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Company Information
Neudorfer Engineers, Inc.
5516 1st Avenue S.
Seattle, Washington 98108
Phone: 206-621-1810
Fax: 206-343-9820 
+ Washington Contact
Neudorfer Engineers, Inc.
1500 NE Sandy Blvd.
Portland, Oregon 97232
Phone: 503-235-8924
Fax: 503-235-8925
+ Oregon Contact
 
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Neudorfer Engineers, Inc. meets the needs of building owners and mechanical contractors worldwide. We are dedicated to providing world-class service and we pride ourselves in providing the best service available at the most competitive cost possible. We are constantly upgrading our test equipment and procedures, which enables us to maintain our leadership role in all our services.

Our specialized services include Testing, Adjusting & Balancing (TAB), Building Commissioning, Cleanroom Certification & Surveys, Sound & Vibration measuring, Fire & Life Safety System Testing, Duct Air Leakage Testing (DALT), Room Air Leakage Testing (ASTM E 779 & ASTM E 741), ANSI N510 field testing, ASHRAE 110 Field Testing, Fume Hood & Biological Safety Cabinet certification, Indoor Air Quality (IAQ) Surveys, HVAC Performance and Environmental Surveys, and Troubleshooting HVAC systems. We are a National Environmental Balance Bureau (NEBB) Certified Engineering Firm in all four of the NEBB Disciplines:
1. Testing Adjusting & Balancing
2. Building Commissioning		 3. Cleanroom Performance Testing
4. Sound & Vibration Testing
Our primary focus is performing all aspects of Testing and Balancing Services, Building Commissioning Services and Cleanroom Performance Testing.
We are members of:
Participation in these trade groups ensures that our people are always on the cutting edge of technological advances and testing methodologies for our customers.