Our certified Testing, Adjusting, and Balancing (TAB) technicians inspect and adjust your HVAC environmental system to ensure it performs according to design. Starting with measurements from strictly calibrated instruments, TAB engineers calculate and make precise adjustments to bring your entire system into balance.
TAB

Testing, Adjusting, Balancing
Air & Water Balancing
To make buildings work as designed requires that the right amount of conditioned air and water is delivered to all devices and occupied spaces. The MacTAB team of certified professionals works independently of our installation teams to ensure that all details of the system design criteria are installed accurately and performing as intended.
Fire Life Safety Compliance Testing
Our Technicians and Supervisors hold certifications in FLS Level 1 & 2 as provided by ICB/TABB. This is an ANSI-accredited program that ensures certified technicians, supervisors, and contractors are competent, reliable, and qualified professionals. We work with the local authorities and facility managers to execute the required testing to meet annual certification requirements for pressurization of stairs, elevator hoist ways, and other Smoke Control/Management systems.
Start-up Services for New Equipment Installations
No matter the piece of equipment, our factory certified technicians provide independent start-up service. Whether it’s a chiller, boiler, split system, rooftop unit, heat pump, variable frequency drive, or variable refrigerant system, we’re your most reliable resource.