TL 9000 Accreditation Bodies

The TIA QuEST Forum utilizes authorized Accreditation Body (AB) organizations around the world to accredit Certification Bodies (CBs) who in turn certify organizations as conforming to TL 9000 requirements. The ABs are re-authorized by the TIA QuEST Forum every four years. Clicking the link below will show the current set of authorized AB's. Further clicking on the AB company name will provide access to the AB contact information and also a list of CBs accredited by them.