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Committed to Excellence in Support

Access DEISO’s integrated support channels to get assistance, resolve issues, and navigate our services and platforms efficiently. Whether you need quick answers, technical troubleshooting, or formal support, our tools and team are designed to provide clear, reliable, and timely guidance.

Ask Mirai AI

Connect with DEISO’s AI assistant to get fast support guidance, explore services and platforms, discover relevant solutions, and access information more efficiently.

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Supporter & Troubleshooter

Use DEISO’s guided troubleshooting assistant to identify issues, navigate support pathways, and find the most suitable next step for technical or service-related concerns.

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Live Chat

Reach out through live chat for quick communication, general assistance, and direct engagement with DEISO when you need immediate help or guidance.

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Submit Support Ticket

Send a formal support request for issues that require structured follow-up, internal review, or coordinated resolution by the DEISO team.

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Send a Voice Message

Share your question or support request by voice when speaking is more convenient than typing. This is ideal for detailed explanations or quick message delivery.

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Report a Website Issue

Notify DEISO about bugs, technical errors, broken elements, or unexpected website behavior to support review, diagnosis, and improvement.

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DEISO Platforms

Explore DEISO’s digital platforms, tools, and online environments designed to support sustainability, AI-powered workflows, and client access to specialized resources.

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Platform Status

Check the current operational status of DEISO platforms and services, including system availability, incidents, maintenance updates, and service performance.

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Subscribe to Status Updates

Subscribe to receive status notifications and service update alerts so you can stay informed about incidents, maintenance activity, and platform availability.

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About the "Service Status"

Monitor DEISO’s operational status page for real-time data on its website, platforms, and services. This includes key performance indicators (KPIs) like uptime, response times, error rates, and other relevant metrics. The page also provides information on current and recent incidents that might impact DEISO’s functionality, along with any scheduled maintenance windows (see tabs for “Incidents” and “Maintenances” at https://status.deiso.app).

Please note that the data displayed is in Japan Standard Time (JST). For more information or to report technical issues, visit the DEISO website at https://dei.so or https://deiso.co.jp, or contact the support team at support@deiso.co.jp.

 
 
 
 
 
 
DEISO Contact & Quotation Inquiry

Request Context

Indicate whether your request is related to a real project or organizational need.

Request Details Guidance

Provide a concise and technically relevant description of your request to support accurate evaluation and quotation.

To improve clarity and response speed, include:

  • Product, system, or organizational context
  • Requested service (e.g., LCA, EPD, PCF, GHG, Scope 3)
  • Objective (e.g., compliance, reporting, decision-making)
  • Target market or standard (e.g., EU, EN 15804)
  • Timeline or deadline (if applicable)

If your request is brief or unclear, our team may follow up to request additional details to support accurate technical evaluation.

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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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