About Us

Systems Testing and Analysis is an independent testing, balancing, and commissioning company incorporated in the State of Missouri. Our company has over 85 years experience.

Specialized

We specialize in providing professional services for HVAC systems in commercial, institutional, and industrial facilities. It is our pledge to you that we will remain independent while maintaining the highest standards of the industry both in instrumentation and personnel. We are active certified members of the National Environmental Balancing Bureau (NEBB) and the Test and Balancing Bureau (TABB).

Company Brochure

For a complete list of our services, please click here for our company brochure.