Toggle search modal
Toggle form modal
Toggle social modal
Toggle side area

Login

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

© 2026 DEISO LLC. All rights reserved. Tokyo Headquarters. Global project delivery.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
More details

Exclude from Services

Bug Reporting: Easy DEISO Website Issue Submission Form
Report a bug illustration on screen.
Bug Reporting: Easy DEISO Website Issue Submission Form
DEISO

🛠️ Report a Bug or IssueIf you've encountered a bug or technical issue while using the DEISO website, please let us know.You can use the form below to report any problems so we can fix them promptly and improve your experience. Bug Report FromBug Report Please be as detailed as possible to aid us in the troubleshooting process. First NameLast NameBug TitleDevice Type- Select -On DesktopOn MobileOn TabletOn Desktop and MobileOn Desktop and TabletIn All DevicesBrowser- Select -ChromeFireforeEdgeSafaraiOperaOperating system- Select…

Read more
819 819 DEISO
Understanding the Difference Between Life Cycle Assessment (LCA) and Environmental Impact Assessment (EIA) for Engineers and Sustainability Professionals”
Life cycle and environmental impact assessment diagram
Uncategorized
Understanding the Difference Between Life Cycle Assessment (LCA) and Environmental Impact Assessment (EIA) for Engineers and Sustainability Professionals”
DEISO

Life Cycle Assessment was developed in parallel, initially within industry as a resource and energy analysis tool. In the 1960s and 70s, companies used it to compare packaging options and manufacturing processes. As environmental awareness grew, so did the demand for standardized sustainability metrics. By the 1990s, international organizations began formalizing LCA practices into globally accepted standards. Since then, LCA has evolved into a core method for evaluating the environmental footprint of products, services, and technologies.Modern ContextToday, EIA remains a…

Read more
1228 819 DEISO
Why Premium Sustainability Training Must Come Before AI, Cloud, and ESG Services: A Strategic Priority for Enterprises and Public Institutions
Diagram of premium training benefits for digital investments.
Blog Posts
Why Premium Sustainability Training Must Come Before AI, Cloud, and ESG Services: A Strategic Priority for Enterprises and Public Institutions
DEISO

ESG, circularity, and EIA are not plug-and-play topics. Without proper grounding, tools may be misaligned with your environmental goals or compliance needs.📉 Risk MitigationUntrained users can unintentionally misuse digital services—leading to greenwashing, regulatory non-compliance, or reputation damage.📊 Informed Procurement and Vendor SelectionTrained teams can evaluate providers based on emissions coverage, lifecycle boundaries, and standards compliance—not just UX or pricing.📈 Maximizing ROI on Digital InvestmentsCloud platforms and AI tools add value only when used purposefully by staff who understand the problem…

Read more
819 819 DEISO
🇯🇵 Japan’s Sustainability Outlook 2025–2040: Top Environmental Challengexs and Powerful DEISO Solutions for a Greener Future
Japan's sustainability challenges and strategic alignment overview.
Blog Posts
🇯🇵 Japan’s Sustainability Outlook 2025–2040: Top Environmental Challengexs and Powerful DEISO Solutions for a Greener Future
DEISO

Indicator Current Status (2025) 2030 Goal / Target Population~123 million (declining ~0.5% annually) ~116 million projected, aging trend continues GHG Emissions1.15 billion tonnes CO₂e (2022/23) 0.76 billion tonnes (46% below 2013) Renewable Electricity Share~23% of electricity generation (2023) 36–38% Nuclear Electricity Share~5% of electricity generation (2022/23) 20–22% Fossil Electricity Share~73% of electricity mix (2022/23)~41% (based on combined nuclear + renewables targets) New Car Sales – EVs3.6% fully electric vehicles (2023) ~20% fully electric; 100% "electrified" including hybrids by 2035 Municipal…

Read more
819 1228 DEISO
DEISO Global Partnership Programs for Sustainability and Innovation
Global partnership opportunities with Deiso services in Japan.
DEISO Global Partnership Programs for Sustainability and Innovation
DEISO

Satori AI, and EcoIN Data AIWorld-class remote, onsite, and offsite LCA, ESG, EPD, PCF, and regulatory disclosures with interactive dashboards, automated reports, and validated outputs.✅ 5. End-to-End Training ExpertiseOur certified training combines AI, expert facilitation, and interactive learning — customized by industry, region, and format.✅ 6. Integrated Process Engineering SupportWe use Aspen, HYSYS, and lifecycle data to simulate, model, and optimize industrial processes and emissions outcomes.✅ 7. Global Consultant NetworkThrough our resume-based global portal, DEISO maintains a vetted international network…

Read more
819 819 DEISO
DEISO Grid: Dual-Purpose Platform for Project Management & Training Delivery
DEISO Grid platform diagram for sustainability projects.
DEISO Grid: Dual-Purpose Platform for Project Management & Training Delivery
DEISO

EPD, and ESG reportingEmbed AI-powered assistants and tools for smarter data-start="563" data-end="587">🧾 How Access Works:🔒 Account Setup: DEISO administrators create and assign user accounts.📩 Magic Link or Email Login: Users receive a secure login link or credentials or invited via email.🎯 Role-Based Access: Each user sees content relevant to their assigned project or training.

Read more
819 1228 DEISO
🚀 DEISO Is Now on Facebook, X, and Instagram — Join Us & Be Among the First to Follow!
DEISO connected to Facebook, Instagram, X, LinkedIn logos.
Announcements News Technology
🚀 DEISO Is Now on Facebook, X, and Instagram — Join Us & Be Among the First to Follow!
DEISO

🚀 DEISO Is Now on Facebook, X, and Instagram — Join Us & Be Among the First to Follow!📱 Follow Us Now on Social Media:Facebook: x.com/deisollcInstagram: LinkedIn (still going strong!): social channels:🌟 Here’s What You’ll Get by Following Us:✨ Early access to exclusive company updates🎓 First looks at new trainings and premium educational programs💡 AI-powered digital product launches & sustainability tools🎁 Special promotions and limited-time discounts✅ Behind-the-scenes content, success stories, and moreThis isn’t just another brand feed — it’s your…

Read more
1024 1024 DEISO
Password Reset
DEISO

Read more
150 150 DEISO
Profile
DEISO

Read more
150 150 DEISO
Close
Subscribe

You can refer to the Newsletter Subscription Policy.

Start Typing
Close

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

🆘 DEISO Quick Help & Support Center

🛠️ How to Seek Help from the DEISO Website

🔍 Search Assistance
  • Use Ctrl+Shift+D on any Windows or Mac device to launch our global site search with autocomplete.
  • On both desktop and mobile, click the search icon at the left center edge of the screen to open the same powerful search tool.
  • For detailed exploration, visit our Advanced Search page:
    👉 https://dei.so/advanced-search

🤖 Ask AI for Instant Support

💬 Connect with the DEISO Team

📧 Email Us

🧾 Submit a Support Ticket

📶 Check Platform & Website Status

📚 Need More Help?
  • Visit our Frequently Asked Questions (FAQ):
    👉 https://dei.so/faq
  • Explore our full Help Center:
Contact
Services
Digital
Training
Toggle Dark Mode