Professional. Experienced. Since 1991.

PHONE: 573-547-1771


Zahner and Associates is your dependable, technology focused surveying and engineering solution.

Our experience covers many industries and needs: boundary and land surveying; residential, commercial and industrial surveying and engineering; topographic and mapping surveys; construction staking and more. Our state-of-the-art surveying technology in the hands of decades-old experience, and our civil engineering department, deliver the professional, superior data and customer relationships that keep our client base growing. We specialize in specific requests, because we have been around long enough to know that no two projects—and no two clients—are alike. Our client relationships are as solid as our reputation. Let us prove it to you by managing your next surveying or engineering project from easy-start to on-budget-finish.

Surveying    Scanning

Engineering    3D Printing

Drone (UAV) Services