About DEISO

Engineering the Future of Sustainable Performance

DEISO is a Tokyo-based environmental sustainability company delivering science-based consulting, advanced digital intelligence, and premium professional training to help organizations achieve measurable environmental and social impact across global industries.

With a global perspective and a strong foundation in environmental science, data systems, and strategic advisory, DEISO supports industries, governments, and academic institutions in navigating complex sustainability challenges—transforming them into structured, actionable, and value-driven outcomes.

Who We Are

DEISO (Integrated Environmental Sustainability Oriented Research and Development) is built on a clear mission:

To make sustainability intelligent, measurable, and scalable.

We operate at the intersection of:

• Environmental science
• Artificial intelligence and digital systems
• Strategic and regulatory advisory

This integrated approach enables organizations to move beyond fragmented sustainability efforts toward coherent, decision-driven systems aligned with global standards and real-world performance requirements.

What We Deliver

DEISO provides a broad, multidisciplinary portfolio of sustainability services and solutions, designed to address environmental challenges at both strategic and operational levels.

Core Capabilities

• Sustainability Strategy & ESG Advisory
• Life Cycle Assessment (LCA) & Environmental Modeling
• Carbon Footprinting & Scope 1–3 GHG Accounting
• Environmental Product Declarations (EPD) & Product Transparency
• Environmental Risk Assessment & Impact Analysis
• Circular Economy & Resource Optimization
• Sustainability Data Governance & Internal Control Systems
• Independent Technical Review & Pre-Submission Audit Services
• AI-Driven Sustainability Analytics & Digital Intelligence

Advanced & Specialized Services

Our work extends into highly specialized, enterprise-critical areas, including:

• ESG reporting, audit readiness, and governance frameworks
• Product Carbon Footprint (PCF) and Scope 3 category-level analysis
• Sustainability reporting aligned with international frameworks
• Environmental Impact Assessment (EIA) and regulatory advisory
• Carbon offset strategy and project evaluation
• Municipal and industrial waste management systems
• Policy development and sustainability market intelligence
• AI strategy for sustainability systems and research architecture
• Industrial carbon readiness and exposure diagnostics

These services are designed to support:

• Regulatory compliance
• Investor and stakeholder confidence
• Procurement and supply chain requirements
• Long-term environmental and operational resilience

Professional Training & Capability Development

DEISO delivers a premium, global training ecosystem focused on building real, implementation-ready capability—not theoretical knowledge.

Our Training Covers

• Life Cycle Assessment (LCA)
• GHG Accounting (Scopes 1–3)
• ESG Strategy & Reporting
• Environmental Product Declarations (EPD)
• ISO Standards (e.g., ISO 14001)
• Environmental Impact Assessment (EIA)
• Circular Economy & Waste Management
• AI-powered sustainability applications

What Makes DEISO Training Different

• Real-world, case-based learning
• Hands-on modeling and system development
• Immediate application to business contexts
• Expert-led delivery (Master’s & PhD level)
• Global delivery across 35+ countries
• Post-training support and implementation guidance

Our training transforms sustainability from knowledge into organizational capability and measurable performance.

How We Work

DEISO follows a structured, integrated approach that combines:

• Scientific rigor → grounded in ISO standards and global frameworks
• Data-driven methodologies → enabling defensible, auditable outputs
• Digital intelligence → leveraging AI and advanced analytics
• Strategic alignment → connecting sustainability to business value

We do not treat sustainability as a reporting exercise.
We position it as a core decision-making system embedded within organizational governance.

Who We Serve

DEISO works with a diverse range of stakeholders globally:

• Industrial and manufacturing organizations
• Energy and infrastructure sectors
• Government entities and public institutions
• ESG and sustainability professionals
• Research institutions and academia
• Independent consultants and advisory firms

Why DEISO

Organizations choose DEISO for:

• Integrated expertise across science, AI, and strategy
• Multidisciplinary service coverage in one ecosystem
• Independent, governance-focused advisory approach
• Standards-aligned and verification-ready outputs
• Practical, implementation-driven delivery
• Global experience across regulated markets

We bridge the gap between technical sustainability analysis and real-world execution.

Our Vision

In a world accelerating toward net-zero and sustainability transformation, DEISO is committed to:

• Advancing intelligent, data-driven sustainability systems
• Enabling organizations to act with clarity and confidence
• Supporting the transition toward low-carbon, circular, and resilient economies

At DEISO, we don’t just deliver sustainability solutions—
we build capabilities, strengthen systems, and create lasting impact across people, planet, and performance.