Committee of Testing Laboratories



PTP Provider

The Proficiency Testing programmes are coordinated and processed by a PTP Provider independent of the participating testing organizations and working in coordination with the CTL Working Group 2: Proficiency Testing.

The PTP Provider is selected by the CTL Chair in consultation with the IECEE Executive Secretary, endorsed at the CTL Plenary Session and formally appointed by the CMC.

The PTP Provider has a proven capability in the design and management of programmes related to electrical safety testing either directly or with the help of the relevant CTL Expert Group.

The PTP Provider is formally recognized by a reputable Accreditation Body according to ISO/IEC 17043:2010, Conformity assessment - General requirements for proficiency testing.