Alert: Due to routine maintenance on the OSHA website, some pages are temporarily unavailable.
To report an emergency, file a complaint with OSHA or ask a safety and health question, call 1-800-321-6742 (OSHA).

TUV Rheinland PTL, LLC

Certification Mark for TUV
Scope of Recognition*

Recognized Testing Sites

  • TUV Rheinland PTL, LLC
  • 2210 South Roosevelt Street
  • Tempe, Arizona 85282
  • 480-966-1700

Recognized Testing Standards

UL 1703 Flat-Plate Photovoltaic Modules and Panels


* For a history of effective dates and Federal Register notices of this NRTL, use the Docket Number and link referenced on this page.

Back to Top

Thank You for Visiting Our Website

You are exiting the Department of Labor's Web server.

The Department of Labor does not endorse, takes no responsibility for, and exercises no control over the linked organization or its views, or contents, nor does it vouch for the accuracy or accessibility of the information contained on the destination server. The Department of Labor also cannot authorize the use of copyrighted materials contained in linked Web sites. Users must request such authorization from the sponsor of the linked Web site. Thank you for visiting our site. Please click the button below to continue.