October 3, 2017


MBI is certified by The National Environmental Balancing Bureau (NEBB) to perform testing and balancing of HVAC air and hydronic systems. The company was granted this certification (#2604) in 1985.

Established in 1971, the National Environmental Balancing Bureau (NEBB) is the premier international certification association for firms that perform testing, adjusting and balancing (TAB) of heating, ventilating and air-conditioning systems in addition to building systems commissioning, sound and vibration measurement, retro-commissioning, fume hood testing and cleanroom performance certification.

MBI is an independent agency with no affiliation to any other mechanical contractor, equipment supplier or controls manufacturer. All our equipment is certified and calibrated to provide you with the most accurate service possible.