SAS provides third-party verification and assurance of sustainability-related data and reporting. We add value to your sustainability program through audit services custom-tailored to your organization’s unique challenges and opportunities.
Drive impact with sustainability assurance
Regulatory Compliance
Stakeholder Requirements
Disclosures, Ratings, and Sustainability Assessments
Strategic Certainty
Third-Party Verification and Assurance
When you work with SAS, you work with a provider who is well-versed not only in assurance practices but also in sustainability reporting, greenhouse gas emissions calculations, and non-financial data. We can support you with including, but not limited to: Scopes 1, 2, and 3 GHG emissions verification and sustainability report assurance that can support CDP, EcoVadis, CA 253, and GRESB.
Independent Third-Party Verification of KPIs
Energy, water, waste data for (but not limited to) CDP, GRESB, S&P Global, GRI. Click here to learn more.
Sustainability Report Assurance
We provide sustainability report assurance as an AA1000 Licensed Provider. Report assurance can enhance the credibility of your reporting as well as support score improvement for EcoVadis and CDP. Click here to learn more.
Third-Party Greenhouse Gas Emissions Verification
Scopes 1, 2, and 3 GHG emissions verification can enhance stakeholder confidence in your emissions reporting while supporting score improvements for CDP, EcoVadis, and complying with CA 253. We provide third-party verification of sustainability-related data, including, but not limited to, greenhouse gas verification to ISO 14064-3. Click here to learn more.
Years of sustainability assurance experience
SAS team members to support our clients
Client Success Testimonials
Demystifying Assurance
We understand that assurance can be intimidating. That’s why our experts created resources on the basics of assurance and what to expect during the assurance process. Check out our blogs and webinars below or contact us to talk about assurance with an SAS team member, so you can feel more confident about your sustainability assurance experience.
Webinar: Unlocking the Value of Sustainability Assurance
Assistant Director of SAS, Gina MacIlwraith, joined 3R Sustainability’s Webinar Series to discuss the value of sustainability assurance and why it is important to work with sustainability assurance experts, like SAS. Watch.
Webinar: Sustainability Assurance Enhancing Trust and Strengthening Business Value
Gina MacIlwraith talks about the key use cases for assurance and verification, benefits of assurance for your business, and what to expect during the assurance process. Watch.
