The U.S. Army Corps of Engineers seeks a contractor for a Design-Bid-Build construction project at Building 20145 on Wright Patterson Air Force Base in Dayton, Ohio. The work involves reconfiguring an existing high-bay space by constructing a new multi-floor structure and renovating existing areas to create secure laboratory space. Specifically, the project includes building three new elevated floors totaling 17,941 square feet and renovating 9,666 square feet of existing space for labs, control rooms, and a Network Operations Center. The work must comply with specific security (ICD 705) and technical construction standards. The required response deadline has been amended, but the specific dates are excluded per the summary instructions.