Schnabel Engineering, LLC Share: Civil Engineering Schnabel Engineering, LLC Visit Website 16000 Christensen Road Suite 101 Seattle, WA 98188 (703) 779-0773 About Map About Specializing in geotechnical, dam, and tunnel engineering services, Schnabel offers small-firm responsiveness and big-firm capabilities, partnering with you through the life of your project. What's Nearby? Distance: 5 10 15 20 25 50 mi.