KBR Diego Garcia LLC, Houston, Texas, is awarded a $61,979,897 modification under a previously awarded indefinite-delivery/indefinite-quantity contract (N62742-17-D-3600) to exercise Option One for base operations support services at U.S. Navy Support Facility, Diego Garcia. The work to be performed provides for general management and administration services; command and staff (information technology services, information technology support and management, telephone services, telecommunication services, antenna maintenance); public safety (fire protection and emergency services); air operations (ground electronics, airfield facilities, and passenger terminal and cargo handling); port operations; supply (supply services and petroleum, oil and lubricant management and operations, and ship’s store service activities); morale, welfare and recreation support; galley; bachelor quarters; facilities support (facility management, facility investment sustainment, restoration and modernization, custodial, pest control, integrated solid waste management, grounds maintenance, and pavement clearance); utilities (electrical, compressed gases, wastewater, steam, hot water and demineralized water, and potable water); base support vehicles and equipment; and environmental to provide integrated base operating services. After award of this option, the total cumulative contract value will be $118,107,288. Work will be performed in Diego Garcia, British Indian Ocean Territory, and is expected to be completed November 2019. No funds will be obligated at time of award. Fiscal 2019 operations and maintenance (Navy and Air Force); and fiscal 2019 non-appropriated funds in the amount of $43,553,618 for recurring work will be obligated on individual task orders issued during the option period, of which $42,716,660 will expire at the end of the current fiscal year, and $836,958 is subject to the availability of funds for the next fiscal year. The Naval Facilities Engineering Command Pacific, Pearl Harbor, Hawaii, is the contracting activity.