On-Call Geotechnical Engineering & Materials Testing Services

The City of Tucson is seeking approximately eight consultants to provide professional geotechnical engineering and materials testing services through a competitive one-step process. This on-call contract is managed by the Transportation and Mobility agency and will last for three years, with an option to renew for an additional two years. Services are requested on an as-needed basis, and the agreement does not guarantee exclusivity or a specific volume of work. The estimated annual budget for these services is 300,000 dollars. While individual projects are capped at 250,000 dollars, most typical assignments are expected to be under 50,000 dollars. Interested parties must submit their responses by September 10, 2026, to be considered for this solicitation.