Quality Assurance and Inspection Services

Transit Chicago is seeking a subcontractor to provide independent inspection and testing services for materials and workmanship conducted at manufacturing facilities and project sites to verify compliance with ASTM and ANSI standards as well as CTA specifications. The scope of work requires rigorous oversight throughout the production and installation phases to ensure all components and processes meet required quality benchmarks. This engagement is critical to maintaining the integrity of transit infrastructure projects under the agency’s purview. The contract, classified under NAICS code 541330, is posted as a subcontract opportunity with a response deadline of July 21, 2026. The services are expected to be performed at various locations nationwide without a fixed point of performance specified. No set-aside provisions are indicated, and the opportunity is open to qualified entities capable of delivering certified inspection and testing expertise aligned with industry standards. Bidders must demonstrate technical capability, adherence to regulatory requirements, and the capacity to conduct on-site and facility-based evaluations reliably and accurately.