The National Institute of Building Sciences, Washington, D.C., was awarded a $49,500,000 firm-fixed-price, indefinite-delivery/indefinite-quantity contract for architect-engineer services. This contract provides for developing, publishing, and interpreting the building criteria/codes, standards, specification guides, and other facilities-related technical information necessary to enable optimal planning, construction, operation, sustainment, restoration, and modernization of built infrastructure. Work will be performed primarily in Washington, D.C., and is expected to be completed by May 21, 2029. This contract was a sole source acquisition. Air Force and Navy operation and maintenance funds in the amount of $2,061,830 are being obligated at the time of award. The 771st Enterprise Sourcing Squadron, Wright-Patterson Air Force Base, Ohio, is the contracting activity. (FA8003-24-D-0013)