Sustainability Assurance

GSI’s Sustainability Group offers world-class Greenhouse Gas (GHG) assurance and verification services, ensuring the accuracy and credibility of your emissions data. Leveraging deep technical expertise from our staff to best understand your data, we provide both limited and reasonable assurance engagements in accordance with standards such as ISO 14064-3, ISSA 5000, and more.

Comprehensive GHG Assurance and Verification Services

Our team specializes in the verification and audit of GHG emissions inventories (Scope 1, 2, and 3), aligning with the GHG Protocol and other recognized frameworks. We assist organizations in meeting regulatory requirements such as California’s SB 253 and SB 261, or voluntary Environmental, Social, and Governance (ESG) reporting.

Alignment with Global Standards

Our services are designed to meet the requirements of international reporting programs such as the Carbon Disclosure Project (CDP), GRI, or IFRS. We provide independent third-party verification of your GHG statements, enhancing the credibility of your sustainability initiatives.

Expertise in Regulatory Compliance

With a strong technical engineering background and extensive knowledge of international and local assurance requirements, we are well equipped to support your compliance needs. Our team stays abreast of evolving legislation to ensure your organization meets all necessary requirements.

Enhancing Stakeholder Confidence

By partnering with us for GHG assurance and verification, you demonstrate a commitment to transparency and environmental responsibility. Our rigorous verification process enhances stakeholder confidence in your reported emissions data, strengthening your organization’s reputation.
Regardless of the motivation to verify your data, we are happy to discuss how our assurance practice can meet your reporting goals and timeline today.
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