Elite experts provide top-notch service for critical facility systems. TAB Services Company is the largest provider of testing, adjusting, and balancing services in the Rocky Mountains region. With decades of combined experience, our certified team ensures your facility systems are performing as designed. We offer a range of services including testing for safety, calibration of fire dampers and doors, pressure testing to minimize risk, and planning design review, sourcing, inventory management, and HVAC commissioning. Our expertise is independent verified and trusted in highly-sensitive indoor environments from hospitals and laboratories to data centers and airports.