The Department of Defense, through the 28th Contracting Squadron at Ellsworth Air Force Base (AFB) in South Dakota, is seeking proposals for Air Compressor Maintenance Services. The contractor will be responsible for providing all necessary management, tools, supplies, equipment, labor, and services to perform both scheduled and unscheduled maintenance in accordance with the Performance Work Statement (PWS) and Service Summary (SS). This contract is crucial for ensuring the operational readiness and sustained mission capability of air compressor systems at the base, with an anticipated Indefinite Delivery-Indefinite Quantity (IDIQ) firm-fixed-price contract spanning five years and six months, including an optional six-month extension. Interested parties should direct inquiries to Deanine R. Rogers or Joshua Johnson by January 7, 2026, and are encouraged to submit proposals once the official solicitation is released in the week of January 12, 2026.