The 'Aegir' is based on our SOC 5000 design. Originally a deep water construction vessel, it has been converted by Ulstein to a fast sailing, DP offshore heavy lift vessel.

Heavy Offshore Construction Vessel

Designs that move the industry forward

Explore our portfolio of heavy offshore construction vessel design. 

Timas 1201 May 2022

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.

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. 

Windea Leibniz Matthias Giebichenstein cmyk Per Eide
Feature

Dedication to offshore wind

Offshore wind energy generation is one means to reach international climate goals. Ulstein has developed offshore wind designs since 2006. The designs draw on our broad experience in oil and gas, and range from new turbine installation concepts to foundation installation vessels and service operation vessels.

Gunvor Ulstein photo Marius Beck Dahle
Press Release

Gunvor Ulstein appointed CEO in Ulstein Group

In November 2023, former CEO Gunvor Ulstein returned to Ulstein Group as acting CEO.  In an Ulstein Group Board meeting on 25 January 2024, she was appointed CEO of Ulstein Group.

Steel cut cermony Nexans nb 317
Press Release

Successful first steel cutting for Nexans’ next CLV

On 19 January 2024, on the day four months after signing the shipbuilding contract, Nexans Marine Operations AS and Ulstein Verft could celebrate the start of the construction of Nexans’ next cable laying vessel. Attending the steel cutting ceremony at the Crist hull yard were representatives from Nexans, Ulstein Verft, DNV and Crist.

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. 

Nor shipping
Event
02.06.2025 - 06.06.2025
Messeveien 8, 2004 Lillestrøm, Oslo
Sea Asia
Event
08.04.2025 - 10.04.2025
Marina Bay Sands, Bayfront Avenue 10, Singapore
Wind Energy
Event
24.09.2024 - 27.09.2024
Stephansplatz, Hamburg, Germany
SMM
Event
03.09.2024 - 06.09.2024
Messeplatz 1, 20357 Hamburg, Germany
Ul

Ulstein Design & Solutions B.V.