Thursday 15 February 2018 saw the start-up of Ulstein Verft's next shipbuilding project for Acta Marine. The steelcutting ceremony was held at Crist at 10 a.m., a ceremony which marks the beginning of a newbuild project. The vessel is sister vessel to Acta Auriga, which is currently under construction at Ulstein Verft.
The contract of the shipbuilding project was announced at the OSJ offshore wind conference in London, one week prior to the steel cutting ceremony.
This SX195 design is a DP2 Walk to Work Construction Support Vessel (CSV) for the offshore industry. These ship designs are flexible and attractive for work within areas such as O&M (Operation and Maintenance) or construction support, especially in challenging weather and sea conditions.
On 11 March 2026, Ulstein Verft, Norway, delivered the Windea Carnot, a Commissioning Service Operation Vessel (CSOV). The vessel was built on behalf of an institutional investor and has now been handed over to its new owner, Bernhard Schulte Offshore (BSO).
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.
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.