Csov News

Acta Marine has taken delivery of the Acta Gemini, a new walk-to-work DP2 construction service operation vessel (CSOV) that is set to begin a long-term charter supporting operations at the Sofia offshore wind farm in the UK.The vessel, built by Tersan Shipyard in Turkey, is the third in a series of four newbuild CSOVs ordered by the Dutch offshore vessel operator.Following mobilization, Acta Gemini will start work at the 1.4 GW Sofia offshore wind farm on Dogger Bank, operating…

Hong Kong-listed provider of offshore, marine and clean energy technologies CM Energy has unveiled the design of its Meridian Class commissioning and service operation vessel (CSOV).The Meridian Class has been developed to meet growing demand for offshore support vessels, and is suitable for commissioning, operations, maintenance and major component exchange campaigns in the offshore wind sector.Designed to North Sea standards, the vessel platform aims to provide offshore wind developers…

The OranjeWind offshore wind project, a joint venture between RWE and TotalEnergies, has signed a five-year charter agreement with Purus for the construction and service operation vessel (CSOV) Purus Power.The vessel will support planned and unplanned maintenance activities at the OranjeWind offshore wind farm under a contract that includes an option for extension.Purus Power has been purpose-built for offshore wind operations and is designed for extended stays at sea. The vessel features accommodation…

Ta San Shang Marine (TSSM), a joint venture between Mitsui O.S.K. Lines (MOL) and Taiwan’s Ta Tong Marine, has taken delivery of a new commissioning service operation vessel (CSOV), the TSS Cruiser, which is now ready to support offshore wind farm operations in Taiwan.Built by Damen Shipyards in Ha Long in Vietnam, the TSS Cruiser is the second service operation vessel operated by TSSM following the delivery of the TSS Pioneer in 2022, which the company described as Asia’s first SOV.The new vessel is designed to support offshore wind farm construction and commissioning activities in Taiwan…

Norwind Offshore has doubled its fleet through the acquisition of six commissioning service operation (CSOV) vessels from Edda Wind.The transaction was completed in partnership with Navigare Capital Partners, the company said.The vessels have either recently been delivered or are in the final stages of delivery and are designed for offshore wind operations, featuring Vard 4 25 and SALT 0217 designs.“This transaction marks a significant step forward for Norwind Offshore. It is not just about the scale – it is about readiness.

Shipbuilder Damen and Windcat, part of maritime group CMB.TECH, have launched the Windcat Amsterdam, marking the arrival of the first Elevation series commissioning service operation vessel (CSOV) in European waters.The vessel was developed jointly by the two companies and constructed at Damen’s Ha Long Shipyard in Vietnam. It is designed to support construction, commissioning and maintenance activities across offshore energy projects.Windcat Amsterdam can accommodate up to 120 personnel and will serve as a floating base for offshore operations…

Bernhard Schulte Offshore (BSO) has taken delivery of a new commissioning service operation vessel (CSOV). The Windea Carnot, which was built at Ulstein Verft in Norway on behalf of an institutional investor, was handed over to its new owner, BSO, following completion.The Windea Carnot is the third of three sister ships built at Ulstein that BSO has integrated into its modern offshore fleet since the middle of last year. BSO now operates six specialized vessels serving the global offshore energy industry.“The offshore market offers promising prospects.

Mitsui O.S.K. Lines (MOL) has agreed to jointly own two commissioning service operation vessels (CSOVs) with Cyprus-based shipping company Schoeller Holdings, marking the Japanese company’s first entry into the European offshore wind support vessel market.The vessels are scheduled for delivery in 2027. MOL has also decided to invest in Germany-based offshore vessel developer and operator Deutsche Offshore Schifffahrt (DOS), which will operate the ships.The move expands MOL’s offshore wind vessel business beyond Asia…

Vard, the Norwegian subsidiary of the Fincantieri Group, has delivered the second Commissioning Service Operation Vessel (CSOV) to Windward Offshore, named Windward Paris.The naming ceremony was held at the delivery yard, Vard Brattvaag in Norway on January 28, 2026.Windward Paris is the second CSOV Vard has delivered to Windward Offshore, one week before contractual delivery date.The first vessel Windward Athens, delivered on time in September 2025, is currently operating under an O&M contract…

Norwind Offshore has taken delivery delivery of Norwind Maestro commissioning service operations vessel (CSOV) from Vard Søviknes, further expanding its managed fleet and reinforcing long-term commitment to supporting offshore wind farm operations.The 85-meter long Norwind Maestro CSOV has become the sixth vessel in Norwind Offshore’s fleet.The vessel, of VARD 4 19 design, will immediately start its 10-year contract at the Global Tech 1 Offshore Wind Farm in Germany, supporting operations and further strengthening the company’s long-standing partnership with Wind Multiplikator, a subsidiary of

Norwegian shipbuilder Ulstein Verft has launched first of the two offshore wind commissioning service operation vessels (CSOVs) under construction at its yard for J.P. Morgan.On January 2, Ulstein Verft towed the CSOV yard number 322 from the dock hall to the outer dock, where the yard’s heavy-lift department installed the vessel’s tower using a crawler crane with a lifting capacity of up to 600 tonnes.Late in the month, on January 7, the vessel was towed further out and moored alongside the quay…

