Welcome to Southern California Environmental Balancing Bureau

Southern California Environmental Balancing Bureau (SCEBB) is the Socal Chapter of the international organization National Environmental Balancing Bureau (NEBB).  SCEBB consists of 22 NEBB Certified Firms.  Our mission is to assist architects, engineers, and contractors, and owners by providing superior service in testing, adjusting and balancing of HVAC systems.

Technical testing now performed at lab facility in San Dimas, CA for practical testing.


Testing, Adjusting and Balancing (TAB) of Environmental Systems

  • Building Systems Commissioning

  • Retro-Commissioning for Existing Buildings

  • Sound Measurement and Vibration Measurement

  • Building Enclosure Testing

  • Fume Hoods Testing

  • Cleanroom Performance Testing


We have used NEBB certified commissioning agents on several large projects over the past few years and found their work and the product provided to the University to be satisfactory. We will be requiring NEBB certification as one of our benchmark requirements.
— John Doe, Facilities Commissioner, UC San Diego