Geotechnical Engineering and Materials Testing Services

The government authority in Tucson, Arizona requires various geotechnical engineering and materials testing services on an as-needed basis across several departments. The buyer expects the selected vendor to perform onsite work covering geotechnical engineering tasks, such as foundation recommendations, pavement structure designs, soil coring, slope stability designs, plan reviews, noise monitoring, and hydrology analysis. Additionally, the scope encompasses materials testing services, including field density testing, proctor testing, sampling and testing for concrete and asphaltic concrete, soil and aggregate testing, continuous earthwork monitoring, and soil cement testing. To qualify, vendors must be an onshore USA organization. The buyer seeks proposals for this opportunity, but the text omits specific evaluation criteria and budget amounts. Vendors must submit responses digitally via email or online. The buyer will hold a pre-bid meeting on August 20, 2026.