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Former OWS Vessels transformed to Acta Marine vessels

May 04, 2015

The Crew Transfer Vessels Offshore Waddenzee and Offshore Wielingen have been transformed to Acta Marine vessels. These two vessels are the first two of ten former OWS vessels, that will be painted with our colors.

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Acta Marine featured in RaetsMarine magazine

May 01, 2015

Acta Marine was recently featured in the RaetsMarine magazine. RaetsMarine is an insurance provider, specialized in P&I and Marine Liabilities. As a client of RaetsMarine, operational director Cor Visser and commercial director Dennis Bras were interviewed about the exciting new phase Acta Marine is entering.



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Acta Marine acquires Offshore Wind Services B.V.

March 09, 2015

Acta Marine has acquired Offshore Wind Services B.V. (OWS) of Rotterdam, including the UK subsidiary OWPMS Ltd. OWS owns 10 Crew Transfer Vessels that are operated to transfer technicians and parts to- and from offshore wind turbines.

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Ship management contract Acta Orion

March 05, 2015

The operational management of the Acta Orion, the flagship of Acta Marine, will be carried out by specialist ship managers SeaMar Services, also based in Den Helder. Both parties signed an agreement for a number of years.

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Acta Marine contracted CIG Shipbuilding to build Wind Farm Support Vessel

February 04, 2015

Acta Marine contracted CIG Shipbuilding for the design and construction of a large Wind Farm Support Vessel. The DP-2 fitted vessel measures 108 by 16 meters and offers comfortable accommodation and workspace for 75 persons onboard. 

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DP1 Multicat ‘Coastal Chariot’ successfully finishes C.P.T. projects in U.K. and Germany

December 30, 2014

Coastal Chariot has successfully finished two cone penetration testing (C.P.T.) projects in U.K. and Germany. Coastal Chariot assisted a well-known geophysical services company in Liverpool waters and she has assisted a Swedish survey company in German waters.

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Coastal Chariot deployed as cable lay vessel

November 04, 2014

Acta Marine’s latest fleet addition, the DP1 Multi purpose vessel Coastal Chariot, recently completed a cable lay project in the UK. 
The vessel was deployed for the cable lay of various fiber optic cables in shallow waters. The large deck space, combined with its shallow draft and its excellent maneuvering capabilities had proven to be very valuable for the Client.

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New built Coastal Chariot immediately to work after name-giving ceremony

February 27, 2014

Maritiem Cluster Friesland delivered yet another DP1 multi purpose support vessel to Acta Marine. Lady sponsor Mrs. E. (Litsa) Kwantes, named the ‘’Coastal Chariot’’ in Rotterdam on February 20th. The new multi-purpose vessel is a sister unit of Coastal Challenger that has been delivered to Acta Marine in 2012. Coastal Chariot will be deployed upon dredging projects, in the oil & gas industry and at offshore windpark construction works.

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Acta Marine further expanding its Marine Workboat Services for French Customers

January 15, 2014

Acta Marine B.V. recently decided to open an office in Paris in order to enhance the Marine Services towards its customers.

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Acta Marine orders another DP-1 Multi Purpose Vessel with fuel efficiency

September 25, 2013

Leading workboat operator Acta Marine is further expanding their fleet with a new multipurpose workboat with Dynamic Positioning and more than 35 tons bollard pull.

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Present at


Wind Europe Electric City 2021

27-29 April 2021, Copenhagen