NEBB Certified Testing, Adjusting and Balancing firms are those firms that have fulfilled the following requirements:
- Record of responsible performance.
- Own a complete set of instruments required for the sophisticated techniques and procedures necessary to “fine-tune” modern environmental systems.
- Have a NEBB certified professional for Testing, Adjusting and Balancing of Environmental Systems.
The NEBB certified professional status is achieved after fullfiling the following requirements:
- NEBB requirements for extensive experience.
- Pass college level written examinations.
- Demonstrate certain practical working knowledge.
- Ability for technical decisions
- Proficiency in the use of instruments required for the various disciplines.





