R.F. Neudorfer and Associates was established in 1970 as a professionally-qualified mechanical engineering and test and balance organization. The firm incorporated in 1980, and the name was changed to Neudorfer Engineers, Inc. Neudorfer Engineers is certified by the National Environmental Balancing Bureau (NEBB). We are experienced and skilled at providing air and hydronic systems test and balance services; sound and vibration-level measurement of heating, ventilating and air conditioning equipment; cleanroom testing and certification, building commissioning; equipment start-up, field engineering and test engineering. In addition to having achieved numerous NEBB certifications, Bill Neudorfer was the past President of the National Environmental Balancing Bureau. He teaches testing and balancing courses at the University of Washington, College of Engineering Continuing Education program, Testing and Balancing, and Commissioning workshops for the Washington State Energy Office; TAB and Cleanroom courses for NEBB; and has made presentations on Testing and Balancing, Cleanroom Certification, and Commissioning for the American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc. (ASHRAE).