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LCA

DEISO Mirai AI Pro™ – Enterprise AI Guidance for Sustainability Execution (Advances in Versions v4.1-v4.3)
Announcements
DEISO Mirai AI Pro™ – Enterprise AI Guidance for Sustainability Execution (Advances in Versions v4.1-v4.3)
DEISO

EPD preparation, LCA modeling questions, compliance pressure, sustainability reporting requirements, digital system needs, or training alignment without knowing which action path is most suitable. DEISO Mirai AI Pro™ is designed to create a stronger starting experience. Instead of forcing users to manually interpret multiple pages, services, systems, and routes, it guides them toward the most relevant DEISO pathway through structured AI-led interaction. Clarify a business, technical, or project objective Identify the right DEISO execution path or support route Discover relevant…

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Rapid Sustainability Intelligence & Data Review Services (48–72 Hours) | DEISO
Announcements
Rapid Sustainability Intelligence & Data Review Services (48–72 Hours) | DEISO
DEISO

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Life Cycle Sustainability Assessment (LCSA) for Funded Academic Projects
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Life Cycle Sustainability Assessment (LCSA) for Funded Academic Projects
DEISO

Introducing Life Cycle Sustainability Assessment (LCSA) — Integrated Environmental, Social, and Economic Analysis for Funded Academic ProjectsMost sustainability studies still operate in silos.Environmental impact is assessed separately.Social risks are treated independently.Economic analysis is often disconnected from both.This fragmentation limits the value of research outcomes.Life Cycle Sustainability Assessment (LCSA) solves this.DEISO now supports LCSA for funded academic and research-driven projects through an integrated, openLCA-based framework that combines:Social Life Cycle Assessment (S-LCA) — stakeholder risk, social hotspots, and supply chain exposureLife Cycle…

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DEISO Announces 13 Pre-Submission Audit & Advisory Services for ESG, GHG, LCA & PCF
Announcements
DEISO Announces 13 Pre-Submission Audit & Advisory Services for ESG, GHG, LCA & PCF
DEISO

DEISO Announces 13 Pre-Submission Audit & Advisory Services to Strengthen Sustainability Governance and Verification Readiness In today’s regulatory, procurement, and investor-driven environment, sustainability reporting alone is no longer enough. Organizations are increasingly expected to demonstrate methodological integrity, data traceability, internal control, and audit-ready documentation across ESG disclosures, GHG inventories, Life Cycle Assessment (LCA), Product Carbon Footprint (PCF) studies, and Environmental Product Declarations (EPDs). To respond to this growing market need, DEISO announces its structured portfolio of 13 Pre-Submission Audit &…

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EPD Development Mistakes That Delay Verification (And How to Avoid Rework)
Blog Posts
EPD Development Mistakes That Delay Verification (And How to Avoid Rework)
DEISO

Environmental Product Declaration errorsPCR interpretation riskmulti-site advisory if:Your product system has multiple co-productsYou operate across multiple production sitesYou are preparing for EU construction marketsYou lack internal LCA governance expertiseYou have experienced verification delays previouslyEPD execution without a governance structure increases exposure to:Tender disqualificationPublication delaysCredibility erosionInternal resource wasteRequest an EPD Scoping ReviewBefore investing in full modeling, many organizations benefit from a structured EPD scoping review.This includes:PCR interpretation validationAllocation risk assessmentMulti-site modeling strategyData quality gap evaluationVerification readiness reviewEPD Verification Readiness FrameworkThis infographic…

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Enterprise Capacity Building in LCA and EPD: Advanced Training Programs and Courses Delivered for Inter Construction in Tokyo
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Enterprise Capacity Building in LCA and EPD: Advanced Training Programs and Courses Delivered for Inter Construction in Tokyo
DEISO

News Enterprise Capacity Building in LCA and EPD: Advanced Training Programs and Courses Delivered for Inter Construction (North Macedonia) in Tokyo DEISO LLC has successfully supported Inter Construction, a North Macedonia-based engineering company, through a structured enterprise capacity building engagement delivered via advanced training programs and professional courses. The engagement included two specialized programs: training programs and courses aligned with real implementation needs. DEISO LLC, Tokyo, Japan — November 2, 2025

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DEISO and IGSC Sign Strategic Memorandum of Understanding
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News Press Release
DEISO and IGSC Sign Strategic Memorandum of Understanding
DEISO

DEISO and IGSC Sign Strategic Memorandum of Understanding Tokyo, Japan – June 15, 2025 — DEISO LLC is pleased to announce the signing of a Memorandum of Understanding (MoU) with the Institute of Global Sustainability Certification (IGSC), an internationally accredited certification and verification body based in South Korea. This strategic partnership marks the beginning of a robust collaboration aimed at advancing global sustainability practices, accelerating innovation, and scaling impact across industries. Under this Memorandum of Understanding (MoU), DEISO and IGSC…

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DEISO Officially Launches Its Global Partnership Programs
Global partnership opportunities with Deiso services in Japan.
Announcements News
DEISO Officially Launches Its Global Partnership Programs
DEISO

Global Partnership Programs, a bold initiative designed to expand our worldwide collaboration in sustainability, AI-powered innovation, and environmental intelligence.As a Japan-based leader in Life Cycle Assessment (LCA), GHG accounting, EPD generation, and sustainability training, DEISO is opening its doors to select international organizations, institutions, and technology developers to form strategic, scalable, and mutually beneficial alliances.🌍 Why This Partnership Program MattersIn today’s rapidly evolving environmental landscape, we need strong collaboration to deliver effective, tech-driven sustainability solutions globally. With over 35+ countries…

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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.
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Full portfolio across LCA, GHG, ESG, PCF, EPD, and technical validation.
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