The AABC Commissioning Group (ACG) is a non-profit association of certified commissioning authorities, dedicated to the advancement of professional, independent commissioning services through education, training, and certification of qualified architects and engineers.

The Association of Energy Engineers (AEE) is a nonprofit professional society of over 11,000 members in 78 countries. The mission of AEE is “ to promote the scientific and educational interests of those engaged in the energy industry and to foster action for Sustainable Development.”

LEED is an internationally recognized green building certification system, providing third-party verification that a building or community was designed and built using strategies aimed at improving performance across all the metrics that matter most: energy savings, water efficiency, CO2 emissions reduction, improved indoor environmental quality, and stewardship of resources and sensitivity to their impacts.

The Associated Air Balance Council (AABC) is a non-profit association of qualified, independent test and balance agencies. The AABC maintains stringent requirements for membership and member companies are pledged to uphold a strict code of professional conduct. AABC is the leader in the development of national testing standards, education, field testing and documentation in the HVAC industry. Independence, competence, integrity are the cornerstone of the AABC.