ClassNK has awarded an approval in principle (AiP) for the design of a multi-functional floating offshore windfarm support vessel (MFSV) developed by “K” Line Wind Service, Ltd., a joint venture of Kawasaki Kisen Kaisha, Ltd. and Kawasaki Kinkai Kisen Kaisha, Ltd, together with Japan Marine United Corporation and Nihon Shipyard Co., Ltd.

Floating offshore wind turbines

The installation of floating offshore wind turbines requires mooring works by vessels, with the whole mooring system composed of an anchor, a mooring chain, and a fiber rope. 

According to the companies, the vessel also features a multi-functional concept

The MFSV, developed this time, is designed to perform whole mooring works efficiently for floating offshore wind turbine installation, including “transportation of mooring system”, “deploying mooring system on the seabed”, and “anchor tensioning”.

According to the companies, the vessel also features a multi-functional concept, providing various vessel solutions in each phase of offshore wind projects such as "Survey", "Transportation", "Construction", and "Operation & Maintenance".

Design review

ClassNK carried out the design review of the MFSV based on its Part O of Rules for the Survey and Construction of Steel Ships for work-ships and SPS Code, as well as IP Code, which will enter into force from July 2024. Upon confirming it complies with the prescribed requirements, ClassNK issued the AiP.

ClassNK will continue to contribute to the further expansion of renewable energy through its activities as a certification body.

In case you missed it

Wärtsilä simulators boost maritime training in China
Wärtsilä simulators boost maritime training in China

Technology group - Wärtsilä and Sinocrew Maritime Services, a globally renowned provider of integrated crew management and marine training services to the international s...

How can the maritime industry benefit from applying AI?
How can the maritime industry benefit from applying AI?

Artificial Intelligence (AI) is having a profound and multifaceted impact throughout the business world, driving a transformation across all sectors by significantly increasing eff...

Maritime Week Africa 2026: Bunkering & fuel insights
Maritime Week Africa 2026: Bunkering & fuel insights

ship.energy will stage Maritime Week Africa 2026 (MWAF26) from 20-22 January 2026 at the Radisson Collection Hotel, Waterfront, Cape Town, South Africa. The 17th edition will con...

vfd