HokutakuImage Source: MOL

MOL Sets Sail with Hokutaku: Wind Turbine Giants Unite


Mitsui O.S.K. Lines, Ltd. (MOL) and Hokutaku Co., Ltd., Japan's foremost wind turbine maintenance company, announced a strategic alliance on January 9, 2024. This capital alliance positions MOL as the majority shareholder in Hokutaku. As the largest independent maintenance company in Japan's wind power sector, Hokutaku, with an 80% market share, proves a vital partner. The collaboration aims to enhance offshore wind power initiatives and human resource development, aligning with MOL's "BLUE ACTION 2035" plan for diversified growth.


In a landmark agreement, Mitsui O.S.K. Lines, Ltd. (MOL) and Hokutaku Co., Ltd., Japan's leading wind turbine maintenance company, have forged a capital alliance, solidifying MOL's majority stake acquisition on January 9, 2024. This strategic move signifies a powerful synergy between maritime prowess and wind energy maintenance expertise.

Hokutaku, a trailblazer in the wind power industry since 1999, stands as Japan's largest independent maintenance company, catering to approximately 80% of the nation's 2,600 wind turbines. Recognizing the pivotal role of long-term maintenance in ensuring stable wind power plant operations, Hokutaku has dedicated efforts to cultivate maintenance technical engineers. Their unique approach involves using their wind power plants for training and experimental studies, contributing to the continual development of maintenance capabilities.

The collaboration between MOL and Hokutaku is not a recent endeavor, with discussions initiated in 2017. Leveraging the comprehensive advice from Hokutaku, a pioneer in the wind power industry, MOL has accelerated its entry into this burgeoning sector. As the wind power industry experiences rapid growth in size and project scale, Hokutaku, with its established track record and operational excellence, seeks collaboration to navigate this evolving landscape.

MOL, renowned for its maritime excellence, has been actively pursuing offshore wind power generation as part of its "BLUE ACTION 2035" management plan. This collaboration marks a strategic move to diversify MOL's business beyond shipping and capitalize on the booming wind energy sector.

Joint projects in the wind power generation value chain have been a focal point of collaboration between MOL and Hokutaku. Initiatives such as the establishment of an investment limited partnership for offshore wind power business and the execution of investments in wind energy companies demonstrate the commitment to propelling the wind power industry forward.

One notable project involves the development of an offshore wind power human resource development program, including a specialized training facility for the practical operation and maintenance of offshore wind turbines. This forward-looking approach addresses the critical need for skilled professionals in the evolving wind energy landscape.

As the collaboration progresses, MOL and Hokutaku are set to contribute significantly to the expansion of the offshore wind industry. By combining Hokutaku's extensive experience, know-how, and network in wind power maintenance with MOL's operational expertise in social infrastructure, the partnership aims to become the preferred choice for industry partners across the offshore wind value chain.


The capital alliance between MOL and Hokutaku symbolizes a formidable partnership at the intersection of maritime excellence and wind energy innovation. With a shared vision to drive the expansion of the offshore wind industry, this collaboration signifies a crucial step in achieving MOL's "BLUE ACTION 2035" plan. By leveraging each other's strengths, MOL and Hokutaku are poised to play a pivotal role in shaping the future of sustainable energy, exemplifying the potential when maritime expertise meets wind turbine giants.

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