The Air Force Test Center seeks sources capable of upgrading the independent, temperature-controlled air supply to a test facility at Arnold Air Force Base, Tennessee. The work includes design, procurement, fabrication, installation, and testing, involving modifications to process air, utilities, electrical, and control systems. A site visit is intended for the week of 13 April 2026. Interested parties must provide their company's technical capabilities overview by a specified deadline. The notice is for informational purposes only and is not a formal solicitation.