This is a market research notice, not an active solicitation, for a firm-fixed-price construction contract to replace two rooftop cooling towers at the Federal Detention Center in Houston, Texas. The project requires removing existing units and installing new ones with enhanced corrosion protection. To express interest, contractors must email a completed questionnaire by March 16, 2026, and add their name to the Interested Vendors List on SAM.gov. The NAICS code is 238220 with a $19 million small business size standard, which must be in the contractor's SAM.gov registration. A formal solicitation with bidding instructions will be posted at a later date.