GHG Third Party Verification & GHG Verification Services
Building Credible, Transparent and Audit-Ready Climate Reporting
PQSmitra provides GHG third-party verification services to help organisations independently validate their greenhouse gas emissions data and reporting. Our GHG verification support helps ensure the accuracy, reliability, and credibility of emissions information while supporting sustainability reporting and compliance requirements.
What is GHG Verification & Validation?
Greenhouse Gas (GHG) Verification and Validation is an independent assessment process used to evaluate the accuracy, reliability, transparency, and completeness of an organization’s greenhouse gas emissions reporting and climate-related claims.
The process helps organizations confirm that their emissions inventory, carbon footprint calculations, and sustainability disclosures are prepared using internationally accepted methodologies and are supported by verifiable evidence.
GHG verification generally focuses on reviewing historical emissions data and confirming whether the reported information is materially correct. Validation, on the other hand, is typically applied to future-oriented environmental claims, emission reduction projects, carbon neutrality targets, or projected climate benefits.
The assessment is commonly conducted in accordance with recognized international standards and frameworks such as:
• ISO 14064-1 – Quantification and reporting of GHG emissions
• ISO 14064-3 – Verification and validation of GHG statements
• GHG Protocol
• ISO 14067 – Product Carbon Footprint
• ESG and sustainability disclosure frameworks
WHY GHG VERIFICATION IS IMPORTANT FOR YOUR BUSINESS
Why GHG Verification Matters for Businesses
GHG verification strengthens the accuracy, transparency, and credibility of emissions data. It supports reliable climate disclosures, stakeholder confidence, supply-chain expectations, and informed decarbonization decisions.


Credible
Climate Reporting
Improve confidence in GHG inventories, ESG disclosures, and sustainability claims through reliable, evidence-based reporting.


Stakeholder
Confidence
Meet growing expectations from customers, investors, regulators, and other stakeholders for transparent carbon information.


Supply Chain & Market Readiness
Respond to buyer, export, and value-chain requirements for credible and traceable emissions data.


