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Global Impact through Innovation: DEISO’s Integrated and Holistic Approach to Sustainability
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Global Impact through Innovation: DEISO’s Integrated and Holistic Approach to Sustainability
DEISO

Global Impact through Innovation: DEISO’s Integrated and Holistic Approach to Sustainability Skip to Approach About DEISO Driving Positive Change Through Science-Based Solutions DEISO (www.dei.so) is an environmental sustainability company based in Japan with global perspectives. We employ science-based approaches to services, solutions, products, and human resource development through training programs with an integrated and holistic approach to empower organizations and individuals to maximize their potential and thrive. DEISO’s vision is to help companies maximize their environmental performance and make an…

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Enterprise Capacity Building in GHG Verification: Lead GHG Verifier Training Program and Courses Delivered for Saudi Aramco in Tokyo
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Enterprise Capacity Building in GHG Verification: Lead GHG Verifier Training Program and Courses Delivered for Saudi Aramco in Tokyo
DEISO

News Enterprise Capacity Building in GHG Verification: Lead GHG Verifier Training Program and Courses Delivered for Saudi Aramco in Tokyo From October 21 to October 25, 2024, DEISO supported Saudi Aramco through a structured enterprise capacity building engagement delivered via a comprehensive training program and professional courses titled the “Lead GHG Verifier Professional Training Program”, conducted onsite at DEISO’s Tokyo location. :contentReference{index=0} The program was designed to strengthen internal capability in greenhouse gas (GHG) emissions calculation, verification, and reporting, enabling…

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IT Solutions
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IT Solutions
DEISO

Empowering Your Business with Innovative IT Solutions for a Sustainable Business .a3089bf4-e4e3-4373-b4e4-b312e30ba0ca{fill:#f9f9f9;}.b201baca-3a38-4259-9a5c-8eff4291cfab{mask:url(#e238173b-6841-41d6-ab71-5ee12dcee051);}.a2b3a45e-25d8-455c-8dc4-46def1d6b32c{fill-rule:evenodd;} Why do we provide IT services and solutions? environmental and sustainability businesses, including small companies, startups, and even individual consultants, so they can focus on what matters for their sustainability business. Explore our services and discover how we can help your business thrive.        DEISO Web Builder AI + Sustainable Hosting Accelerate Your Sustainability Website Development Process with AI:Revolutionize your digital presence with DEISO's AI-powered WebBuilder. Design and launch…

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DEISO

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Introducing DEISO AI Products: Where Sustainability Meets Technology
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Announcements News Technology
Introducing DEISO AI Products: Where Sustainability Meets Technology
DEISO

DEISO AIEnhanced Productivity: DEISO AI's intelligent tools streamline workflows, automate tasks, and provide valuable insights, empowering users to achieve greater efficiency and productivity.Personalized Learning and Education: DEISO AI offers tailored learning experiences, adapting to individual needs and preferences to facilitate effective knowledge acquisition and skill development.Comprehensive Training and Support: DEISO AI provides extensive

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HTML Sitemap
DEISO

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Integrated Sustainability & Digital Solutions
Integrated Sustainability & Digital Solutions
DEISO

Integrated Sustainability & Digital Solutions        DEISO delivers structured sustainability and digital solutions grounded in industry expertise, technical rigor, and measurable performance impact. Discover More 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.Explore 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 (

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DESIO Mirai AI Pro – Intelligent AI Guidance for DESIO – Ask AI
DESIO Mirai AI Pro – Intelligent AI Guidance for DESIO – Ask AI
DEISO

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DEISO Contact & Quotation Inquiry

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Indicate whether your request is related to a real project or organizational need.

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Provide a concise and technically relevant description of your request to support accurate evaluation and quotation.

To improve clarity and response speed, include:

  • Product, system, or organizational context
  • Requested service (e.g., LCA, EPD, PCF, GHG, Scope 3)
  • Objective (e.g., compliance, reporting, decision-making)
  • Target market or standard (e.g., EU, EN 15804)
  • Timeline or deadline (if applicable)

If your request is brief or unclear, our team may follow up to request additional details to support accurate technical evaluation.

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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: info@dei.so

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Engineering the Future of Sustainable Performance

Execute Sustainability Projects
Full technical responsibility for LCA, Scope 3, PCF, and EPD execution under real-world conditions.
Initiate Technical Audit
Identify data gaps, inconsistencies, and risks before submission or verification.
Start Rapid Review (48–72h)
Stabilize time-sensitive sustainability work and reduce technical risk under tight deadlines.
Access Compliance Support
Structured execution aligned with regulatory, disclosure, and standards requirements.
View Solutions
Integrated sustainability systems combining execution, intelligence, and digital infrastructure.
View Services
Full portfolio across LCA, GHG, ESG, PCF, EPD, and technical validation.
View Case Studies
Real project execution and technical outcomes across industries and regions.
Ask DEISO AI
Identify the right execution pathway using AI-assisted sustainability intelligence.
Find the Right Service
Match your project scope with the appropriate execution or validation service.
Request Project Proposal
Submit your requirements for a structured proposal aligned with your technical scope.
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