Southwind Construction, Edmond, Oklahoma, was awarded a $19,748,129 firm-fixed-price contract for replacing the heating, ventilation and air conditioning system, water lines and supports; exterior personnel and roll-up doors; and the fire protection system as well as upgrading direct digital controls on the front end of the virtual local area network. Bids were solicited via the internet with three received. Work will be performed in Sheppard Air Base, Texas, with an estimated completion date of Nov. 17, 2023. Fiscal 2021 operation and maintenance, Army funds in the amount of $19,748,129 were obligated at the time of the award. U.S. Army Corps of Engineers, Tulsa, Oklahoma, is the contracting activity (W912BV-22-C-0002).