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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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Choosing the Right LCIA Method: A Practical Guide for LCA Professionals

LCA Premium Training How to Choose the Correct Life Cycle Impact Assessment (LCIA) Method for Your LCA Study Life Cycle Impact Assessment (LCIA): A Deeper Dive Life Cycle Impact Assessment (LCIA) is the third phase of a Life Cycle Assessment (LCA) according to the ISO…

Why Premium Sustainability Training Must Come Before AI, Cloud, and ESG Services: A Strategic Priority for Enterprises and Public Institutions

Why Premium Training Must Precede Sustainability Services, AI, Cloud Subscriptions, and Purchases: A Strategic Imperative for Enterprises and Public Institutions By DEISO LLC – Empowering Environmental Excellence Through Premium Training As companies rush to integrate ESG reporting platforms, GHG accounting software, cloud-based lifecycle tools, or…

🇯🇵 Japan’s Sustainability Outlook 2025–2040: Top Environmental Challengexs and Powerful DEISO Solutions for a Greener Future

✍️ Executive Summary and Introduction Japan stands at a defining moment in its environmental and sustainability journey. With its ambition to reach carbon neutrality by 2050 and achieve significant milestones by 2030, the country is undertaking one of the most complex sustainability transitions among industrialized…

How to Use Normalization and Weighting in LCA: A Complete Guide from Basics to Advanced

🔹 Section 1: What Is Normalization in LCA? Normalization is the process of placing environmental impact results into context by comparing them to a reference value, such as a per capita or total national impact. This allows comparisons across impact categories that originally use different…

DEISO Officially Launches Its Global Partnership Programs

DEISO Officially Launches Its Global Partnership Programs DEISO is proud to announce the launch of its Global Partnership Programs, a bold initiative designed to expand our worldwide collaboration in sustainability, AI-powered innovation, and environmental intelligence. As a Japan-based leader in Life Cycle Assessment (LCA), GHG…

Introducing Our New Process Engineering Services — Enhanced by AI

🚀 Introducing Our New Process Engineering Services — Enhanced by AI We’re excited to officially launch our DEISO Process Engineering Services, designed to meet the urgent need for smarter, cleaner, and more sustainable industrial systems. This isn’t just another consulting service — it’s a simulation-driven,…

Introducing DEISO’s Enterprise AI Data Solution for Analysis, Dashboards & Sustainability Storytelling

🚀 Introducing DEISO’s Enterprise AI Data Solution Outsource your data challenges. Focus on results. Enterprise sustainability data is complex — often fragmented across systems, formats, and frameworks. From LCA and GHG accounting to EPDs, PCFs, and ESG reporting, organizations face a growing burden to make…

🚀 DEISO Is Now on Facebook, X, and Instagram — Join Us & Be Among the First to Follow!

🚀 DEISO Is Now on Facebook, X, and Instagram — Join Us & Be Among the First to Follow! 📱 Follow Us Now on Social Media: Facebook: facebook.com/deisollc X (Twitter): x.com/deisollc Instagram: instagram.com/deisollc YouTube: http://youtube.com/@deisollc LinkedIn (still going strong!): linkedin.com/company/desiollc We’re expanding our digital presence…

What Makes DEISO Training Premium? Redefining Remote, On-Site, and Off-Site Learning Excellence Globally

Download the presentation 1. 🌟 Introduction: DEISO’s Global Excellence in Training Delivery DEISO’s commitment to delivering world-class, premium training experiences is demonstrated through its proven success across the globe. With training programs delivered remotely, on-site, and off-site, DEISO has proudly served 35+ countries, empowering over…

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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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.ie1748795816d@ofn1748795816i1748795816

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