Certification & Affiliation

Continuous Improvement Through Interaction

As the leader in the HVAC testing industry, ITB is affiliated with many of the finest HVAC organizations.

Our network allows for a constant exchange of information on innovations, best practices and the latest technology that supports our ideology of continuous improvement.

Affiliations & Certifications



ASHRAE 
American Society of Heating, Refrigeration & Air Conditioning Engineer


NEBB 
National Environmental Balancing Bureau


SMACNA
Sheet Metal & Air Conditioning Contractors National Association


TABB
Testing, Adjusting and Balancing Bureau