2028. Each vessel will be about 130 meters long and 22 meters wide, with cable capacity of up to 6,500 tonnes and accommodation for 75 people.The design includes two large cable tanks, two spare-cable tanks, an enclosed cable deck hangar, and an open deck above the hangar for remotely operated vehicles and containers.

Norwegian shipbuilder Ulstein Verft has launched first of the two offshore wind commissioning service operation vessels (CSOVs) under construction at its yard for J.P. Morgan.On January 2, Ulstein Verft towed the CSOV yard number 322 from the dock hall to the outer dock, where the yard’s heavy-lift department installed the vessel’s tower using a crawler crane with a lifting capacity of up to 600 tonnes.Late in the month, on January 7, the vessel was towed further out and moored alongside the quay…

Acta Pegasus was delivered to Acta Marine, its fourth Walk-to-Work (W2W) vessel, a DP2 Construction Service Operation Vessel (CSOV).Acta Pegasus is one of four newbuild vessels currently under construction for Acta Marine at Tersan Shipyard in Turkey. The vessel can accommodate up to 135 persons and is equipped with advanced offshore access and lifting systems, including a 3D motion-compensated SMST gangway and a 3D-compensated crane. In line with Acta Marine’s sustainability ambitions…

The hull of the Nexans Electra cable laying vessel (CLV) was launched from the dock hall at Ulstein Verft, marking a major milestone in the vessel’s journey towards completion.The hull has been constructed in a roofed, controlled environment at the Norwegian yard, enabling optimal conditions for precision painting and work quality.With the launch, which took place on November 13, 2025, the vessel moves from the dock hall to the outfitting quay, progressing toward its role in supporting…

A new generation of hybrid vessels is demonstrating significant gains in both fuel economy and operational output. For Olympic Subsea’s owner and CEO Stig Remøy, it proves that technology-led efficiency is the fastest path to decarbonization—and a powerful business case.When Stig Remøy began pivoting Olympic Subsea toward subsea and renewables a decade ago, the move was met with some internal skepticism. “Naturally, there were internal discussions — some believed oil and gas was the future,” he recalled.

Norway-based ship designer HAV Design has appointed Richard Schofield as its new managing director.Schofield has 20 years’ management experience from maritime industries. He has held leadership roles at maritime suppliers Kongsberg Evotec and Vard Electro, at aquaculture industry supplier Optimar, and at ship designer Ulstein Design & Solutions. Schofield started his career at defense industry supplier BAE Systems.He joins HAV Design from a role as head of industrial competitiveness at cross-industrial cluster organization NCE iKuben.

SunStone Maritime Group A/S, touted as the world’s largest tonnage provider to the expedition cruise industry, announced the delivery of the seventh and final vessel in this first series of newbuilds, the Douglas Mawson. The delivery took place at China Merchants Heavy Industry in Haimen, China, on September 9, 2025.Named after Sir Douglas Mawson, the Australian geologist and Antarctic explorer whose work was central to the study of the polar regions, it is the third Infinity vessel to go to Aurora Expeditions…

Germany-based Bernhard Schulte Offshore (BSO) has taken delivery of its newest Commissioning Service Operation Vessel (CSOV), built by Ulstein Verft in Norway.The vessel, named Windea Clausius, was officially christened on September 4, and will serve the global offshore energy industry.Windea Clausius features two sterns and azimuth propellers at both fore and aft to ensure optimal performance in Dynamic Positioning (DP) operations, enhancing fuel efficiency.With the Ulstein’s TWIN X-STERN design…

Bernhard Schulte Offshore announced the delivery of its latest Commissioning Service Operation Vessel (CSOV) from Ulstein Verft in Norway. The newbuilding, which was christened ‘Windea Curie’ on June 26, is now being deployed for the charterer TenneT, an offshore transmission system operator in the European Union, to support its offshore grid connection facilities in the North Sea.‘Windea Curie’, which utilizes Ulstein’s TWIN X-STERN design, features two sterns and azimuth propellers located at both fore and aft…

Megamas Resources announced a ship design contract with Norway-based Ulstein Design & Solutions AS to start the engineering phase on a fiber-optic cable-laying vessel (CLV) planned to be built at the Lloyd Werft Bremerhaven GmbH.Capt. Tiew Sien Kheng, managing partner at Megamas, disclosed the contract at Ulstein's booth at the Nor-Shipping exhibition this week."Ulstein Design & Solutions AS, together with Lloyd Werft, will contribute its extensive expertise to deliver a high-specification, specialized vessel.

