Sustainability Report Verification
Sustainability Report Verification provides credibility and assurance that your environmental, social, and economic disclosures are transparent, reliable, and aligned with international frameworks.
As sustainability reporting becomes the norm across industries, organisations are expected to disclose not just what they do, but how sustainably they do it. Sustainability Report Verification is the process of having your disclosures independently assessed to ensure that your stakeholders can trust the information you provide.
At ACA, we help companies verify the accuracy, completeness, and consistency of their sustainability reports. Whether your report follows GRI Standards, SASB, or integrated frameworks, our expert auditors will review your data, systems, and disclosures in accordance with globally recognised criteria.
Verified reports inspire trust from regulators, investors, customers, and your internal team. It shows that your organisation is committed to sustainability, and willing to prove it.
Through our third-party assurance, ACA ensures that your sustainability disclosures are not only compliant but impactful. We work collaboratively to highlight strengths, identify risks, and support continual improvement across ESG dimensions.
Improved Credibility
Alignment with Global Standards
Stronger ESG Ratings
Internal Improvement
Enhanced Reputation
What is Sustainability Report Verification?
Sustainability Report Verification is the process of having an independent third party review and assure the contents of your sustainability report. It checks whether your environmental, social, and economic performance disclosures are reliable, complete, and aligned with accepted frameworks such as GRI or IR.
Who requires Sustainability Report Verification?
While it’s not mandatory in all sectors, many companies undergo verification to meet investor expectations, qualify for ESG ratings, or comply with market regulations. It’s also increasingly requested by global clients and supply chain partners.
What frameworks can my report follow?
We verify reports prepared under:
- GRI Standards (Core or Comprehensive)
- SASB Metrics
- Integrated Reporting (IR)
- SDG alignment
- Custom or hybrid frameworks
We evaluate them based on clarity, consistency, materiality, and transparency.
What is included in the verification process?
- Planning & scoping based on your reporting framework
- Evaluation of data sources and collection processes
- Sampling and review of KPIs
- Review of narrative content
- Final verification statement (limited or reasonable assurance)
What does a verification statement include?
Our verification statement will confirm whether the information in your report is:
- Prepared in accordance with the selected framework
- Free from material misstatements
- Based on reliable internal controls
- This statement can be included at the end of your published report.
How long does verification take?
It typically ranges from 2 to 8 weeks, depending on the report’s length, the number of disclosed metrics, and the quality of internal documentation.
Show Your Commitment to Transparency and Sustainability
Not sure where to start? Our experts are here to guide you every step of the way.
