Welcome to American Test and Balance

ATAB is an independently owned and operated test and balance organization. ATAB is professionally trained in Air and Hydronic HVAC systems. We are NEBB certified in HVAC test and balance and have LEED accredited personnel on staff.

Please explore our site and do not hesitate to contact us if you have any questions. We look forward to hearing from you and appreciate your business.

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NEBB Certified Professional and TAB Technicans

Being NEBB Certified assures the highest industry standards are maintained and applied. All testing our equipment is state-of-the-art, and constantly being calibrated to ensure the highest degree of accuracy possible.


NEBB is the premier international certification association for firms that deliver high performance building systems

ASHRAE, the standard setter for sustainable building performance and system design and operation, validates through certification the critical knowledge, skills and abilities of professionals in six key, built environment fields. Recognized by over 30 national, state and local government bodies.

USGBC is a movement of community leaders, professionals, businesses and innovators working to accomplish a single bold vision: healthy, efficient and equitable buildings and communities for all.

American Test and Balance is available to work with you, contact us today!