Mercer Engineering Research Center, Warner Robins, Georgia, was awarded a $70,000,000 indefinite-delivery-indefinite-quantity modification (P00015) to previously awarded (FA8530-20-D-0001) for essential engineering services required to fulfill forthcoming requirements at Robins Air Force Base, Georgia. This modification brings the total cumulative face value of the contract to $213,700,000. Work will be performed in Warner Robins, Georgia; and at Robins AFB, Georgia; and is expected to be completed by June 30, 2030. No funds are being obligated at the time of award. The Air Force Sustainment Center, Robins AFB, Georgia, is the contracting activity.