The Building Commissioning Association (BCA) is an international non-profit organization that serves as the recognized authority and resource on commissioning. Our membership is made up of professionals from the commercial building industry, committed to the highest standards and practices for the commissioning process. Our mission is to guide the building commissioning industry by advancing best practices and education throughout the building industry, and promoting the benefits of building commissioning to achieve buildings that work. The BCA supports certification programs that set a high bar for the commissioning professionals who manage the total building commissioning process.