Materials Testing & Geotechnical Services - Building Construction

Denton County, Texas is soliciting qualified firms to provide materials testing and geotechnical services on an as-needed basis for county construction projects, with proposals due October 29, 2026.

The scope encompasses materials testing and inspection, laboratory testing, field testing, construction quality control, geotechnical investigations, soil and foundation evaluations, and related professional services as required by individual projects. Services will be delivered under an indefinite-quantity contract vehicle. The county has published a final specification document (2930 Final Spec.pdf, 361 KB) that establishes technical requirements, testing methodologies, quality standards, reference standards, acceptable testing procedures, equipment requirements, and certification standards for personnel. The specification governs service delivery across multiple county construction projects and ensures uniform technical and quality requirements across all participating service providers.

The solicitation does not name a specific contract value, contract term length, or estimated volume of projects. No incumbent contractor is identified in the posting.