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Tuesday, March 17, 2026

Ulstein Verft News

11 Mar 2026

Bernhard Schulte Offshore Takes Delivery of New CSOV

Source: BSO

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.

19 Jan 2026

OMS Group Enlists Ulstein to Build Two Next-Gen Cable Layers

(Credit: Ulstein)

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.

09 Jan 2026

Ulstein Verft Launches First of Two JP Morgan’s CSOV Newbuilds

(Credit: Ulstein Verft)

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…

17 Nov 2025

Ulstein Verft Launches Nexans Electra CLV Ahead of Outfitting

(Credit: Oclin/Martin Giskegjerde/Supplied by Ulstein Verft)

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…

08 Sep 2025

Bernhard Schulte Takes Delivery of Second Ulstein-Built CSOV

(Credit: Jacob Stærk / Ulstein Group)

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…

26 Jun 2025

Bernhard Schulte Offshore Delivers New Commissioning Service Operation Vessel

© Bernhard Schulte Offshore

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…

26 Mar 2025

thyssenkrupp Marine Systems, Ulstein Collaborate on Frigates for the Royal Norwegian Navy

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. Credit: Ulstein

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…

12 Mar 2025

Construction BS Offshore's New CSOV Enters Next Phase

(Credit: 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…

24 Feb 2025

BS Offshore, Ulstein Verft Launch CSOV Newbuild (Photos)

Yno 320 CSOV (Credit: Ulstein Group/uavpic.com)

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…

18 Dec 2024

Ulstein Verft Commences outfitting for CSOV

The Hull arrival BS Offshore Ulstein Verft Yno (c) Ulstein Group

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…

19 Nov 2024

Vestdavit Supplies Davits for Ulstein Newbuild CSOV

Olympic Notos (c) Ulstein

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.

10 Jun 2024

Olympic CSOV Completes Sea Trials

(Photo: ULSTEIN)

A new construction service operations vessel (CSOVs) being built by Norwegian shipbuilder Ulstein Verft for Olympic has completed sea trials.The newbuild, Olympic Boreas, launched from the dock hall at Ulstein Verft on April 6, is the first of two sister vessels for Olympic, designed to assist in offshore energy construction projects and service assignments.The vessels are based on the ULSTEIN SX222 design from Ulstein Design & Solutions AS and feature the novel TWIN X-STERN solution.

08 May 2024

Ulstein Verft Begins Outfitting Olympic's Next CSOV

(Photo: Ulstein)

The second in a series of new construction service operation vessels (CSOV) being built for Olympic has entered the outfitting phase.The newbuild was towed from the Crist hull yard in Poland, arriving on Wednesday at Ulstein Verft in Norway where the outfitting phase will now begin. The vessel was towed into the dock hall where the paint work will be performed. Commissioning and testing will take place in the project's concluding months.In 2022, Olympic and Ulstein signed a contract on ship design and construction of two CSOVs of the ULSTEIN SX222 design from Ulstein Design & Solutions AS.

08 Apr 2024

Ulstein Verft Launches CSOV Olympic Boreas

(Photo: Ulstein Group / Marius Beck Dahle)

Norwegian shipbuilder Ulstein Verft on Saturday launched the new Olympic construction service operation vessel (CSOV), Olympic Boreas.The newbuild is first of two sister vessels for Olympic, designed to assist in offshore energy construction projects and service assignments.The launch saw the vessel towed out the dock hall and moored quayside for outfitting work."The general outfitting work, which consists of accommodation work, electrical installations, piping and mechanical installations, to name a few, is well underway.

19 Mar 2024

Vestdavit Hits New Sales Record as Orders Increase 76% From Last Year

Vestdavit’s Telescopic davit, from the TDB series, undergoing inspection at Vestdavit Production in Poland (Credit. Vestdavit)

Norwegian davit supplier Vestdavit has notched up a new annual sales record for another consecutive year after seeing its order intake surge by 76% in 2023 on high demand from the offshore wind and oil and gas sectors, as well as increased sales in its core naval market.Vestdavit has expanded its market position in offshore wind after both gaining new customers and winning repeat orders with existing clients, including Esvagt and Rem Offshore, with orders in this sector accounting for more than $9.4 million (NOK 100 million)…

15 Feb 2024

Kongsberg to Equip Four Offshore Wind CSOVs Being Built by Ulstein Verft

(Credit: Ulstein)

Kongsberg Maritime has secured a contract with Ulstein Verft for the supply of an extensive equipment package for four wind farm commissioning service operation vessels (CSOV), two for Bernhard Schulte Offshore and two for J.P. Morgan Asset Management.The 90-meter vessels are being built at Ulstein Verft, to the ULSTEIN SX222 design. Kongsberg Maritime will supply the same range of equipment to all four vessels.Bernhard Schulte Offshore Orders Two Ulstein CSOVsUlstein Inks Deals…

