This is a market research notice, not an active solicitation, for a future firm-fixed-price construction contract to replace approximately 1,400 linear feet of sewer lines and perform related site investigation at the Federal Correctional Institution in Seagoville, Texas. The project involves work beneath the J2 Housing Unit, showers, R&D, Food Service, and Laundry buildings. To express interest, contractors must email a completed questionnaire by February 5, 2026, and add their name to the Interested Vendors List on SAM.gov. The applicable NAICS code is 237110 with a $45 million small business size standard.