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Digital Products & AI
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Digital Products & AI
DEISO

DEISO's Digital Products and Solutions for Sustainability Get started today!        Discover More DEISO Sustainability Intelligence SystemDEISO Sustainability Intelligence System (accessible via secure client environments) is an expert-driven platform designed to transform complex sustainability data into clear, decision-ready intelligence. It empowers organizations to structure, validate, visualize, and interpret data across Life Cycle Assessment (LCA), Scope 1–3 emissions, Product Carbon Footprints (PCF), Environmental Product Declarations (EPDs), and ESG reporting frameworks with high confidence and technical rigor. Unlike generic dashboards or automated tools,…

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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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Life Cycle Costing (LLC) Advanced Training Program for Business, Industry, and Environment
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Life Cycle Costing (LLC) Advanced Training Program for Business, Industry, and Environment
DEISO

Life Cycle Costing (LLC) Advanced Training Program for Business, Industry, and Environment Empower Your Organization with Life Cycle Costing Expertise. Unlock the power of LCC to drive sustainability, reduce costs, and enhance Learn more This training program is exclusively offered on-site or off-site. DEISO Certification Programs Social Responsibility (CSR): Enhance sustainability efforts and demonstrate commitment to environmentally responsible practices.Stakeholder Expectations: Meet the increasing demand for sustainable practices from investors and consumers.Innovation and R&D: Discover new technologies and methodologies, fostering innovation…

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Energy Transition Strategies Advanced Training Program
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Energy Transition Strategies Advanced Training Program
DEISO

Energy Transition Strategies Advanced Training Program Energy Transition Strategies Advanced Training Program Energy Transition Strategies Advanced Training Program Energy Transition Strategies Advanced Training Program Energy Transition Strategies Advanced Training Program Energy Transition Strategies Advanced Training Program        The Energy Transition Strategies Advanced Training Program equips professionals with the knowledge and skills to navigate the complex landscape of energy transition. Participants will gain expertise in renewable energy, energy efficiency, policy, economics, and technology to drive sustainable energy solutions. Learn more Available…

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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

#deiso-mirai-system-hero, #deiso-mirai-system-hero * { box-sizing: border-box !important; font-family: 'Jost', Arial, sans-serif !important; } #deiso-mirai-system-hero { width: 100% !important; background: #ffffff !important; padding: 24px 0 18px 0 !important; color: #111827 !important; } #deiso-mirai-system-hero .deiso-mirai-hero-shell { width: 100% !important; max-width: 1100px !important; margin: 0 auto !important; padding: 0 18px !important; } #deiso-mirai-system-hero .deiso-mirai-hero-card { width: 100% !important; background: #ffffff !important; border: 1px solid #d9dce1 !important; border-radius: 18px !important; overflow: hidden !important; box-shadow: 0 12px 32px rgba(15, 23, 42, 0.055) !important; } #deiso-mirai-system-hero…

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Live Chat
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Live Chat
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Highlighted DEISO Clients
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Highlighted DEISO Clients
DEISO

Some of the DEISO Clients Updated on: October 2, 2024 Please note: This list may not be NOT fully updated. If your company is not listed as a client of DEISO, pleaseAramcoTeijinYazaki GroupWWF (World Wildlife Fund)GS CaltexSLR ConsultingNanyang Technological University (naiyayikas Mandala NTU)ConcreteTU DresdenSookmyung Women's UniversitySeoul National UniversitySeedstarsFixing Solutions       

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Help
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Help
DEISO

Help & Support        Committed to Excellence in Support Access DEISO’s integrated support channels to get assistance, resolve issues, and navigate our services and platforms efficiently. Whether you need quick answers, technical troubleshooting, or formal support, our tools and team are designed to provide clear, reliable, and timely guidance. .deiso-support-cards-wrap { max-width: 1280px; margin: 0 auto; padding: 10px; box-sizing: border-box; font-family: Arial, sans-serif; } .deiso-support-cards-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; align-items: stretch; } .deiso-support-card { position:…

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Market Research
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Market Research
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DEISO Contact & Quotation Inquiry

Request Context

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

Request Details Guidance

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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