ISO 14064-1 Corporate Carbon Footprint Verification
WECERT provides independent verification of organization-level greenhouse gas inventories and corporate carbon footprint reports based on ISO 14064-1 and ISO 14064-3 verification principles.
ISO 14064-1 verification helps organizations demonstrate that their reported greenhouse gas emissions, boundaries, activity data, emission factors, calculations, assumptions, and supporting evidence have been independently reviewed against defined criteria.
What Is Corporate Carbon Footprint Verification?
ISO 14064-1 is an international standard used for organization-level quantification and reporting of greenhouse gas emissions and removals. It provides a structured basis for preparing a corporate GHG inventory, defining reporting boundaries, identifying emission sources, selecting calculation methods, using emission factors, and reporting greenhouse gas information.
Organizations use ISO 14064-1 when they need credible corporate carbon footprint information for ESG reporting, sustainability disclosures, customer requirements, tender submissions, supply-chain communication, internal carbon management, and carbon reduction planning.
ISO 14064-1 focuses on the preparation and reporting of the corporate GHG inventory. Verification of the GHG statement is normally performed using ISO 14064-3 or other agreed verification criteria.
Organizational Data
Understand internal and external issues, interested parties, scope and QMS processes.
Leadership
Define quality policy, responsibilities, customer focus and leadership commitment.
Planning
Address risks and opportunities, quality objectives and change planning.
Support
Manage resources, competence, awareness, communication and documented information.
Operation
Control customer requirements, design, purchasing, production and service delivery.
Performance Evaluation
Monitor customer satisfaction, process performance, internal audits and management review.
Improvement
Address nonconformities, corrective actions and continual improvement.
What Is ISO 14064-1 Verification?
ISO 14064-1 verification is an independent review of an organization’s GHG inventory report, corporate carbon footprint calculation, reporting boundaries, emission sources, activity data, emission factors, assumptions, exclusions, uncertainty, and supporting evidence.
The objective is to determine whether the reported greenhouse gas information is complete, consistent, traceable, and materially correct against the agreed verification criteria.
Verification does not only check the final emissions number. It reviews the reliability of the information behind the number, including source records, calculation files, boundary decisions, emission factor references, and the organization’s internal review of GHG information.
Organizational Data
GHG Inventory Calculation
Evidence Review
Verification Findings
Verified GHG Statement
Who Needs ISO 14064-1 Verification?
ISO 14064-1 verification is useful for organizations that need credible, independently reviewed corporate GHG information.



