The QAS runs the world’s most stringent audit program for carbon neutrality.
Our approved carbon offsets are audited against a 40 point checklist.

The Quality Assurance Standard is a comprehensive independent audit system for companies wishing to become carbon neutral through carbon reduction. QAS-approved products are checked against a 40 point checklist to ensure they meet the very highest standards in the world.

Companies like IATA, Ecosteel and Thai Airways put their trust in the QAS to ensure their environmental credibility is Beyond Doubt.