AVI Professional Corporation is a Cheyenne-based engineering, planning, and surveying firm serving public and private sector clients throughout the Rocky Mountain region. With headquarters in Cheyenne and an additional office in Fort Collins, AVI provides civil engineering, construction management, owner representation, land planning, surveying, and infrastructure design services across Wyoming, Colorado, Nebraska, and South Dakota.
With more than 35 years of experience, AVI supports projects in transportation, public works, land development, recreation, energy, data center infrastructure, and environmental services. The firm is known for combining local knowledge, technical expertise, and practical project management to deliver cost-effective solutions that support long-term community and economic growth.