Contact

Thank you very much for visiting the website of Kumagai Gumi.
Please enter the required items in the inquiry or consultation form, and then send the form.

Some Notes on How We Respond to Inquiries

  • We respond to inquiries during business hours in the order received.
    Depending on the nature of your inquiry, it may take some time to respond. In some cases, no response may be possible.
  • Our responses are intended specifically for the individual(s) making the inquiry. We ask that you refrain from copying, reprinting, or making secondary use of any part of our responses.