Trinity Systems is a certified Small Business Enterprise (SBE) and structures as a multi-functional organization with tailored working units in Mechanical, Plumbing and Electrical Engineering; Energy Efficiency, Commissioning and Sustainability, technical training and staff development, and forensic engineering expert testimony. Our staff and affiliated task forces hold professional credentials, are registered professional engineers and are certified and accredited professionals with extensive experience with the United Stated Green Building Council (USGBC) LEED, and the Collaborative for High Performance Schools (CHPS) rating systems.