GHG Validation & Verification
Standard Overview
GHG Validation & Verification are two essential, closely related, but distinct assurance processes used to ensure the credibility, accuracy, and completeness of an organization’s or project’s claims regarding Greenhouse Gas (GHG) emissions, removals, and reductions, following the international standards under the ISO 14064 series.
Standard Owner
The International Organization for Standardization (ISO) is an independent, non-governmental international organization that develops and publishes voluntary standards to ensure the quality, safety, and efficiency of products, services, and systems.
For more detail, please visit ISO website.
Recognition
QSI has been accredited by the National Accreditation Committee (KAN) as VVB for GHG Validation & Verification.
Validation & Verification Process
ISO 14064-3:2019
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Greenhouse gases — Part 3: Specification with guidance for the verification and validation of greenhouse gas statements.
Greenhouse gases — Part 3: Specification with guidance for the verification and validation of greenhouse gas statements.
ISO 14064-2:2019
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Greenhouse gases — Part 2: Specification with guidance at the project level for quantification, monitoring and reporting of greenhouse gas emission reductions or removal enhancements.
Greenhouse gases — Part 2: Specification with guidance at the project level for quantification, monitoring and reporting of greenhouse gas emission reductions or removal enhancements.
ISO 14064-1:2018
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Greenhouse gases — Part 1: Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals.
Greenhouse gases — Part 1: Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals.

ISO 17029:2019 Conformity assessment
General principles and requirements for validation and verification bodies
ISO 14065:2020
General principles and requirements for bodies validating and verifying environmental information
ISO 14066:2023 Greenhouse gases
Competence requirements for greenhouse gas validation teams and verification teams
ISO 14064-1:2018 Greenhouse gases — Part 1
Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals
ISO 14064-2:2019 Greenhouse gases — Part 2
Specification with guidance at the project level for quantification, monitoring and reporting of greenhouse gas emission reductions or removal enhancements
SNI ISO 14064-3:2019 Greenhouse gases – Part 3:
Specification with guidance for the verification and validation of greenhouse gas statements
KAN K10:
Special Requirements for Accreditation of Validation and Verification Institutions
KAN K10.1:
Additional Requirements for Environmental Information Sector LVV Accreditation;
IAF MD 6:2023:
Mandatory Document for the Application of ISO 14065:2020.
Explore Common Topics and Answers
Find answers to our commonly asked questions about the services we provide. If you require further information, please contact us.
Verification and validation adds credibility to your emissions report and demonstrates transparency to stakeholders, investors, and regulators. It also strengthens ESG reporting and supports climate commitments.
It depends on your country and sector. Some regulations require it, while others make it voluntary but highly recommended for credibility and market access
Currently, we conduct verification in accordance with:
- ISO 14064-1
- ISO 15064-2
- ISO 14064-3
- ISO 14065
- ISO 17029
We work with organizations of all sizes across sectors such as:
Organization Verification
- Power Generation and Electric Power Transaction (01.01.01)
- General Manufacturing (Physical or Chemical Transformation of Materials or Substances into New Products (01.01.02)
- Waste Handling and Disposal (01.01.11)
- Agriculture, forestry, and other land use (AFOLU) (01.01.12)
Project Verification
- Energy Industries (Pembangkit/En. Supply) (Renewable/Non-renewable Sources) (01.02.01)
- Manufacturing Industries (01.02.04)
- Waste Handling and Disposal (01.02.14)
- Aforestation and Reforestation (01.02.15)
- Agriculture (01.02.16)
Validasi Project
- Energy Industries (Pembangkit/En. Supply) (Renewable/Non-renewable Sources) (02.02.01)
- Manufacturing Industries (02.02.07)
- Waste Handling and Disposal (02.02.14)
- Aforestation and Reforestation (02.02.15)
- Agriculture (02.02.16)
Yes. Your GHG inventory must already be prepared according to ISO 14064-1 or ISO 14064-2 before the verification/validation process begins.
To maintain impartiality, we cannot prepare your inventory. However, we can guide you on requirements and recommend general best practices. On the other hands, we can provide training on the respective standards to help you understand better
Yes—especially for reasonable assurance engagements. Some limited assurance verifications may be conducted remotely.
Costs vary depending on:
- Company size and number of facilities
- Scope (Scope 1, 2, and 3 emissions)
- Level of assurance
We provide a customized quotation after reviewing your application.
- Missing or inconsistent data
- Incorrect emission factors
- Lack of documentation
- Poor internal controls