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SimaPro Advanced Coaching for Experienced Users
SimaPro Advanced Coaching for Experienced Users
DEISO

training programs and dedicated coaching. This service is designed for experienced users who already have a solid understanding of SimaPro and want to strengthen specific skills or learn new topics through focused, one-to-one expert-guided coaching sessions—not a full training program. Explore training programs are suitable for individuals and teams who want comprehensive, progressive learning from the ground up or through a structured curriculum.However, not all professionals need full training.Many practitioners already have prior knowledge of SimaPro and do not need…

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998 665 DEISO
How to Calculate Scope 3 Emissions (GHG Protocol Guide)
Blog Posts
How to Calculate Scope 3 Emissions (GHG Protocol Guide)
DEISO

How to Calculate Scope 3 Emissions: A Practical Guide Based on the GHG Protocol Organizations worldwide are increasingly required to measure and report greenhouse gas emissions across their value chains. While Scope 1 and Scope 2 emissions are often relatively straightforward to quantify, Scope 3 emissions typically represent the largest and most complex portion of a company’s carbon footprint. In many industries, Scope 3 emissions account for 70–95% of total corporate greenhouse gas emissions. As a result, companies are under…

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1500 1061 DEISO
Carbon & GHG Accounting Training (Scopes 1–3) | Scope 3 & PCF Training
Carbon & GHG Accounting Training (Scopes 1–3) | Scope 3 & PCF Training
DEISO

Scope 3 Emissions & Product Carbon Footprint (PCF) Develop practical expertise in carbon accounting, Scope 1–3 emissions quantification, and product carbon footprint (PCF) analysis based on the GHG Protocol framework. This instructor-led training equips sustainability professionals, engineers, and consultants with the skills required to calculate emissions, analyze supply chain impacts, and develop reliable corporate greenhouse gas inventories. Explore DEISO Certification Programs Life Cycle Assessment training programs. He holds a Ph.D. in Sustainability Science from The University of Tokyo and combines…

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1500 1061 DEISO
Industrial Carbon & Sustainability Exposure Diagnostic
Industrial Carbon & Sustainability Exposure Diagnostic
DEISO

A targeted sustainability diagnostic designed to identify carbon exposure, governance gaps, and environmental data risks across your organization. ESG disclosure expectations Weak or fragmented sustainability data governance In many cases, organizations recognize these challenges but are unsure where the most critical gaps exist or what actions should be prioritized first. The Industrial Carbon & Sustainability Exposure Diagnostic is designed to address this uncertainty. It provides a structured expert assessment of an organization’s carbon accounting framework, sustainability data governance, and disclosure…

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998 665 DEISO
Pre-Submission Audit & Advisory Services | ESG, LCA, GHG & Carbon Governance
Pre-Submission Audit & Advisory Services | ESG, LCA, GHG & Carbon Governance
DEISO

Pre-Submission Audit & Advisory Services Hub We assess methodological integrity, data governance, ISO alignment, Scope 1–3 consistency, and documentation defensibility to reduce verification risk, prevent costly rework, and elevate sustainability reporting to enterprise-grade credibility.Prepare your sustainability architecture for regulatory scrutiny, investor confidence, and international market access — with independent, standards-aligned technical assurance. Discover More

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720 480 DEISO
دعم التحول الصناعي ضمن رؤية المملكة العربية السعودية 2030
دعم التحول الصناعي ضمن رؤية المملكة العربية السعودية 2030
DEISO

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998 665 DEISO
Supporting the Kingdom of Saudi Arabia Vision 2030 Industrial Transformation
Supporting the Kingdom of Saudi Arabia Vision 2030 Industrial Transformation
DEISO

Industrial Carbon Governance, Environmental Advisory & Human Capital Development. Download the Brochure Industrial Sustainability Needs & DEISO Reinforcement MappingIndustrial Carbon Governance, Environmental Advisory & Human Capital DevelopmentThe Kingdom of Saudi Arabia Vision 2030 is reshaping the national industrial landscape through supply chain localization, downstream expansion, giga-project development, renewable energy acceleration, and export competitiveness. Environmental governance is now directly linked to procurement eligibility, investor scrutiny, regulatory confidence, and long-term industrial resilience.DEISO is an international ISO-aligned sustainability ESG disclosure preparation and defensibility…

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998 665 DEISO
Sustainability Data Governance & Internal Control Audit
Sustainability Data Governance & Internal Control Audit
DEISO

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
DEISO

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
DEISO

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
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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.
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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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