Welcome to North American Technician Excellence, Inc. The leading non-profit certification program for technicians in the heating, ventilation, air-conditioning and refrigeration (HVAC/R) industry and the only test supported by the entire industry.


2111 Wilson Blvd. Suite 510Arlington, VA 22201Phone: 703-276-7247Toll Free Phone: 877-420-6283 (NATE)

Testing Materials

Ordering Tests:

If your shipment needs to be processed in three days, an expedite fee will be applied to the shipping cost. You can view any additional charges on the test order calendar. Email confirmation will be sent once the order is placed. In order to get confirmation emails for NATE orders your spam/firewall should allow mail from support@nate.vgihost.com. Check with your IT department.

To create new orders or track existing orders go to myNATE.orgĀ and sign in as either the TO or proctor. Then select Order Paper Exams. Exams will need to be returned to VGI at:

1156 107th Street
Arlington, TX 76011