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OUR TEAM
Precision Civil was established in 2025 with the goal of providing Flagstaff and Northern Arizona with a locally owned civil engineering firm. We are a full-service firm with over 15 years of experience serving Flagstaff and Northern Arizona. Whether it’s guiding a project through entitlements, designing a site plan, or coordinating construction, we bring a hands-on approach that ensures every detail is handled with care. Our goal is to help you move your project forward with confidence, knowing you have an experienced partner by your side.


Stephen Irwin, PE
Owner & Principal Engineer

Emma Anderson, EIT
Project Engineer

Sam Vossler, PE
Project Engineer
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