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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
 
 
 
 
 
 

Exploring Scope 4 GHG Emissions: Concept, Examples, and Future Trends

Introduction As businesses globally intensify efforts to combat climate change, the importance of accurately measuring and managing greenhouse gas (GHG) emissions has grown significantly. Traditionally, emissions are categorized into Scopes 1, 2, and 3 based on direct and indirect emissions within an organization’s operational boundaries.…

EcoIN Data AI: Triple the Power with v3.0, v3.1, and v3.2!

We’re excited to announce the combined release of EcoIN Data AI v3.0, v3.1, and v3.2, bringing you a suite of powerful enhancements and features designed to revolutionize your LCI data experience. These updates represent a significant leap forward in accuracy, efficiency, and user-friendliness. Let’s dive…

Introducing CFs AI Finder: Revolutionizing Life Cycle Impact Assessment!

🌟 Introducing CFs AI Finder: Revolutionizing Life Cycle Impact Assessment! DEISO LLC is excited to announce the launch of our latest innovative solution, CFs AI Finder – an AI-powered chatbot designed specifically to streamline the retrieval of Characterization Factors (CFs) essential for environmental sustainability professionals…

EcoIN Data AI v2.5 was released – It revolutionizes LCI process identification with its innovative “Auto Detection” and “keyword-based” search capabilities

Try or Subscribe EcoIN Data AI was released with a new core feature. v2.5 now features “Auto Detection” and “keyword-based,” a major enhancement streamlining process identification. Users can now input generic descriptions of their needs, such as “electric vehicle,” instead of specifying detailed process requests. Based on these generic…

Introducing DEISO EcoIN Data AI: Revolutionizing LCI Process Search for Sustainability Professionals

Try or Subscribe Introducing DEISO EcoIN Data AI: Revolutionizing LCI Process Search for Sustainability Professionals Are you struggling with LCI process research for your LCA, PCF, EPD, or GHG projects? DEISO EcoIN Data AI is here to transform your workflow. As the largest AI-powered platform…

Open Positions: Lead GHG Verifiers

Location: Tokyo. Application Deadline: March 15, 2025 Number of applicants: 2 DEISO LLC is seeking highly qualified and experienced Lead GHG Verifiers to join our expert team. This is an excellent opportunity to work with a leading organization in greenhouse gas (GHG) verification and sustainability.…

LCA Software Showdown: A Deep Dive into LCA for Experts (GaBi), SimaPro, and OpenLCA

LCA Software Showdown: A Deep Dive into LCA for Experts (GaBi), SimaPro, and OpenLCA Life Cycle Assessment (LCA) has become an indispensable tool for evaluating the environmental footprint of products and processes. The choice of LCA software significantly impacts your analysis’s accuracy, efficiency, and depth.…

Elevate Your Environmental Expertise: Why Professional Training is Essential

Why You Need Professional Training In today’s rapidly evolving world, staying ahead in the field of environmental science, engineering, and sustainability requires continuous learning and skill development. While self-learning can be effective, professional training offers a multitude of benefits that can significantly accelerate your career…

DEISO Conducts “Lead GHG Verifier Professional Training Program” for Saudi Aramco in Tokyo

From October 21 to October 25, 2024, DEISO successfully conducted a comprehensive 3-in-1 training program titled the “Lead GHG Verifier Professional Training Program” at its Tokyo location for Saudi Aramco. This program was designed to provide an in-depth understanding of greenhouse gas (GHG) emissions calculation,…

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.ie1748796451d@ofn1748796451i1748796451

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Traing Programs

End of the year sales.

All of our training programs are now on sale!

up to 50% off