MHI Vestas Japan
Co., Ltd.

Aiming for wind power that
can sustain the future of Japan

About Us

The history of collaboration between MHI and Vestas dates back to April 2014. For more than seven years, the two companies have worked together in the areas of design, development, manufacturing, sales, installation, and maintenance. These joint efforts improved the competitiveness of offshore wind power generation worldwide. MHI Vestas Japan Co., Ltd. was established in February 2021 as an evolution of the collaboration between the two companies to provide solutions as the sole distributor of Vestas wind turbines for the Japanese market.

Masato Yamada Chief Executive Officer

To utilize wind energy as a
main power source in Japan

  • Our thoughts: Aiming to maximize the utilization of safe and sustainable wind power to achieve a decarbonized society by 2050
  • Our Strengths: Experts with experience at the forefront of the wind and energy industry including Mitsubishi Heavy Industries, MHI Vestas Offshore Wind, Vestas and others. Together we will use our knowledge and networks to earnestly promote wind energy in Japan.
  • Our Contributions: We are a bridge between the world's best practices and Japan’s spirit of technology to provide the best solutions in wind energy market.

Our Business

Organization & Role


  • Masato Yamada, CEO
  • Ryotaro Sugiyama, Deputy CEO
  • Maki Mizuguchi, Head of Sales
  • Katsushige Goto, Head of Technology
  • Ken Nakayama, Head of Technical Sales Support
  • Support

    • ・ CEO Office
    • ・ Legal
  • Business Development

    • ・ Policy Advocacy
    • ・ Public-Private Partnership
    • ・ Deregulation
    • ・ Subsidies
    • ・ JWPA, GWEC
    • ・ Supply Chain Development Support
  • Sales

    • ・ Market Information Collection
    • ・ Onshore Sales
    • ・ Offshore Sales
  • Technical Sales Support

    • ・ Technical Sales
    • ・ Technical Support for Bid
    • ・ Windfarm Certification
    • ・ Advance Engineering Services
    • ・ Support for Obtaining Permits and Licenses

Technical Sales Support

Highly skilled Japanese engineers who are familiar with Japanese regulations and guidelines and who are familiar with Vestas turbines will work closely with Vestas to provides various technical supports for customers such as Value engineering, Wind Farm certifications, Construction Permit, Auction documents preparations…etc.

  • Technical Sales Solutions

    Our services and activities

    • ・ Technical support in the bidding and contract negotiation phases
    • ・ Technical advisory and solutions to meet customer needs in accordance with Japanese laws and regulations
    • ・ Responses to customer’s technical inquiries including coordination of technical due diligence sessions
    • ・ Technical assistance in support of customers’ wind farm certification, construction permit, etc.
    • ・ Policy proposals and recommendation through deregulation subcommittees of public-private councils and technical committees of JWPA (Japan Wind Power Association)
  • LAC Sales Solutions

    Our services and activities

    • ・ Site specific optimization for maximum power production and wind turbine support structure design.
    • ・ Proposal of turbine type and turbine layout for maximum power production
    • ・ Design optimization by coupled load analysis of wind turbines and supporting structures taking into account unique conditions in Japan such as earthquakes, typhoons, etc.
    • ・ Technical support for certification review (Class NK, CDIT) and obtaining wind farm certificate and construction permit.
    • ・ Participation to technical committee activities such as public-private council deregulation subcommittees and JWPA.

Location & Contact

Contact us for more information

MHI Vestas Japan Co., Ltd.

West 15F, Shin-Aoyama Building,
1-1 Minami-Aoyama 1-chome,
Minato-ku, Tokyo
Directly connected to Aoyama 1-chome Station on Tokyo Metro
Ginza Line and Hanzomon-Line, Toei O-Edo Line(Exit 3 or 4)