Belgium’s Jan De Nul is commissioning what it calls its most advanced offshore wind installation simulator, a digital twin of its vessels Les Alizés and Voltaire designed to train crews to install the latest generation of giant wind turbines and foundations at sea.The crane simulator, installed at the company’s Aalst office, features a seven-meter-wide dome offering a 360-degree view and allows operators to rehearse complex installation operations at heights exceeding 150 meters.Wind turbine tip heights now reach 300 metres…

Wind Multiplikator, a subsidiary of Danish company Semco Maritime, has signed a long-term charter agreement with Norwegian shipping company Norwind Offshore for a Commissioning Service Operation Vessel (CSOV), set for deployment at an offshore wind farm in German North Sea.The newly built vessel Norwind Maestro is scheduled for delivery in the first quarter of 2026, with a sister ship of the same design available from the fourth quarter of 2025.Both CSOVs will operate directly out of Emden…

Integrated Wind Solutions (IWS), through its subsidiary IWS Fleet, has secured additional charter commitments for its Skywalker-class commissioning service operation vessels (CSOVs), closing gaps in its near-term schedule and expanding its multi-year backlog.IWS Fleet said it filled a gap in employment for the IWS Sunwalker in the first quarter of 2026 by securing a 70-day fixed charter extension. The vessel will begin its first charter shortly and now holds back-to-back firm…

Bibby Marine has laid the keel for its 6,700GT electric Commissioning Service Operation Vessel (eCSOV) at the Armon Shipyard in Spain, marking the start of construction for the first of its kind hybrid-powered vessel that will operate on zero-emissions.During the ceremony, Bibby Line Group CEO, Jonathan Lewis, welded a coin from 1807, the year of Bibby’s founding, into the keel plates, marking the start of the vessel construction.When commissioned in 2027, the vessel will provide significant reductions in emissions and fuel consumption for the offshore wind industry…

Windward Offshore has taken delivery of its first Commissioning Service Operation Vessel (CSOV), Windward Athens, built by Norwegian shipbuilder Vard.The vessel represents a major milestone on Windward Offshore’s growth path and marks the company’s entry into operations with its dedicated CSOV fleet.The Windward Athens is designed to support installation, commissioning, and maintenance activities in offshore wind farms.Measuring 87.5 meters in length with a 19.5-meter beam, she offers accommodation for up to 120 people and is equipped with the latest technology for safe…

Offshore crew transfer company Windcat has taken delivery of the Windcat Rotterdam, the first Commissioning Service Operation Vessel (CSOV) in its new Elevation Series, developed with Damen Shipyards and CMB.TECH.Built at Ha Long Shipyard in Vietnam, the 89-metre vessel marks a milestone in the company’s expansion from crew transfer operations into larger offshore service capabilities. The Windcat Rotterdam can accommodate up to 120 people and is designed to support construction…

Singapore-based marine logistics firm Marco Polo has hired Norwegian ship designer Salt Ship Design to design the CSOV Plus, the next-generation commissioning service operation vessel (CSOV) for oil and gas and offshore wind sectors.The contract was signed between Marco Polo’s Taiwan-based subsidiary PKR Offshore, Salt Ship Design and Marco Polo Shipyard.Marco Polo Marine’s new CSOV Plus marks a significant advancement in offshore support vessel capability.The CSOV vessel will…

Germany-based Bernhard Schulte Offshore (BSO) has taken delivery of its newest Commissioning Service Operation Vessel (CSOV), built by Ulstein Verft in Norway.The vessel, named Windea Clausius, was officially christened on September 4, and will serve the global offshore energy industry.Windea Clausius features two sterns and azimuth propellers at both fore and aft to ensure optimal performance in Dynamic Positioning (DP) operations, enhancing fuel efficiency.With the Ulstein’s TWIN X-STERN design…

Brunvoll has entered into an agreement with VARD for the delivery of complete propulsion and maneuvering systems for two Commissioning Service Operation Vessels (CSOVs). The owner of these new vessels is North Star.Each of the two CSOVs will be equipped, from aft to bow, with two azimuth propulsion thrusters, a retractable azimuth thruster, a tunnel thruster, and a combined retractable azimuth/tunnel thruster. Together with Brunvoll’s Propulsion and Thruster Control system, BruCon PTC…

U-Ming Marine Offshore (UMO) and Purus have teamed up to form UPO Holdings (UPO), a joint venture aimed at expanding offshore wind operations in Taiwan and the region.UPO is commissioning two state-of-the-art VARD 419 Commissioning Service Operation Vessels (CSOVs), each 88 meters long and designed explicitly for Taiwan’s operating conditions.The vessels will be equipped with Seaonics All-Electric Walk-to-Work (W2W) 3D gangways, enhanced DP2 dynamic positioning, and hybrid propulsion…

Maritime system supplier Brunvoll has signed a contract with Vard to deliver complete propulsion and maneuvering systems for two Commissioning Service Operation Vessels (CSOVs).The vessels, being built for international owner, will be equipped with from aft to bow with two azimuth propulsion thrusters propulsion, a retractable azimuth thruster, a tunnel thruster, and a combined retractable azimuth and tunnel thruster.The scope of supply features also Brunvoll’s Propulsion and Thruster Control system…

Norwegian shipbuilder Vard has signed a contract for the design and construction of two Commissioning Service Operation Vessels (CSOVs) for an undisclosed international customer.The agreement, valued between $115 million and $230 million, also has an option for one additional vessel Vard said.The two CSOVs are of VARD 4 19 design developed by Vard Design in Ålesund, Norway. The design is upgraded, and tailor made to the customer’s needs to give environmental benefits with a hull design optimized for low fuel consumption…