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Your Partner in Engineering Sustainability, Innovation, Environmental Process Engineering, Digital Sustainability, and Premium Training.

At DEISO, a recognized knowledge leader in sustainability, we provide digital services and tailored solutions for industry and enterprises — alongside premium training to help you make a lasting impact.
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A Wide Range of Services and Tailored Solutions for Building a Sustainable Business.

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DEISO vision: sustainability, innovation, impact, economy, social aspects.

Sustainability Services

Driving Positive Change Through Science-Based Solutions

Solutions for Academia

Supporting Academia is One of our Core Values.

DEISO AI

A four-layered AI technology interacts together to deliver the optimal integrated results.

Sustainability Solutions

Wide Spectrum of Solutions.

Digital Products & AI

Innovative Cloud, SaaS Product and AI-Powered Platforms.

AI-Powered Data & Storytelling Insights

Dive into your Enterprise Performance, Indicators, and Data with Storytelling, Dashboards, and Interactive Graphs.

PREMIUM Certified Training

For the future leaders.

Process Engineering

Integrating Environmental Sustainability and AI into Process Engineering

IT Solutions for Sustainability Comapnies

No more hassle with IT Management for a Sustainability Business.

Your Trusted Partner
in Environmental Sustainability Assessment

DEISO is your reliable partner in environmental sustainability evaluation — combining science-based methods with AI-powered storytelling to deliver actionable insights. We specialize in Life Cycle Assessment (LCA), Environmental Product Declarations (EPD), Product Carbon Footprint (PCF), and GHG accounting across Scopes 1, 2, and 3. Our tailored AI tools address specific environmental challenges and data gaps, helping your business make informed decisions and measurable impact

Premium Training Programs

Explore DEISO’s advanced premium training — with over 50 tailored programs covering sustainability, LCA, EPD, PCF, GHG accounting (Scopes 1–3), ESG, circular economy, and more. Delivered on-site at your location, off-site in Japan, or remotely worldwide, our programs combine expert-led instruction with AI-powered learning to close knowledge gaps, enhance capabilities, and drive measurable impact. Accredited certification options available.

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Our Stories
 
 
 
 
 
 

Introducing Satori AI Engine: Empowering DEISO Projects with Intelligent Storytelling and Deep Data Insights!

🚀 Introducing Satori AI Engine: Empowering DEISO Projects with Intelligent Storytelling and Deep Data Insights! DEISO proudly announces the launch of the Satori AI Engine — an internal, project-focused AI solution designed to revolutionize how client projects are delivered through intelligent storytelling and data-driven insights.…

📢 Important! DEISO Official Announcement: Updated Email Addresses and Brand Logo

Dear Clients, Partners, and Stakeholders,We are pleased to announce important updates reflecting DEISO’s recent global developments, mission expansion, and strengthened brand consistency. ✉️ Updated Company Email Addresses As part of our strategic global branding initiative — aligned with our domain (🌐 www.dei.so) — we have…

🚀 EcoIN Data AI v4 Beta Is Here – Now Accepting Waiting List Registrations!

🚀 EcoIN Data AI v4 Beta Is Here – Now Accepting Waiting List Registrations!Join now 👉 https://submit.dei.so/GVuqg7 🔗 Learn more about the platform’s features and development journey:https://lnkd.in/gdkXc8az Version 4 BetA Highlights: ✅ Full data/tables extraction from PDF technical documents✅ Chat directly with PDF, Microsoft Excel,…

🌍 Announcing the next level, ESG training: Strategic ESG Mastery & AI-Powered Reporting for Enterprises Training

🌍 Strategic ESG Mastery & AI-Powered Reporting for Enterprises The Most Up-to-Date and Comprehensive ESG Training Available We are excited to announce our advanced, innovative, and most up-to-date training program available in the market. The Strategic ESG Mastery & AI-Powered Reporting for Enterprises training program…

DEISO Visly Is Now Live: Official Release for Clients, Partners & Trainees

Login to Visly Explore Visly After an extended beta phase and extensive project testing, DEISO Visly — our fully integrated, AI-augmented Project Intelligence & Visualization Portal — is now officially live and available for active DEISO clients, partners, and trainees. 🌐 Access Now: visly.dei.so 🧠…

🚀 Announcing DEISO Mirai AI Pro v3.0 – A Smarter, More Personalized Sustainability Chatbot

🚀 Announcing DEISO Mirai AI v3.0 – A Smarter, More Personalized Sustainability Chatbot 🌟 What is Mirai AI? Mirai AI is DEISO’s intelligent, multilingual chatbot designed to help visitors, companies, and sustainability professionals easily explore DEISO’s services, solutions, platforms, and training. Trained exclusively on DEISO’s…

🆕 New! DEISO Launches Remote Training Referral Program

Empowering Professionals to Learn and Save — Together We’re thrilled to announce the launch of our brand-new Remote Training Referral Program — an initiative designed to reward new and returning learners who champion professional development through DEISO’s remote learning platform. In today’s fast-moving industries, staying…

🧠 Recent Advances in EcoIN Data AI v3.6, v3.7, and Beyond – Step-by-Step LCI Wizard, Process Alternatives, and Upstream/Downstream Process Support

Recent advancement in EcoIN Data AI EcoIN Data AI: v3.5, 3.6, & 3.7 EcoIN Data AI is a professional no-code AI solution developed by DEISO LLC, tailored for Life Cycle Inventory (LCI) process lookup and identification. It intelligently auto-detects the product, system type (e.g., LCA,…

🚀 EcoIN Data AI v3.5 Official Release — March 26, 2025

We’re excited to announce the release of EcoIN Data AI v3.5, a major update that introduces powerful new features for beginners and experts alike. The highlight of this release is the Simple Mode and Advanced Mode toggle, making the platform more accessible while delivering deeper…

DEISO ai

Elevate your sustainability business with DEISO’s cutting-edge digital solutions.

Our AI-powered products are designed to enhance decision-making, boost productivity, drive efficiency, and automate sustainability workflows. DEISO empowers you to achieve your environmental goals through smart, scalable tools. We’re constantly developing new solutions to address emerging needs — stay tuned for what’s next.

EcoIN Data AI

EcoIN Data AI revolutionizes LCI research by harnessing advanced AI to accelerate the discovery and identification of processes for LCA, PCF, and EPD. Leveraging data from over 25 databases and 130,000 processes, it enhances research efficiency by up to 90%, empowering sustainability professionals with faster, smarter insights.

Spark AI

Chat with your data effortlessly and create dashboards using DEISO Copilot, analyzing financial data from platforms like Amazon and PayPal and social media insights from Facebook and LinkedIn. Import Google Sheets or Excel files to boost performance and uncover sales opportunities.

Visly AI

DEISO Visly is an AI-powered platform that simplifies complex data into interactive charts, offering over 50 types for easy analysis. Available standalone or with DEISO services, it’s ideal for sustainability and R&D projects.

DEISO Assistant AI

Transform customer experience with DEISO's AI-powered Chat Assistant, offering instant access to your sustainability expertise. This tool provides clear service information and 24/7 personalized support for seamless client interaction.
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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: os.ie1748796093d@ofn1748796093i1748796093

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Traing Programs

End of the year sales.

All of our training programs are now on sale!

up to 50% off