Third-Party Quality Control and Density Testing

This subcontract for Third-Party Quality Control and Density Testing involves providing independent materials testing for prime contractors working on Spartanburg County Government roadway projects. The selected provider will be responsible for executing the project testing plan, which includes performing core sampling and conducting density testing for HMA/WMA and CMRB using core drills and nuclear density gauges. All deliverables must include density verification data and certified test reports. To be eligible, the contractor must utilize SCDOT-qualified personnel and laboratories. The solicitation was posted on October 13, 2026, with a response deadline of November 12, 2026. This opportunity falls under NAICS code 541380 and is managed by the Spartanburg County Government.