Air compressor/air dryer/air purification system maintenance and repair

The U.S. Air Force is seeking a qualified small‑business vendor to provide comprehensive servicing, preventative maintenance, and repair for air compressors, air dryers, and air‑purification systems located at the 185th Air Refueling Wing in Sioux City, Iowa. The effort includes a base‑year contract with three optional one‑year extensions, and the award will be a firm‑fixed‑price contract to the lowest responsive bidder. The contractor must supply all labor, tools, equipment, supervision, and quality‑control resources, and may subcontract to vetted local service providers. All work must comply with the Performance Work Statement and applicable FAR/DFARS clauses. • Scope: Service and preventive maintenance of 12 compressors, 5 dryers, and 2 nano‑purification units across multiple buildings. • Contract Type: Firm‑fixed‑price RFQ, 100 % set‑aside for small businesses (NAICS 333912). • Period of Performance: 1‑year base period with up to three 1‑year option extensions (total up to 4 years). • Delivery: On‑site work at 2920 Headquarters Avenue, Sioux City, IA 51111‑1300. • Mandatory Requirements: Active SAM registration, small‑business certifications, electronic invoicing via iRAPT/WAWF. • Submission: Quotes due 24 Sep 2026 1:30 PM CT; questions due 22 Sep 2026 10:30 AM CT. • Site Visit (optional): 17 Sep 2026 1:00 PM CT (Visitor Access Request required).