Conti Federal Services LLC, Orlando, Florida, was awarded a $70,493,604 firm-fixed-price contract to construct a radio frequency facility. Bids were solicited via the internet with two received. Work will be performed at Ellsworth Air Force Base, South Dakota, with an estimated completion date of Sept. 9, 2025. Fiscal 2023 military construction, Air Force funds in the amount of $70,493,604 were obligated at the time of the award. U.S. Army Corps of Engineers, Omaha, Nebraska, is the contracting activity (W9128F-23-C-0014).