Wärtsilä Gas Solutions, part of technology group Wärtsilä, has been contracted to supply a regasification module for Höegh Evi, which will be installed onboard the LNG carrier Hoegh Gandria to convert the vessel to a high-capacity floating storage and regasification unit (FSRU).When converted, the Hoegh Gandria will be deployed in the port of Sumed, Egypt.It will supply the Egyptian Natural Gas Holding Company with up to 1,000 mmscf/day of peak LNG regasification capacity, making…

At the Undersea Defence Technology conference, thyssenkrupp Marine Systems and Ulstein Verft signed a Letter of Intent for joint efforts to deliver the next advanced frigates to the Royal Norwegian Navy.The 2024 Fleet Plan outlines that Norway will acquire five or six frigates to replace the Fridtjof Nansen-class frigates. Potential candidates include the British Type 26, the German F127, the American Constellation-class, and the French FDI.In the event of a contract award for thyssenkrupp Marine Systems and Ulstein Verft…

The hull for Bernhard Schulte (BS) Offshore’s new Commissioning Service Operation Vessel (CSOV) has arrived at Ulstein Verft’s shipyard, marking the start of new phase in the shipbuilding process.The vessel is designed by Ulstein Design & Solutions for ‘walk-to-work’ (W2W) operations, where personnel walks via a motion-compensated gangway from the ship to a wind turbine.While the hull has been under construction at the CRIST yard in Poland, closely monitored by a site team from Ulstein Verft…

Germany-based Bernhard Schulte Offshore (BS Offshore) and Ulstein Verft have launched a new Commissioning Service Operation Vessel (CSOV), the Yno 320.The launch followed an extensive outfitting phase that included the installation of electrical and mechanical systems, piping, accommodation, and system integration.The Yno 320 was towed from Ulstein Verft’s dock hall to the outer dock on February 20.While stationed in the outer dock, the Ampelmann tower and gangway were installed.Three days later…

Green Yard Kleven and the Brazilian shipowner Oceanica have signed a contract to convert the vessel Oceanicasub XVII from an Anchor Handling Tug Supply (AHTS) vessel to a ship capable of performing Remote Operated Vehicle (ROV) operations.Oceanicasub XVII will be equipped with mezzanine decks for ROV equipment, extended crew capacity, and areas for charterers. At the same time, the ship will undergo a general upgrade and class re-approval.The UT712L anchor handler vessel was originally delivered from Green Yard Kleven as B313 back in 2007 under the name Rem Balder.

Huisman has been awarded a contract from Penta-Ocean Construction to deliver a 5,000 mt Tub Mounted Crane along with a monopile handling system, including a motion compensated pile gripper, for a new heavy lift vessel designed for Japanese offshore wind market.Developed collaboratively with Penta-Ocean Construction and vessel designer Ulstein, the concept seamlessly integrates the crane and handling tools into Penta-Ocean Construction’s new heavy lift vessel.Designed for the Japanese offshore wind market…

The hull of the first TWIN X-STERN Commissioning Service Operation Vessel (CSOV) for BS Offshore arrived Ulstein Verft on 18 December 2024. This milestone marks the start-up of the outfitting for Yard Number 320 at Ulstein Verft.Ulstein Verft welcomed BS Offshore back at the shipyard. This will be their first ULSTEIN SX222 CSOV. The hull arrival marks a significant milestone in constructing this state-of-the-art vessel, designed to support the growing offshore wind industry. The SX222 design…

SunStone Maritime Group has launched its latest expedition cruise vessel, Douglas Mawson, at China Merchants Heavy Industry.With a capacity up to 170 passengers and 102 crew, the vessel features advanced safety systems, energy-efficient operations and eco-friendly technologies designed to minimize environmental impact.Built with Ulstein’s revolutionary X-Bow® design, the vessel is IceClass 1A and Polar Class 6, ensuring safe and efficient operations in some of the world’s most challenging environments.

Advanced boat-handling systems supplied by Vestdavit have been installed on the newbuild CSOV Olympic Notos delivered for Olympic by Norway’s Ulstein Verft, which is raising the bar in terms of sustainability and operational efficiency for such vessels employed in the offshore energy sector.The leading Norwegian supplier provided a total package of five davits for the vessel including two H-9001 davits - one dedicated lifeboat davit and the other a combination of MOB (man overboard) and lifeboat davit.

Norwegian shipowner Olympic has taken delivery of Olympic Notos, the second of two Construction Service Operation Vessels (CSOVs) built by Ulstein.The vessel is based on the SX222 design, and has now joined its sister vessel Olympic Boreas.The Olympic Notos was developed in close partnership with Ulstein, incorporating the TWIN X-STERN design and hybrid power solutions to reduce fuel consumption and emissions.This innovative design enhances operability and stability, allowing…

Shanghai Electric earlier this month celebrated the combined naming and delivery of two service operation vessels (SOV) at ZPMC, Qidong base, China. The vessels are based on two different ship designs from Ulstein Design & Solutions AS and are the first purpose-designed vessels for the offshore wind industry in China.The Zhi Cheng 60 is an ULSTEIN SX197 design measuring 72.6m in length and 17.5m in beam. It can accommodate 60 people and has a deck area of 400 sqm.The Zhi Zhen 100 is based on the larger ULSTEIN SX195 design.