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Sustainability Data Governance & Internal Control Audit
Sustainability Data Governance & Internal Control Audit

This engagement covers only the independent pre-submission audit and internal control assessment of your existing sustainability reporting systems and data governance framework.Where DEISO provides sustainability execution services, system implementation, inventory development, or reporting support, such services are contracted separately and are not performed on the control environment subject to this independent review.

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998 665 DEISO
Scope 3 Category-Level Pre-Submission Audit | Categories 1–15 Review
Scope 3 Category-Level Pre-Submission Audit | Categories 1–15 Review

This engagement is limited to independent technical review and defensibility assessment of the Scope 3 reporting framework across upstream and downstream categories (1–15) already established by your organization. Operational inventory development, supplier data collection, downstream lifecycle modeling, or calculation execution—where required—are contracted separately and are not performed on the Scope 3 structure subject to this independent review.

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998 638 DEISO
Industrial Carbon Readiness Assurance Program | Scope 1–3 & PCF Governance
Industrial Carbon Readiness Assurance Program | Scope 1–3 & PCF Governance

This program does not include preparation of carbon inventories, Scope 1–3 calculations, or PCF studies.DEISO independently reviews and stress-tests the carbon reporting framework and documentation you have already developed.

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998 548 DEISO
LCA Critical Review (ISO 14040 / ISO 14044) — Independent Technical Assessment
LCA Critical Review (ISO 14040 / ISO 14044) — Independent Technical Assessment

This engagement covers only the independent critical review and pre-submission audit of your existing Life Cycle Assessment study.Where DEISO provides LCA modeling services, such services are contracted separately and are never performed on the study subject to critical review. Life Cycle Assessment study is prepared and requires independent critical review prior to publication, comparative claims, or submission: Request a Confidential LCA Scope Review A structured scoping discussion determines: Review objective and decision context Study complexity and required review depth Documentation…

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998 665 DEISO
AI Strategic Advisory for Sustainability & Research Architecture
AI Strategic Advisory for Sustainability & Research Architecture

Advisory at the systems architecture level — not coding execution, not freelance AI development, and not generic automation services. We design AI frameworks that integrate environmental science, data governance, compliance-ready reporting logic, and computational architecture into coherent enterprise systems. Why AI for Sustainability — Now Carbon reporting complexity is increasing. Scope 3 modeling is expanding. Product carbon footprints are becoming procurement requirements. ESG analytics demand traceable data architecture. Research institutions face pressure to develop AI-enabled methodologies within funded project timelines.…

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998 665 DEISO
EPD Pre-Submission Audit & Review Services
EPD Pre-Submission Audit & Review Services

To preserve independence, DEISO performs pre-submission audit and critical review engagements only and does not prepare the Environmental Product Declaration or the underlying Life Cycle Assessment subject to review. Life Cycle Assessment consistency reviewIndicator accuracy and completeness checksBoundary and allocation validationMulti-product EPD documentation auditEngagements may apply to new EPD drafts, renewals, or revisions prior to formal submission.EPD Pre-Submission AuditThe Pre-Submission Audit is designed to identify gaps, inconsistencies, and non-conformities before the EPD is submitted to a program operator for official…

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998 665 DEISO
GHG Emissions Audit & Review (Scope 1–3)
GHG Emissions Audit & Review (Scope 1–3)

To preserve independence, DEISO performs audit or review engagements only and does not prepare the report subject to assurance.

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998 665 DEISO
Independent ESG Audit & Review Services
Independent ESG Audit & Review Services

To preserve independence, DEISO performs audit or review engagements only and does not prepare the report subject to assurance.

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1024 1024 DEISO
Sustainability Expert Support | ESG, Climate, Risk & Environmental Governance
Sustainability Expert Support | ESG, Climate, Risk & Environmental Governance

This service provides structured sustainability direction and oversight. Implementation and full project execution are available under separate engagements. advisory across core sustainability governance disciplines.Each advisory cluster reflects a defined strategic domain.You engage DEISO for governance-level reinforcement, regulatory readiness, defensibility logic, and structured strategic direction — not junior-level consulting.ADVISORY CLUSTERSCluster 1 — ESG Consulting & Reporting GovernanceScope includes:ESG strategy architecture and operating model designSustainability governance framework structuringLife Cycle Assessment (S-LCA) governance integrationSupply chain social risk structuringHuman rights and community impact exposure…

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768 768 DEISO
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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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