land and right-of-way services

Alta Environmental & Infrastructure (Alta EI) is an Arizona-based engineering consulting firm providing geotechnical engineering, surveying, materials testing, civil engineering, environmental consulting, and health & safety services. It is one of Arizona's largest privately owned engineering firms with offices in Tempe, Tucson, Florence, Sierra Vista, and Flagstaff, and a multidisciplinary team of 250+ employees.

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civil engineeringconstruction materials testingenvironmental consultingfoundation and pavement designGeotechnical Engineeringhealth & safety servicesinfrastructure planningmaterials testingSite investigationsspecial inspectionsstormwater permittingsurveyingvertical inspection