This opportunity is exclusively for current Tinker AFB MACBOA holders under NAICS 236220 to remove and replace fire sprinklers and the building fire alarm system in Building 3221 at Tinker AFB. An initial site visit is mandatory for proposal eligibility, with RSVPs due by 2:00 PM CT on 23 July 2026, and the visit scheduled for 28 July 2026. The procurement uses a 2-Step Sealed Bidding process: Step-One requires a technical proposal (without pricing) due 1 September 2026, followed by a technical evaluation. Only technically acceptable offerors proceed to Step-Two, where a separate price bid with full pricing breakdown is submitted. No budget amount is specified in the description.