The project is located at the Centers for Disease Control and Prevention’s (CDC’s) Roybal Campus, Building 20, 1600 Clifton Road NE, Atlanta, Georgia 30329. The Security Operations Center (SOC) was recently relocated from Building 21 to Roybal B20. Prior to the relocation, the UPS serving the SOC space to be renovated was replaced. The primary work of the referenced project is to install a new automatic transfer switch in UPS Room B124. The automatic transfer switch will be fed by one feeder originating from Building 20 Unit Substation A and a second feeder from Building 20 Unit Substation B. The ATS shall serve the existing SOC UPS in Room B124. The work of the Contractor comprises the performance of the installation, including but not limited to provision of all materials and labor required to perform the work and to leave the work area in a clean, operationally ready condition following completion.