This is a sources sought notice for market research only, not a solicitation, and no contract will be awarded. The U.S. Army Corps of Engineers seeks qualified contractors for a firm-fixed price construction contract to perform extensive renovations across five buildings at Davis-Monthan Air Force Base in Tucson, Arizona, including infrastructure modernization, HVAC replacement, and roof insulation. The estimated project magnitude is between $1M and $5M, with a total performance period of 360 calendar days. Interested firms must demonstrate relevant experience with projects of similar scope and magnitude, including at least one renovation over $1M. Responses are limited to three pages and must include business classification, bonding capacity, and past performance details.