Construction Materials Laboratory Analysis

This subcontract opportunity is for the provision of laboratory analysis and certification services for construction materials collected from City of Springfield, Ohio projects. The selected provider will support prime contractors by performing a variety of specialized tests, including Concrete Compressive Strength, Aggregate Sieve Analysis, USCS Soil Classification, Relative Density, and One-Point Standard Proctors. All work must be conducted in strict accordance with ASTM and AASHTO standards, and the provider is required to maintain the necessary accreditations for these specific standards to deliver certified laboratory test reports. Managed by the City of Springfield Purchasing department under NAICS code 541380, the solicitation was posted on November 2, 2026. Interested parties must submit their responses by the deadline of December 7, 2026. This contract ensures that materials used in city infrastructure projects meet rigorous quality and safety specifications through professional third-party verification.