In 1998 QuEST Forum developed the TL 9000 quality management system (QMS) to meet the supply chain and operational quality requirements of the global information and communication technologies (ICT) industry. TL 9000 is built on ISO 9001 and its quality principles.

TL 9000: Our Value Proposition

TL 9000 Roadmap


TL 9000 and QuEST Forum Roadmaps


TL 9000 Measurements Handbook R5.5 Transition
All TL 9000 certified organizations were required to use the R5.5 Point Release for the submittal of their December 2017 ...


Anonymous Post Audit Feedback
In the spirit of improvement, the Oversight Work Group (OSWG) established an anonymous feedback mechanism


Mandatory TL 9000 Auditor Exam and Training
The deadline for TL 9000 third party auditors to pass the mandatory third-party auditor test was October 31, 2018. Any auditor ..