ProTAB, Inc. ~ Test & Balance TAB AABC

ProTAB, Inc. is an AABC Certified Air & Hydronic (Water) Testing, Adjusting & Balancing Firm (TAB). Proudly serving Northern Virginia, Northern West Virginia, DC, Maryland, Delaware & Southern Pennsylvania since 2006. We offer Air & Water Balancing, Ventilation Studies, Retro-Commissioning, Clean Room Verification, Fume Hood Certification, DDC Controls Calibration, HVAC Studies, Functional Performance Testing as well as design assistance & review.