We reference local and international frameworks, including the HKEX ESG Guide, GRI Standards, IFRS S1 and IFRS S2, and conduct engagements aligned to ISSA 5000 and the AA1000 Assurance Standard.
You face rising ESG expectations from regulators, investors and ratings agencies. As new regulations pave the way for standardized disclosures, it is easier than ever to evaluate ESG performance. However, various ESG rating methodologies now require verified assurance to unlock higher scores or better ratings. As a result, independent ESG validation is a strategic advantage for companies aiming to stand out.
We assure the accuracy, completeness and credibility of your sustainability information, verify organizational and product carbon footprints, and provide independent reviews for sustainable finance instruments so you can report confidently and unlock access to capital.
Greenhouse gas (GHG) emissions verification services
Verify carbon data to quantify reductions with confidence. We establish reliable procedures to measure, report and assure your GHG emissions at organizational and product levels, and verify neutrality claims where applicable.
Our verification options include:
- ISO 14064-1: verify organizational GHG emissions and removals
- ISO 14067: verify product carbon footprint results and claims
- ISO 14068-1: verify carbon neutrality reports and claims
We help you:
- Communicate confidently for your GHG emissions to stakeholders and public disclosures
- Enhance comparability and benchmarking across portfolios
- Support decision-making for reduction initiatives and investments

Why Choose SGS?
As the world’s leading testing, inspection and certification company, we provide:
- Global assurance expertise across ESG, climate and finance
- Pragmatic methodology aligned to international and local frameworks
- Independent perspective to enhance transparency and trust
- End-to-end support through our Impact Now for Sustainability approach
FAQ
Yes. We verify organizational inventories under ISO 14064-1 and product carbon footprints under ISO 14067, and we verify neutrality claims under ISO 14068-1.
Yes. We provide independent second-party opinions and post-issuance verification to assess alignment with recognized market principles and the transparency of proceeds and outcomes.
Units 303 & 305, 3/F, Building 22E,
Phase 3, Hong Kong Science Park,
Pak Shek Kok, New Territories, Hong Kong, China

