Neudorfer Engineers Inc. is an engineering firm that serves the building owners and mechanical contractors. It offers services, such as testing, adjusting and balancing (TAB), building commissioning, cleanroom certification and surveys, sound and vibration measuring, fire and life safety system testing, duct air leakage testing (DALT), room air leakage testing, fume hood and biological safety cabinet certification. Neudorfer Engineers Inc. is one of the leaders in non-destructive testing with the application of thermal imaging. The company has association with the American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), National Environmental Balancing Bureau (NEBB), Institute of Environmental Sciences and Technology (IEST) and Washington State Society for Healthcare Engineering (WSSHE).