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Contact Us

We accept inquiries.

  • For our company's policy on the protection of personal information, please refer to "Privacy Policy".
  • Please refer to Domestic Sites for the telephone numbers of each department and site in our company.

Head Office

Tokyo Midtown Yaesu, Yaesu Central Tower, 2-2-1 Yaesu, Chuo-ku, Tokyo 104-0028

TEL +81-3-6880-7500
Corporate communication Div

Domestic Sites information(TEL/FAX)

Inquire about our Products

Check the product list or product search for applicable products, and then contact each division.

For the following products, please inquire directly to each affiliated company or contact person.

Manufacturing, processing, sales, and industrial materials for civil engineering and construction

If you cannot find the contact information for the product you are looking for, please contact us using the "Contact Form" below.

We are unable to respond to requests for sales, business negotiations or profit-making purposes from this form. Please contact the department in charge directly.

Inquiries about our Business

Life & Healthcare Solutions Business Sector

Mobility Solutions Business Sector

ICT Solutions Business Sector

Basic & Green Materials Business Sector

New Business

Inquiries about R&D and Technology

Inquiries about the Company

Inquiries about Investor Relations

Inquiries about Sustainability

Inquiries about Employment Opportunities

Inquiries about Procurement

Inquiries about Public Relations

All other inquiries