Net-Zero & Climate Decisions
Support emission-reduction targets, net-zero initiatives, climate-risk management, and better business decisions.
GHG verification also helps organizations align emissions reporting with recognized international frameworks and demonstrate that reported information is accurate, complete, consistent, and supported by evidence.
Credible emissions reporting starts with sound principles
Principles of GHG Verification & Validation
Six internationally recognised principles help ensure that reported emissions information is credible, consistent and transparent.
Accuracy
The reported emissions data should be reasonably free from material errors and supported by reliable calculations, monitoring systems, and appropriate emission factors.
Completeness
All relevant emission sources, operational activities, and applicable GHG categories should be included within the defined reporting boundary.
Consistency
Methodologies, assumptions, and calculation approaches should remain consistent across reporting periods to enable meaningful comparison and trend analysis.
Transparency
Organizations should maintain clear documentation of:
- Data sources
- Assumptions
- Calculation methodologies
- Estimation techniques
- Reporting limitations and uncertainties
Relevance
The GHG inventory should appropriately reflect the organization’s actual emissions profile and support stakeholder decision-making requirements.
Impartiality & Independence
Verification activities should be conducted objectively by competent and independent verification bodies to ensure unbiased assessment outcomes.
Benefits of GHG Verification
Organizations implementing verified GHG reporting systems achieve several operational and strategic advantages, including:
| • Improved reporting credibility | • Better ESG performance |
| • Increased transparency | • Enhanced investor confidence |
| • Stronger sustainability positioning | • Improved supply-chain acceptance |
| • Better climate-related decision-making | • Support for carbon-reduction strategies |
Organizations implementing verified GHG reporting systems achieve several operational and strategic advantages, including:
HOW PQSMITRA HELPS YOU
GHG Verification & Reporting Journey with PQSmitra
From boundary identification and emission-source assessment to GHG inventory preparation and verification coordination, PQSmitra provides structured support to improve data quality, reporting accuracy and verification readiness.From initial assessment to certification audit support, PQSmitra provides end-to-end consulting to build compliant systems and prepare your facility for GOTS certification.
Boundary & Emission Source Assessment
Boundary Identification
Identification of:
- Organizational boundaries
- Operational boundaries
- Applicable emission categories
- Scope 1, Scope 2, and Scope 3 emissions
Emission Source Assessment
Detailed identification and evaluation of:
- Fuel consumption sources
- Electricity consumption
- Process emissions
- Transportation activities
- Refrigerants and fugitive emissions
- Value chain emission sources
Data Collection, Calculation & Reporting
Data Collection & Management
Support for systematic collection and review of:
- Energy consumption records
- Utility data
- Fuel records
- Operational data
- Production information
- Transportation records
The focus remains on improving traceability, consistency, and data quality.
Emission Calculation & Reporting
Preparation of GHG inventories using recognized methodologies and appropriate emission factors to ensure scientifically reliable calculations.
Documentation & Verification Support
Documentation & Verification Readiness
Development and review of:
- Calculation sheets
- Data tracking systems
- Emission summaries
- Supporting evidence
- Internal review records
This helps organizations maintain audit-ready documentation.
Verification Coordination Support
Assistance during third-party verification activities including:
- Clarification of methodologies
- Evidence presentation
- Resolution of verification observations
- Coordination with verification agencies
GHG VERIFICATION READY
Build a Verification-Ready GHG Inventory
with End-to-End Implementation
PQSmitra helps organizations prepare for independent GHG verification by strengthening emission-source identification, data traceability, calculations, documentation and reporting controls.
Our practical consulting approach supports manufacturers, service providers, exporters and multi-location businesses across Scope 1, Scope 2 and relevant Scope 3 emission categories.
From boundary identification and inventory development to evidence review and verification coordination, we help organizations build reliable systems and maintain audit-ready GHG information.
25+ Years
of Excellence
Decades of consulting expertise in management systems and sustainable business performance.
Top 1%
Recognition
Recognized among the Top 1% of companies globally for sustainability excellence.
Experienced Consulting Team
Experienced consultants delivering practical sustainability and business excellence solutions.
India & Global Business Support
Supporting businesses from MSMEs to multinational organizations across India and globally.
PQSmitra GHG Expertise
100+
Customers Supported Each Year
Through GHG Reporting Services
END-TO-END GHG SUPPORT
Scope 1, Scope 2 & Scope 3
Emission Mapping
• Data Collection
• Inventory Reporting
VERIFICATION READINESS
Traceable Data & Evidence
Data-Quality Review
• Supporting Records
• Internal Controls
GLOBAL STANDARDS
Internationally Aligned Reporting
GHG Protocol
• ISO 14064-1
• Transparent Reporting
Looking for GHG Reporting & Validation Support?
PQSmitra supports your GHG reporting and validation journey through accurate data review, emission calculations, documentation and verification-readiness support.
Frequently Asked Questions (FAQ's)
Verification focuses on evaluating historical emissions data and confirming reporting accuracy, while validation is generally applied to future environmental claims, carbon reduction projects, or projected emissions performance.
Commonly used standards include:
- ISO 14064-1
- ISO 14064-3
- ISO 14067
- GHG Protocol
- Scope 1 – Direct emissions from owned or controlled sources
- Scope 2 – Indirect emissions from purchased electricity or energy
- Scope 3 – Indirect value chain emissions such as transportation, procurement, waste, and business travel
GHG verification is relevant for:
- Manufacturing industries
- Chemical and pharmaceutical companies
- Engineering organizations
- Export-oriented industries
- Large supply chain organizations
- ESG-reporting companies
Commonly required records include:
- Electricity bills
- Fuel consumption records
- Production data
- Transportation records
- Utility consumption data
- Previous sustainability reports
- Emission calculation records
GHG verification generally results in an assurance or verification statement confirming the reliability of emissions reporting rather than a traditional certification.
Verified reporting improves:
- Transparency
- ESG disclosures
- Stakeholder confidence
- Climate risk management
- Global market acceptance
The timeline depends on:
- Organization size
- Number of facilities
- Complexity of operations
- Scope of emissions covered
- Availability of records and data
Common challenges include:
- Incomplete data collection
- Poor documentation systems
- Difficulty in Scope 3 assessment
- Lack of internal awareness
- Inconsistent calculation methodologies
Independent verification improves the credibility, transparency, and reliability of climate disclosures and ensures alignment with international reporting expectations.
GHG Verification is the process of assessing and validating greenhouse gas emissions data reported by organizations to ensure that the information is accurate, complete, transparent, and aligned with recognized standards and reporting requirements.
GHG Verification is generally conducted by independent and competent third-party verification bodies or qualified verification professionals with expertise in greenhouse gas accounting, sustainability reporting, and international verification standards.
The GHG Verification process typically includes:
- Defining organizational and operational boundaries
- Identifying emission sources
- Collecting energy and operational data
- Reviewing emission calculations and methodologies
- Assessing supporting records and evidence
- Conducting verification assessment and reporting findings
- Issuing verification or assurance statement
GHG Verification is generally conducted annually to align with sustainability reporting cycles, ESG disclosures, customer requirements, and climate reporting frameworks. However, the frequency may vary depending on organizational requirements and stakeholder expectations.
Organizations implementing GHG Verification benefit through:
- Improved emissions data accuracy
- Enhanced ESG performance
- Better sustainability transparency
- Increased market and investor confidence
- Improved climate risk management
- Stronger regulatory and supply chain compliance
- Support for carbon neutrality and sustainability goals

