About Us

Established in 1971, NEBB is the premier international certification association for firms that deliver high performance building systems. NEBB’s function is to establish, promote and maintain high quality standards through certification of Firms, Professionals and Technicians. NEBB delivers through Certifications, Procedural Standards, SpecificationsSeminars, Publications and through the NEBB Quality Assurance Program


Learn more about NEBB, in our overview brochure

    Primary NEBB Certifications
    NEBB Certified Individuals
    NEBB Certified Firms

    We Deliver High Performance Buildings

    Building owners and tenants are concerned about the cost-effective performance of the environmental systems within their respective buildings. This “green” goal can be best accomplished by having a building’s environmental system properly tested, balanced and/or commissioned by a NEBB Certified Professional or Technician.

    There are more than 750 NEBB Certified Firms worldwide and over 3,025 NEBB Certified Professionals and Certified Technicians. These firms and their personnel are recognized as highly skilled specialists who are able to measure the efficiency of building systems and provide customized solutions for business owners. NEBB certification is tangible proof of their qualification to perform their work in accordance with NEBB Procedural Standards. NEBB Certified Firms provide:


    Testing, Adjusting and Balancing of Environmental Systems

    Building Systems Commissioning

    Technical Retro-Commissioning for Existing Buildings

    Sound Measurement and Vibration Measurement

    Building Enclosure Testing

    Fume Hood Testing

    Cleanroom Performance Testing

    Board of Directors

    Certification Program

    Standards Council