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Lead GHG Verifier Training for Saudi Aramco | DEISO Case Study

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Enterprise Case Example

Building Enterprise-Grade Carbon Governance Capability for Saudi Aramco Through an Integrated Technical Sustainability Approach

DEISO supported a specialized Saudi Aramco team through a structured technical engagement designed to strengthen internal carbon governance capability, verification readiness, and enterprise-level interaction with Scope 1–3 emissions systems, reporting logic, and assurance-oriented workflows.

How Capacity Building Was Positioned in This Engagement

This engagement should not be interpreted as a standalone training service. It was delivered as part of DEISO’s broader technical sustainability approach, where capacity building is integrated to strengthen enterprise implementation environments, internal coordination, and long-term carbon governance effectiveness.

DEISO’s role was to support structured technical understanding, verification-oriented thinking, and stronger interaction with carbon accounting systems and reporting workflows—not to position the company as a training provider.

Executive Summary

DEISO delivered a five-day intensive professional engagement in Tokyo for a specialized team from Saudi Aramco, focused on strengthening internal capability related to GHG calculation, reporting logic, verification methodology, and assurance-oriented technical workflows.

The engagement addressed structural capability gaps across Scopes 1–3 and helped participants move from operational familiarity toward stronger internal readiness for verification-grade carbon governance processes aligned with ISO 14064 and the GHG Protocol.

Client Profile

  • Organization Type: Global integrated energy company
  • Region: Saudi Arabia
  • Team Profile: Environmental and sustainability professionals
  • Engagement Focus: Internal carbon governance capability and verification readiness
  • Capability Level: Intermediate to advanced professional track

Strategic Challenge

Despite strong operational expertise, the client team faced structural gaps that could weaken internal audit readiness, regulatory alignment, and external disclosure credibility.

  • Fragmented understanding of Scope 1–3 emissions accounting
  • Limited exposure to verification methodologies and assurance frameworks
  • Inconsistent application of ISO 14064 requirements
  • Limited internal ability to lead verification-ready reporting processes
  • Difficulty handling complex Scope 3 categories and emission factor selection logic

DEISO’s Integrated Technical Role

DEISO acted as a technical sustainability partner, designing a structured capability-building system within a broader carbon governance context. The engagement integrated technical interpretation, standards alignment, reporting logic, verification simulation, and enterprise-oriented methodological strengthening.

Rather than delivering generic training, DEISO supported the internal implementation environment required for stronger GHG execution, technical confidence, and assurance-oriented decision support.

Technical Execution

The engagement was delivered over 5 full business days (40 hours) and combined structured technical instruction, applied case-based analysis, and verification-oriented exercises across three interrelated areas:

  • GHG Emissions Calculation (Scopes 1–3): boundary setting, categorization logic, lifecycle-based accounting, and emission factor selection
  • GHG Verification (ISO 14064-3 aligned): risk-based review logic, validation techniques, audit trail development, and identification of material inconsistencies
  • GHG Reporting (ISO 14064-1 and GHG Protocol aligned): structured inventory preparation, reporting logic, and treatment of indirect emissions using Scope 3 calculation tools

Participants worked directly with hands-on Excel-based frameworks, GHG Protocol Scope 3 tools, ISO 14064 walkthroughs, and cross-industry analytical exercises designed to improve methodological adaptability and enterprise-grade judgment.

Applied case contexts included: oil and gas operational emissions, methanol lifecycle emissions in the chemical sector, and smartphone manufacturing with complex supply-chain Scope 3 categories. These cases were used to strengthen boundary setting, emission factor selection, data validation, and preparation of verification-ready outputs.

Measurable Outcomes

By the end of the engagement, participants demonstrated stronger internal capability to structure, review, and support carbon accounting and verification-oriented processes across multiple industrial contexts.

Scope 1–3
Improved internal capability across direct and indirect emissions accounting workflows
~65%
Improvement in emission factor selection accuracy during the engagement
Verification-Ready
Stronger internal readiness for ISO 14064-aligned inventories and pre-verification checks
  • Significant reduction in calculation and reporting inconsistencies
  • Improved ability to structure ISO 14064-compliant GHG inventories independently
  • Enhanced confidence in handling complex Scope 3 categories (Category 1–15)
  • Stronger internal preparedness for ESG disclosures, carbon reporting frameworks, and third-party assurance contexts

Strategic Value

Participants advanced from data-handling roles toward stronger verification-capable professional performance, supporting more credible internal carbon governance and reducing overreliance on external support for data structuring and validation logic.

Why This Engagement Matters

Many market-facing GHG programs focus on theory or isolated tool usage. This engagement was structured to strengthen standards-aligned technical capability, real-world analytical judgment, and operational readiness for enterprise carbon governance.

Engage with DEISO

Strengthen internal carbon governance capability through an integrated technical sustainability approach that supports enterprise readiness, structured implementation, and verification-oriented execution.

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