14 Feb 2024

ABB to Equip Nexans’ New Cable Layer with Hybrid Power System

Nexans cable-laying vessel (Credit: Skipsteknisk AS)

ABB has secured an order from Norwegian shipyard Ulstein Verft to supply an advanced power and propulsion system for a new cable-laying vessel (CLV) being built for Nexans.Upon delivery in 2026, the vessel will join Nexans Skagerrak and sister ship Nexans Aurora – also equipped with ABB technology – as the third and most advanced CLV in the Nexans fleet.An integrated system comprising main power generation and distribution, energy storage, and electric propulsion will allow the new CLV to execute its cable laying…

01 Feb 2024

Milestones for Bernhard Schulte Offshore CSOVs

(Photo: Ulstein)

Two commissioning service operation vessels (CSOV) under construction for Germany-based Bernhard Schulte Offshore have reached milestones. The steel cutting and keel laying ceremonies for yno 321 and 320, respectively, were arranged at the Crist hull yard, Poland, on January 30, 2024.The two Ulstein-designed CSOVs are characterized by the TWIN X-STERN feature, implementing fore and aft main propeller units for excellent dynamic positioning characteristics.The hulls will be prepared at Crist before being towed to Ulstein Verft in Norway for the final phases…

24 Jan 2024

Ulstein Verft Cuts First Steel for New and Improved Nexans Aurora Vessel

Steel Cutting Ceremony (Credit: Ulstein Verft)

Norwegian shipbuilder Ulstein Verft and Nexans Marine Operations have marked the start of construction of a new DP3 cable-laying vessel (CLV) Nexans Aurora in a steel cutting ceremony held on January 19, 2024.Four months after signing the shipbuilding contract, Nexans Marine Operations and Ulstein Verft officially started he construction of Nexans’ next cable laying vessel.Attending the steel cutting ceremony at the Crist hull yard were representatives from Nexans, Ulstein Verft…

23 Jan 2024

Red Rock to Supply Cranes for New Nexans Aurora Cable Layer

(Credit: Image supplied by Red Rock/Illustration by Skipsteknisk)

Norwegian offshore crane supplier Red Rock has been hired once again by Ulstein Verft to deliver upgraded crane package for a new and updated version of the DP3 cable laying vessel (CLV) Nexans Aurora.The cable-laying vessel will feature a split turntable on deck capable of holding up to 10,000t of cable, an under-deck turntable with a 3,500t cable capacity.It will be one of the world’s most advanced cable layer vessels, measuring 31 meters in width and 149.9 meters in length.

15 Jan 2024

Outfitting Work Set to Start for Olympic's CSOV Built by Ulstein

(Credit: UAVPIC/Ulstein)

The first of two methanol-ready newbuild Construction Service Operation Vessels (CSOVs) for the Norwegian shipowner Olympic has arrived at the outfitting yard of Ulstein Verft in Norway.The contract between Olympic and Ulstein was signed in 2022 and includes the construction of two CSOVs for offshore wind at Ulstein Verft.The vessels are based on the ULSTEIN SX222 design, and have a length of 89.6 meters with a beam of 19.2 meters. The CSOVs are able to accommodate 126 people in 91 cabins.

05 Jan 2024

Ulstein Inks Deals with JP Morgan for Offshore Wind CSOV Newbuilds

(Credit: Ulstein)

Norwegian shipbuilder Ulstein Verft has signed contracts with J.P. Morgan Asset Management for offshore wind Construction Service Operation Vessel (CSOV) newbuilds.In 2023, Bernhard Schulte Offshore ordered the design and construction of two such vessels from Ulstein under a contract which included options for two plus two vessels.These options have been transferred to institutional investors advised by J.P. Morgan Asset Management, who declared the first two.The CSOVs will be…

12 Dec 2023

NOV to Supply Cable-lay Equipment for Nexans' New Vessel

(Image: NOV)

NOV reports its Italian group Remacut has secured the cable-lay equipment contract for Nexans' new cable-lay vessel (CLV).Nexans Marine Operations and Norwegian shipbuilder Ulstein Verft entered into a contract in September for the construction of a large DP3 cable-laying vessel, which will be an updated version of the Nexans Aurora vessel, delivered in 2021. The vessel is an ST-297 CLV design by Norway-based Skipsteknisk.Remacut's integrated cable-lay systems feature automated line control equipment capable of performing synchronized bundled-lay operations.

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