ACE Maintenance and Services Inc.,* Austin, Texas, is awarded a $17,558,315 modification under a previously awarded indefinite-delivery/indefinite-quantity contract (N40080-15-D-0305) to exercise Option Year Four for the janitorial services at Naval Support Activity Bethesda, Maryland.  The work to be performed provides for all labor, management supervision, tools, materials and equipment required to base janitorial services. After award of this option/modification, the total cumulative contract value will be $79,798,015. Work will be performed in Bethesda, Maryland, and is expected to be completed February 2020.  No funds will be obligated at time of award.  Fiscal 2019 operations and maintenance (Navy and Army); working capital funds (Navy); and fiscal 2019 Defense Health Program funds in the amount of $17,558,315 for recurring work will be obligated on individual task orders issued during the option/extension period.  The Naval Facilities Engineering Command, Washington, Washington, District of Columbia, is the contracting activity.