Inquiry

<Response to Inquiries>
Business operations will be closed during the holidays at the Tokyo Head Office from December 27th, 2025 to January 4th, 2026.
We will respond to you after this period accordingly. We apologize for any inconvenience.

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  • Notes on inquiry
    1. Use this page to send questions and opinions to MHI. However, please note that an e-mail address is required.
    2. Inquiries sent on Saturdays, Sundays, national holidays, during Golden Week or year-end holidays, will be handled on the next or subsequent business days.
    3. Depending on the inquiry we may respond by letter, telephone or fax in addition to email and this system. We may also not respond at all to certain inquiries.
    4. We may be unable to respond directly to customers living abroad.
    5. We take responsibility for managing personal information, including your name, address, telephone number, e-mail address and the content of your inquiry. We will not use such information for purposes other than responding to your inquiry.
    6. Depending on the content of your inquiry, we may share personal information including name, address, telephone number, e-mail address and the inquiry itself within the Mitsubishi Heavy Industries Group. Please note that you may receive a reply from a company other than you originally contacted. In both aforementioned cases, MHI takes responsibility for managing personal information and will not use your information for purposes other than responding to your inquiry.
    7. Please refer to our Privacy Policy for details on how we handle personal information.
    8. Please make sure to confirm that the domain name of this page is "contact.mhi.com" before entering any information.
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  • Inquiry category
  • Product Name
  • Name
    *
      
    First Name :
    *
    Last Name :
    *
  • Company/School/Organization name
  • Division name/Major
  • Position
  • Business type
  • Country
    *
  • Zip/Postal code
  • Address
    *
  • Telephone
    *
  • E-mail address
    *
  • E-mail address (to confirm)
    For confirmation, please enter your e-mail address again
    *
  • Subject
    *
  • Message
    *
Please check your information and click the 「Go to confirmation」 button. A confirmation screen will be displayed.

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