Acta Marine has taken delivery of the Acta Pegasus, its fourth walk-to-work vessel and a DP2 construction service operation vessel.
The company said the newbuild is the first in a series of four vessels under construction at Tersan Shipyard and will operate under the French flag from Montoir-de-Bretagne.
It added that the vessel can accommodate up to 135 guests and features offshore access and lifting systems including a 3D motion-compensated gangway and crane.
Acta Marine stated that Acta Pegasus is methanol-ready to support lower-emission offshore operations.
“The arrival of Acta Pegasus marks a new standard of sustainable Walk-to-Work vessels, featuring environmentally friendly technologies such as green methanol dual fuel engines significantly reducing the CO2 emissions,” said Rob Boer, chief executive officer of Acta Marine.
“We are now mobilising the vessel and making final preparations to deploy the vessel to her first project,” Boer added.
The company said sister vessel Acta Hercules is due to enter service in the first quarter of 2026 followed by Acta Gemini and Acta Aquarius in the second quarter of 2026.
Acta Pegasus is built on Ulstein’s twin X-STERN hull design and includes dual-fuel engines, battery energy storage and SMST motion-compensated systems for transfers in wave heights up to 3.0 metres.


