Air Systems Balancing and Testing Service Inc., has a fifty year history of providing quality work. Our customers include major corporations, universities, mechanical contractors, institutions and hospitals. The work we do is certified by the National Environmental Balancing Bureau (NEBB), the Testing Adjusting and Balancing Bureau (TABB) and is guaranteed by them. These organizations ensure that we possess the applied knowledge, calibrated instrumentation, and extensive field experience to test and balance all system components for optimal performance and to obtain maximum energy efficiency.