More details

Frequently Asked Questions (FAQ) – DEISO’s Services, Training, and AI Solutions

Frequently Asked Questions (FAQ)

Company Overview

  1. What is DEISO? DEISO is a global sustainability company based in Japan, delivering science-based consulting, digital intelligence, and professional training to help organizations achieve measurable environmental performance and build long-term sustainability capability.
  2. What is DEISO’s mission? DEISO’s mission is to act as a catalyst for measurable sustainability impact by enabling organizations to transform environmental challenges into structured, data-driven, and actionable strategies.
  3. Where does DEISO operate? DEISO operates globally across 35+ countries, supporting organizations in Asia, Europe, the Middle East, and the Americas.
  4. Which industries does DEISO serve?
    • Energy and Oil & Gas
    • Chemicals and Materials
    • Manufacturing and Industrial Systems
    • Construction and Built Environment
    • Agriculture and Food Systems
    • Waste Management and Circular Economy
    • Electronics and Technology
    • Education, Research, and Academia
  5. What makes DEISO different? DEISO integrates advisory, technical execution, training, and AI-powered digital systems into one structured ecosystem.

Services & Sustainability Advisory

  1. What services does DEISO provide?
    • Life Cycle Assessment (LCA)
    • Product Carbon Footprint (PCF)
    • GHG Accounting (Scope 1, 2, 3)
    • EPD support
    • ESG strategy and reporting
    • Independent technical review
  2. What is DEISO’s approach? Structured, standards-based, data-driven, and outcome-oriented.
  3. Are outputs audit-ready? Yes, with strong focus on data quality and compliance.
  4. Do you support ESG reporting? Yes, aligned with major frameworks.
  5. How is Scope 3 handled? Through structured modeling and value-chain analysis.

Training & Capacity Building

  1. What training programs are offered?
    • LCA
    • GHG & Climate Strategy
    • EPD
    • ESG
    • Software (SimaPro, GaBi, openLCA)
  2. What makes training different? Practical, applied, and industry-focused.
  3. Is training customizable? Yes.
  4. Delivery formats? Remote, onsite, offsite.

AI & Digital Solutions

  1. How is AI used? For modeling, analysis, reporting, and decision support.
  2. What is Mirai AI? An AI assistant for guidance and service selection.
  3. System integration? Yes, with enterprise systems.

Engagement Process

  1. How to start? Consultation → scope → proposal → execution.
  2. How to find services? Service Finder, Training Finder, AI, or consultation.
  3. Client types? Industry, government, academia, consultants.

Global Reach

  1. International projects? Delivered with regional alignment.
  2. Local adaptation? Yes, fully tailored.

Payment & Commercial Terms

  1. Payment methods? Online or bank transfer.
  2. Request quotation? Contact form or email info@dei.so
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.

Start Typing

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

Latest News

Engineering the Future of Sustainable Performance

Toggle Dark Mode