Contact us directly +31 (0)88 03 20 900


Acta Marine secures SOV contract in Germany North Sea

February 17, 2023

Acta Marine has emerged as the winner of a tender to provide a service operations vessel (SOV) for the Vattenfall-operated DanTysk and Sandbank offshore wind farms in the German North Sea.

Read more

Steel cutting ceremony Acta Marine’s next CSOV at Tersan Shipyard

January 18, 2023

The steel cutting ceremony is the official kick-off for the construction of the first of two next generation Methanol MDO/HVO powered DP2 Construction Service Operating Vessels (CSOVs) for Acta Marine at Tersan Shipyard. The design of the vessel SX216 has been developed exclusively and in close collaboration with Ulstein Design & Solutions AS.

Read more

Alka Marine and Acta Marine create a joint venture to purchase Multicat Damen 2712

January 15, 2023

Alka Marine and Acta Marine strengthened their partnership and purchased a Multicat Damen 2712, operated by Alka Marine. The vessel is named Coastal Aurora.

Read more

Coastal Challenger challenged

December 16, 2022

Recently C-Ventus chartered the Acta Marine Dynamically Positioned vessel Coastal Challenger for a short campaign placing gravel bags as protective cover on a subsea cable. 

Read more

Coastal Crown sparkles as the Trenching Queen

October 13, 2022

On 28 September 2021, the diminishing COVID-19 measures allowed for a modest party around the name giving ceremony of Acta Marine’s newly build DP utility vessel “Coastal Crown”.

Read more

HS Crane for Coastal Roamer

September 06, 2022

Acta Marine has placed a HS Marine AKC 100 HE3 crane on board her Shoalbuster Coastal Roamer.

Read more

The Walk-2-work vessel Acta Auriga will assist the commissioning of the Fécamp and Calvados (Courseulles-sur-Mer) offshore wind farms

June 23, 2022

Acta Marine announced it has signed a contract for the charter of a Construction Support Operations Vessel, the Acta Auriga, to support Siemens Gamesa Renewable Energy’s commissioning activities of 71 offshore wind turbines at the Fécamp offshore wind farm and 64 offshore wind turbines at the Calvados offshore wind farm.


  • The Construction Support Operation Vessel will support the commissioning of both Fécamp and Calvados offshore wind farms, respectively in 2023 and 2024;
  • The Fécamp offshore wind farm will be equipped with 71 7-MW turbines and the Calvados offshore wind farm with 64 7-MW turbines; and will have an installed capacity of respectively around 500MW and 450MW.


Read more

Acta Marine expands offshore wind farm support and orders two next generation methanol powered CSOVs at Tersan Shipyard

June 14, 2022

Acta Marine has signed a contract for the construction of two next generation Methanol MDO/HVO powered DP2 Construction Service Operating Vessels (CSOVs) at Turkish shipyard Tersan with two optional vessels for delivery at a later stage. The vessels are primarily aimed at the offshore wind construction market and carry the new SX-216 TWIN-X Stern design from Ulstein Design & Solutions AS that was exclusively designed for and in cooperation with Acta Marine.

Read more

Trial report: Acta Marine Hybrid Multi Cat in combination with Ampelmann L-type

April 21, 2022

Recently offshore access provider Ampelmann and Acta Marine performed a successful test with an electric L-type walk-to-work gangway on board Acta Marine’s latest addition to the fleet, the Coastal Crown.

Read more

Coastal Crown making headlines

November 11, 2021

Our newest vessel Coastal Crown is off on her first project and instantly making headlines on the RTL4 evening news. This DP vessel, together with Coastal Challenger, have successfully completed beach trials on behalf of TenneT near Wijk aan Zee.

Read more

Present at


20 & 21 June, Paris

21 June, Southampton

8 & 9 November, Sunderland, England




28 & 29 November, Amsterdam