The ETL Certification scheme is representative of 3rd Party Testing and Certification to consensus standards. Complying products (and their manufacturers under our Inspection program) are authorized by Intertek to apply our registered ETL Certification Marks.
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A Nationally Recognized Testing Laboratory (NRTL) is an independent laboratory recognized by the Occupational Safety and Health Administration (OSHA) to test products to the specifications of applicable safety standards – such as those from UL and other standards writing bodies. An NRTL's function is to provide independent evaluation, testing, and certification of any electrically operated product. Intertek is recognized by Accreditation Bodies around the world:
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