Acta Pegasus is built on the ULSTEIN SX216 platform and features the innovative ULSTEIN TWIN X-STERN hull design. This innovation has become known for its enhanced fuel efficiency, superior dynamic positioning (DP) capabilities, improved manoeuvrability, reduced motion, and lower noise levels.
The vessel is equipped with advanced offshore access and lifting systems, including a 3D motion-compensated gangway and crane, supporting safe and efficient personnel and cargo transfers.
Acta Pegasus is methanol-ready, featuring dual-fuel engines capable of operating on marine gas oil (MGO) or a blend of MGO and methanol. The vessel also incorporates substantial battery energy storage capacity, further optimising fuel efficiency and reducing emissions. These environmentally friendly technologies are designed to support the transition toward lower-emission offshore operations, reflecting Acta Marine’s commitment to sustainable solutions. The vessel will support offshore wind projects in France and contribute to renewable energy growth in the region.
Acta Pegasus accommodates up to 135 people in high-comfort cabins and offers a range of amenities to ensure crew well-being, including a modern restaurant, multifunctional lounges, a sauna, a gym, and smart Wi-Fi connectivity.
The delivery of Acta Pegasus marks a significant step in Acta Marine’s ongoing investment in a modern, sustainable, and future-ready fleet. Sister vessels Acta Hercules, Acta Gemini, and Acta Aquarius are scheduled to join the fleet throughout 2026, further strengthening Acta Marine’s capacity to provide reliable and efficient offshore support services.
Ulstein’s W2W designs
Walk-to-work (W2W) operations involve a heave-compensated gangway from the vessel connecting to an offshore installation for the safe transfer of personnel.
Ulstein’s W2W ship designs are designed to support the effective commissioning, operation, and maintenance of offshore installations.









