Carbon Accounting with Scientific Integrity and Stakeholder Credibility

Independent verification across carbon to ISO 14064-1:2018 and ESG to AA1000AS v3 standards

Industries such as construction, manufacturing, retail, oil and gas, facilities management, conglomerates, MSMEs, and academia face increasing scrutiny from regulators, investors, and customers demanding credible sustainability data. Our Assurance & Verification services provide independent validation of carbon and ESG performance, following ISO 14064-1:2018 for greenhouse gas inventories and AA1000AS v3 for ESG assurance. Our verification builds transparency, accountability, and investor confidence and ensures that every disclosure stands up to global standards.

GHG Inventory Development

Build credible and complete greenhouse gas inventories using standardized protocols and assurance mechanisms.

ISO 14064-1 Compliance Services

Ensure your carbon inventory meets international standards and audit requirements.

Ensure emission datasets are complete, accurate, and QA-ready for both internal assurance and external audits.

Apply global calculation standards and normalize data for benchmarking and tracking across business units.

Maintain transparent documentation systems that support both internal reviews and external verification processes.

ISO 14064-2 Project Design

Develop effective carbon reduction projects with clear baselines and monitoring frameworks.

Carbon Reduction & Sequestration Projects

Design high-integrity projects focused on measurable carbon impact, aligned with permanence and additionality standards.

Baseline & Monitoring Frameworks

Establish baseline and monitoring protocols that enable accurate tracking and future-proof compliance.

Additionality Assessment

Assess and validate project additionality to confirm environmental value beyond business-as-usual practices.

ISO 14064-3 Assurance Services

Boost credibility of your carbon reports with professional assurance aligned to global frameworks.

AA1000AS v3 for ESG Assurance

Adyra provides independent verification and assurance across carbon and ESG domains, enabling organizations to demonstrate credibility and transparency in their sustainability disclosures. Our assurance engagements are conducted in accordance with the AA1000 Assurance Standard (AA1000AS v3) — the globally recognized framework for evaluating ESG performance and reporting. By combining domain expertise with a rigorous methodology, Adyra validates data accuracy, assesses adherence to materiality and stakeholder inclusivity principles, and strengthens stakeholder confidence in reported outcomes.

Independent ESG Assurance

Formal Assurance for ESG That Builds Confidence, Compliance, and Credibility.

Obtain independent, third-party assurance on your ESG disclosures and sustainability reports. We review your data, evidence, and reporting practices in line with global standards (GRI, BRSR, CDP, and more), issuing assurance statements that enhance transparency, regulatory compliance, and board-level credibility.

Demonstrate leadership and integrity across social and governance dimensions. Our SGS-certified team provides assurance over your DEI, human capital, ethics, and governance disclosures – building trust with stakeholders and supporting both internal and external assurance needs.
Strengthen investor and regulator confidence with comprehensive assurance that covers your full ESG performance. We deliver formal, limited or reasonable assurance statements – aligned to leading global frameworks – supporting integrated, annual, or sustainability reports.

Connect to Our ESG Advisor

Schedule a conversation with an Adyra expert to find a solution tailored to your industry