DKE: A Design & Engineering Firm Share: Structural Engineering DKE: A Design & Engineering Firm Visit Website Request Info 926 Auto Mall Drive Suite #3 American Fork, UT 84003 (801) 742-8611 About Map About A design and structural engineering firm located in American Fork. We work on both commercial and residential projects. Custom Homes, Pools, Signs, Concrete Tilt Up and Precast Buildings. What's Nearby? Distance: 5 10 15 20 25 50 mi.