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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.

This site is for the administration of the online version of the ICE tests. Please click here if you need a paper version of the ICE tests.

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Create Your Custom Test

Easily web-enable your assessment

Do you have proprietary test content? Take your testing to the next level with our self-authoring tool.

Hire Using Data

Understand your candidates

Learn the 4 key steps that could help you get better hires and reduce turnover.

Find Your Right Path

Our experts can help you

High turnover? Hiring for a new position? Our Consulting Team can help determine what works for you.



We use PDFs to display our reports. If you do not have Adobe Acrobat please download the software here.
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