Contact Submission Confirmation

Submission Confirmed

Request Successfully Submitted

Thank you for contacting DEISO. Your quotation request has been received and is now under initial review by our technical team.

We will assess your inquiry and respond with the appropriate next steps, clarification if required, and relevant guidance aligned with your project scope and objectives.

Expected response time: within 24 hours.

We appreciate your interest in working with DEISO and look forward to supporting your organization with precise, professional, and execution-ready sustainability services.

If you do not receive a response or wish to follow up directly, please contact DEISO at info@dei.so.

Contact Info.

English Address:
Level 21 Shiodome Shibarikyu Building
1-2-3 Kaigan, Minato-ku
105-0022 Tokyo, Japan.

Japanese Address:
〒105-0022 東京都港区海岸1-2-3
汐留芝離宮ビルディング21階, 合同会社DEISO.

Phone (JP): 03-5403-6479 / 0488-72-6373
Phone (EN): 070-6969-7700
Fax: 03-5403-6475 / 0488-72-6373
Email: info@dei.so

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