Centerra Group LLC, Herndon, Virginia, was awarded $8,830,791 for a modification to indefinite-delivery/indefinite-quantity contract N62742-16-D-3600. This modification provides for the exercise of Option Period Seven for base operating support services at military and civilian installations within the Naval Facilities Engineering Systems Command (NAVFAC) Pacific area of operations. This award brings the total cumulative face value of the contract to $68,418,701. Work will be performed in the Republic of Singapore. This option period is from April 2023 to March 2024. Fiscal 2023 operation and maintenance (Navy); fiscal 2023 operation and maintenance (Air Force); and fiscal 2023 non-appropriated funds in the amount of $8,049,648 for recurring work was obligated at time of award and will expire at the end of the current fiscal year. NAVFAC Pacific, Pearl Harbor, Hawaii, is the contracting activity. (Awarded March 28, 2023)