More details

Integrated Sustainability & Digital Solutions
 
 
 
 
 
 
 

DEISO delivers structured sustainability and digital solutions grounded in industry expertise, technical rigor, and measurable performance impact.

Sustainable factory with eco-friendly elements illustration

Sustainability Solutions

Training Solutions

Services Finder

Training Finder

DEISO AI

AI-Powered Data & Story Insights

Digital Products & AI Solutions

Academic Solutions

IT Services & Solutions for Sustainability Business

Engage with DEISO to discuss your upcoming industrial sustainability or carbon governance initiative.

Core Services & Solutions

DEISO delivers a fully integrated portfolio of ESG advisory, carbon accounting, life cycle assessment, AI-powered analytics, and enterprise training. Our services are engineered to embed sustainability into core business systems—enabling regulatory alignment, audit readiness, and data-driven decision-making across global industrial and corporate environments.

ESG Consulting & Reporting

From strategy architecture to assurance-ready reporting, DEISO embeds ESG into operational systems, governance frameworks, and measurable performance structures. Our work supports regulatory alignment, investor due diligence, and defensible sustainability execution across global industries.

Greenhouse Gas (GHG) Accounting & Climate Strategy

Structured Scope 1–3 emissions quantification aligned with ISO 14064 and the GHG Protocol. We deliver defensible carbon accounting, verification-ready documentation, and climate strategy integration designed for regulatory compliance, investor scrutiny, and governance-level decision-making.

Enterprise Life Cycle Assessment (LCA)

Comprehensive, ISO-aligned environmental impact analysis enabling carbon reduction, compliance readiness, and competitive sustainability positioning.

Digital Products & AI Platforms

Cloud-based SaaS and AI platforms delivering advanced sustainability analytics, performance intelligence, and scalable decision systems.

Enterprise Social Life Cycle Assessment (S-LCA)

We conduct comprehensive Social Life Cycle Assessments (S-LCA) to evaluate the social and socio-economic impacts embedded within your supply chains and operations. Our structured approach examines labor conditions, human rights exposure, community impact, governance practices, and supplier-level risk across defined system boundaries. By identifying social hotspots and high-risk sourcing regions, we equip your organization with defensible ESG intelligence, due diligence readiness, and procurement-level risk prioritization. S-LCA converts social responsibility into structured enterprise risk governance.

DEISO AI

A four-layered AI architecture integrating data processing, sustainability analytics, visualization, and decision intelligence to deliver structured, enterprise-ready insights.

Pre-Submission Audit & Advisory Services

Pre-Submission Audit & Advisory Services Independent sustainability audit and verification-readiness advisory covering ESG reports, LCA studies, GHG inventories (Scope 1–3), Product Carbon Footprints (PCF), Environmental Product Declarations (EPD), ISO 14040/44 critical review, Scope 3 category-level assessments, sustainability data governance audits, industrial carbon readiness assurance, and AI strategic advisory for sustainability systems. We strengthen methodological defensibility, governance integrity, regulatory positioning, and third-party verification readiness before disclosure or submission. For industrial clients operating within the Kingdom of Saudi Arabia, we additionally provide structured advisory aligned with Vision 2030 industrial transformation objectives as a dedicated regional service. DEISO transforms sustainability deliverables into audit-ready, enterprise-grade strategic assets for global markets.

AI-Powered Sustainability Intelligence

Transform enterprise performance data into executive-ready dashboards, structured analytics, and interactive insights that support informed decision-making.

Digital Products & AI Platforms

Cloud-based SaaS and AI platforms delivering advanced sustainability analytics, performance intelligence, and scalable decision systems.

Premium Certified Sustainability Training

Elite, standards-aligned programs preparing professionals and organizations for advanced sustainability leadership.

Process Engineering & Sustainability Integration

Optimizing industrial processes through environmental performance analysis, AI-driven modeling, and resource efficiency strategies.

Digital Twin Technology

Photorealistic digital twin solutions enabling real-time remote monitoring, asset optimization, and enhanced operational efficiency across infrastructure and industrial systems.

Engage with DEISO to discuss your upcoming industrial sustainability or carbon governance initiative.
DEISO Contact & Quotation Inquiry
Start Typing

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

Engineering the Future of Sustainable Performance

Explore Solutions
Discover integrated digital and strategic solutions designed to address complex sustainability and environmental challenges.
Explore Services
Access DEISO’s full portfolio of sustainability advisory, LCA, ESG, GHG, and independent technical review services.
Explore DEISO Training
Browse enterprise-grade training programs in LCA, GHG accounting, EPD, ESG, and advanced sustainability software tools.
Request a Quotation
Submit your requirements to receive a structured quotation aligned with your scope, technical needs, and delivery model.
Book a Strategic Consultation
Schedule a focused consultation to evaluate your objectives, constraints, and potential pathways before quotation or implementation.
Our Clients
Explore the types of organizations DEISO supports across industries, markets, and sustainability maturity levels worldwide.
Ask AI
Ask Mirai AI to identify relevant services, solutions, and training options based on your business needs and sustainability challenges.
Contact
Reach DEISO to discuss projects, request information, or connect with the right team for your technical or commercial inquiry.
Live Chat
Start a real-time conversation for quick guidance on DEISO services, training, solutions, or general support needs.
WhatsApp Chat
Contact DEISO via WhatsApp for convenient communication, fast follow-up, and direct engagement with our team.
Service Finder
Quickly identify the most suitable DEISO service aligned with your organization’s objectives, technical needs, and project scope.
Training Finder
Find the ideal training path tailored to your team’s expertise level, tools, industry context, and learning priorities.
Advanced Search
Search DEISO’s website more precisely to locate services, sectors, training programs, support pages, and technical resources.
Support
Access DEISO support resources, guidance pages, and assistance channels for navigation, platform use, and common inquiries.
Subscribe to Mailing List
Join DEISO’s mailing list to receive updates on services, insights, training opportunities, and new sustainability resources.
Login
Sign in to access available DEISO digital areas, client tools, or account-based resources and platform functions.
Toggle Dark Mode