Heavy Offshore Construction
Setting the standard for offshore construction vessels
Heavy Offshore Construction Vessels are the backbone of offshore projects. These versatile vessels are pivotal in pipeline laying, subsea installations, and heavy lifting operations. When it comes to designing and developing these cutting-edge vessels, Ulstein can be perfect partner. With decades of experience, we excel in crafting tailor-made solutions that maximize efficiency, safety, and environmental sustainability.
As pioneers in offshore vessel design, we remain committed to delivering innovative and reliable vessels that meet the evolving demands of the energy industry.
System integration
Cutting-edge solutions that optimise vessel performance and enhance operational efficiency.
News & featured articles
Turning visions into realities motivates us to keep pushing for progress in the maritime industry.
You can learn more about how we work with our customers to achieve their visions through our stories.
Update
Frigate decision
The Norwegian government has announced its decision to purchase British frigates. Ulstein has collaborated with the Germany-based TKMS in an effort to secure the contracts.
Press Release
Yinson GreenTech marinEV and Blue Ctrl AS enter strategic partnership on vessel automation in Singapore
Yinson GreenTech’s business unit marinEV, which delivers maritime electrification solutions in Singapore, has entered into a partnership with Blue Ctrl AS, a Norwegian software provider specialising in maritime systems. The collaboration will introduce Blue Ctrl’s X-CONNECT platform to the maritime market in Singapore.
Update
Ulstein Verft welcomes hull for next-generation offshore energy (CSOV) vessel
On Friday 15 August 2025, the hull for a new offshore wind service vessel of the CSOV type arrived at Ulstein Verft. This marks a new step in the process towards the completion of this state-of-the-art vessel, which has been developed to support energy-efficient offshore wind operations with high performance.
Press Release
Ulstein awarded a contract to retrofit the CSOV vessel Olympic Notos
Ulstein Verft has signed a contract with Olympic to retrofit the Olympic Notos for operations supporting unmanned installations on the Norwegian Continental Shelf. This project will provide extensive work for Ulstein.
Press Release
Ulstein designs Van Oord’s next-generation Subsea Rock Installation (SRI) vessels
Van Oord and Ulstein collaborate on a powerful newbuild set to enhance offshore installation capabilities.
Update
Successful sea trial of the Douglas Mawson
The sea trial of the expedition cruise vessel, Douglas Mawson, was successfully completed on 2 July 2025. This significant milestone marks a step closer to the vessel's delivery in autumn 2025. The vessel was contracted by SunStone Ships and will be operated by Aurora Expeditions.
Press Release
Outfitting of the Nexans Electra CLV begins at Ulstein Verft
The hull of the state-of-the-art DP3 cable-laying vessel Nexans Electra arrived at Ulstein Verft on 5 July 2025. This marks the commencement of the outfitting and completion phase of the vessel. Upon completion in 2026, she will feature a split turntable on deck capable of holding up to 10,000 tonnes of cable, an under-deck turntable with a 3,500-tonne cable capacity, and a fibre optic tank with a 450-tonne capacity.
Press Release
WINDEA Curie delivered - Bernhard Schulte Offshore received their latest CSOV from Ulstein Verft
26 June 2025 – Bernhard Schulte Offshore (BSO) has taken delivery of the state-of-the-art, commissioning service operation vessel (CSOV) WINDEA Curie, yard number 320 from Ulstein Verft.
Press Release
Ulstein Group result 2024
Ulstein Group recorded revenues of NOK 3.1 billion and an operating profit of NOK 198.8 million in 2024.
Events & conferences
We will be attending many events and conferences, which can be an excellent opportunity to meet. See if we are participating in any upcoming events you are going to.
Event
25.11.2025
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26.11.2025
Jan van Galenstraat 56, 3115 JG Schiedam, Netherlands
