This is a market research notice, not an active solicitation, for a firm-fixed-price construction contract to replace fire suppression systems. The work will be performed at three specified federal correctional institutions in Fort Worth, Texas; Salters, South Carolina; and Danbury, Connecticut. To express interest and be considered for the future solicitation, contractors must email a completed questionnaire by April 27, 2026, and add their name to the Interested Vendors List on SAM.gov. Interested vendors must be registered in SAM.gov under NAICS code 238220, which has a small business size standard of $19 million. No budget or solicitation timeline is provided at this stage.