RPB Engineering Share: Civil Engineering RPB Engineering Visit Website 3045 NE 95th Street Seattle, WA 98115 (425) 522-3350 About Map About We are a premier civil and stormwater consulting firm dedicated to outstanding customer service.We put our customers first, guided by the vision to improve the environment and human health. What's Nearby? Distance: 5 10 15 20 25 50 mi.