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Membership & Certification

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Find an independent certified commissioning authority near you

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Join the largest pool of certified commissioning providers in the world

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Maintain Your CxA Certification

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CxEnergy Conference

#1 event in building commissioning and energy management

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Core Values

Independence

All members must be independent of general and installing contractors, manufacturers of equipment or system components, or other entities that could affect the ability of the member to render an independent commissioning report.

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Certification

To sit for the certification exam, applicants must have a thorough knowledge and understanding of the commissioning process, and demonstrate their ability to provide professional commissioning services in accordance with the ACG Commissioning Guideline.

Training and Education

ACG is committed to providing training and education for its members and the industry. In addition to developing technical guidelines and certification programs, the association sponsors workshops and conferences focused on commissioning. Click here to see upcoming CxA educational opportunities.

CxEnergy Conference & Expo 2025, get ready to save the date! Mark your calendars for April 28 – May 1, 2025, because we’re bringing the excitement to Charlotte, NC! Get ready for an incredible experience filled with learning, networking, and unforgettable moments. Start the countdown and get those calendars ready – you won’t want to miss this! See you there!

Register Now

CxEnergy Conference & Expo 2025, registration is open! Mark your calendars for April 28 – May 1, 2025, because we’re bringing the excitement to Charlotte, NC! Get ready for an incredible experience filled with learning, networking, and unforgettable moments. Start the countdown and get those calendars ready – you won’t want to miss this! See you there!

Register Now

1-day CxA Workshop & Exam in Washington, D.C. October 2, 2025. The CxA Workshop & Exam includes a discussion of the commissioning process as described in the ACG Commissioning Guideline, as well as valuable practical insight on skills, strategies, and communication and documentation protocols essential to applying the process on “real world” projects.

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Subscribe to ACG’s YouTube Channel

Visit and subscribe to our YouTube Channel where you will find over 100 video presentations from experts in our industry speaking on important commissioning, testing & balancing, and energy management topics.

The Leaders In Building Performance

The Associated Air Balance Council is dedicated to the advancement of independent, third-party testing and balancing. The association’s mission is to certify highly qualified, independent test and balance agencies. AABC also offers two levels of individual certification: the Test & Balance Engineer (TBE), and the Certified Test & Balance Technician (TBT).

The AABC Commissioning Group is dedicated to the advancement of independent, third-party commissioning services. ACG strives to promote a better understanding of the commissioning process, and to identify, educate and certify qualified individuals as Certified Commissioning Authorities (CxAs), and Certified Commissioning Technicians (CxTs).

The Energy Management Association is dedicated to advancing the quality of energy management for the benefit of the building owner. EMA applies energy management skills and knowledge to the commissioning methodology and is committed to the certification and training of Energy Management Professionals (EMPs).