CIPP Sewer Liner Installation – 12-inch, 15-inch, and 18-inch Diameters

The contract entails the installation of large-diameter cured-in-place pipe (CIPP) liners measuring 12, 15, and 18 inches for the structural rehabilitation of mainline sewer segments. This work focuses on restoring the integrity and functionality of existing sewer infrastructure without the need for extensive excavation, leveraging trenchless technology to extend the service life of the pipeline system. The project is classified as a subcontract under NAICS code 238990, indicating it falls under other heavy and civil engineering construction activities. The solicitation was posted on May 19, 2026, with a response deadline of June 2, 2026, giving interested parties approximately two weeks to submit proposals. The agency overseeing the procurement is the Public Works Department of Illinois, though specific city or location details are not provided in the data. Performers must be prepared to meet technical and safety standards for CIPP installation, including proper material specifications, curing processes, and compliance with pipeline rehabilitation best practices. The contract does not specify a set-aside status, suggesting it is open to all qualified subcontractors regardless of size or ownership classification.