This opportunity is a 100% Small Business set-aside for Direct Digital Control (DDC)/JACE Upgrades at Eglin Air Force Base, Florida. The contract will be Firm-Fixed-Price, with all work performed in accordance with a Statement of Work dated 20 May 2026. The applicable NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors) with a $19.0 million size standard. No specific budget amount or submission timeline is mentioned in the description. Offerors must clearly identify their business size status in their quotations to be considered eligible for award.