This opportunity is for a Firm-Fixed-Price contract to replace a medium-voltage pad-mounted switch near Facility 293 at Vance Air Force Base in Enid, Oklahoma. The work includes installing a 15kV switch, duct bank, and cabling, along with all incidental work per the Statement of Work. Quotes must remain valid for 180 days after the solicitation close date, and funds are not currently available for this requirement. A site visit is scheduled for June 9, 2026, and all questions must be submitted using the provided form by June 22, 2026. All vendors must be registered and active in SAM at the time of quote submission.