This opportunity is a 100% Indian Small Business Economic Enterprise (ISBEE) set-aside for HVAC preventative maintenance services at Standing Rock Hospital in Fort Yates, North Dakota, and the Great Plains Area Youth Regional Treatment Center in Wakpala, South Dakota. The contract is anticipated to be a firm-fixed-price base year plus four option years, covering preventative maintenance, emergency repair, and building automation system verification. Services must be performed in occupied healthcare and treatment environments, with the contractor providing all labor, materials, and equipment. The solicitation was issued on June 4, 2026, with questions due by June 11, 2026, and quotations due by June 29, 2026. Award will be made using Lowest Price Technically Acceptable procedures, evaluating past performance, specialized experience, technical approach, and price.