Independent third-party verification of GHG assertions and inventory reports per ISO 14064-3.
Independent third-party verification of GHG assertions and inventory reports per ISO 14064-3. Green Vertex delivers this service to industrial, commercial and governmental clients across Saudi Arabia and the GCC, applying internationally recognized methodologies within our ISO-certified quality management system.
Investors, regulators and customers increasingly expect GHG disclosures to carry independent assurance, not just internal sign-off. Our ISO 14064-3 verification engagements apply a risk-based, evidence-driven approach so your emissions reporting stands up to external scrutiny.

Independent verification of organizational and project GHG emission inventories. Provides the assurance level required by regulators, investors or voluntary programs.
Assurance engagements conducted to the ISO 14064-3 verification standard. Delivered by verifiers experienced across multiple industrial sectors.
Structured review of data quality, boundaries and materiality thresholds. Identifies weaknesses in data systems before they affect reported figures.
Issuance of formal, defensible verification statements and opinions. Statements are structured to meet the requirements of your reporting program.
Independent assurance reporting for regulators, investors and stakeholders. Supports credibility of public GHG disclosures and sustainability reports.
Practical recommendations to strengthen data systems ahead of future verification cycles. Helps reduce findings and streamline future assurance engagements.
Review the site, facility or project and confirm objectives and applicable regulatory requirements.
Develop a project-specific methodology, schedule and quality assurance plan.
Mobilize qualified specialists and calibrated equipment to site or to the desk-based study.
Carry out field work, testing, sampling or engineering review in line with the agreed plan.
Validate raw data and results through structured QA/QC checks.
Interpret findings against applicable standards, limits and benchmarks.
Discuss preliminary findings with your team and refine conclusions where needed.
Prepare a clear, regulator-ready report with findings, evidence and recommendations.
Support implementation of recommendations and respond to regulator or client queries.