This is a full and open, firm fixed-price, IDIQ contract for air compressor maintenance services. The contract has a five-year ordering period from April 1, 2026, to March 31, 2031, with one six-month extension option. Services will be performed at Ellsworth Air Force Base in South Dakota. Award will be based on a best-value assessment of price, technical capability, and past performance. Interested offerors must be registered in SAM with a valid CAGE code.