
Acta Gemini delivered, third TWIN X-STERN CSOV in a series
Acta Marine has taken delivery of Acta Gemini, the third vessel in a series of four ULSTEIN SX216 Construction Service Operation Vessels (CSOVs) featuring the ULSTEIN TWIN X-STERN® design.
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Acta Marine has taken delivery of Acta Gemini, the third vessel in a series of four ULSTEIN SX216 Construction Service Operation Vessels (CSOVs) featuring the ULSTEIN TWIN X-STERN® design.

Acta Pegasus was delivered to Acta Marine in December 2025 by Tersan Shipyard. This vessel is the first of four newbuild Walk-to-Work (W2W) Construction Service Operation Vessels (CSOVs) designed by Ulstein Design & Solutions AS for Acta Marine.

Four state-of-the-art TWIN X-STERN CSOV vessels for Acta Marine, are currently in various phases of construction at the Tersan Shipyard, Türkiye. The vessels are designed by Ulstein Design & Solutions AS.

Acta Marine’s TWIN X-STERN CSOVs reached a new milestone on 26 September 2023, when the keels of the last two vessels in the series were laid at the Tersan Shipyard.