HX121 green v2

Heavy Transport

ULSTEIN HX121, a feeder/heavy transport vessel.

Designs that move the industry forward

Explore our portfolio of heavy transport vessel designs.

ULSTEIN J104 jack-up with ULSTEIN HX104 WTG components feeder vessel

The offshore wind industry needs heavy transport vessels

See our range of heavy transport vessels tailored to meet the evolving demands of the offshore wind industry. As the sector experiences robust growth on a global scale, our vessels have been meticulously developed to cater to the specific needs of shipowners and operators in this field.

Marine Automation System based on ULSTEIN X-CONNECT_Ulstein and Eggs

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. 

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Feature

How Ulstein tested a new cable-laying vessel design

How can you be confident that a new vessel design will actually perform in rough seas and demanding operations? The answer lies in thorough verification, independent testing and documented performance. Recently, a new Ulstein design for a cable-laying vessel was tested in a large-scale ocean basin at SINTEF Ocean. The results delivered exactly what Ulstein seeks: confidence that the design performs as intended.

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Press Release

Jan De Nul contracts Ulstein Design & Solutions AS trenching vessel design

Ulsteinvik, Norway, 10 March 2026  – Jan De Nul has selected a customised vessel design from Ulstein Design & Solutions AS for its latest addition to its offshore fleet. The realisation of the trenching vessel marks a milestone in the collaboration between two leading maritime innovators. The vessel is scheduled for delivery in 2028. The basic design is based on a robust and globally proven subsea vessel design.

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Feature

Yggdrasil defining the future of oil and gas

As offshore oil and gas developments become more complex, operators are rethinking how fields are designed, operated, and supported. For Aker BP, this shift is clearly visible in the Yggdrasil development, the largest ongoing project on the Norwegian Continental Shelf.

Energy
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Press Release

Ulstein Power & Control secures contract for system deliveries to two CLVs

Ulstein Power & Control has signed a contract to deliver complete hybrid power and automation systems for two cable-laying vessels to be built for OMS Group at Ulstein Verft. “This is an important contract for us and confirms our position as a leading supplier of systems for complex maritime operations,” says Peter Pilskog, Managing Director of Ulstein Power & Control.

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. 

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Event
24.08.2026 - 27.08.2026
Stavanger Forum Gunnar Warnebergsgate 13 4021 Stavanger
SMM logo
Event
01.09.2026 - 04.09.2026
Hamburg Messe und Congress GmbH Messeplatz 1 20357 Hamburg