Directions to NW Engineers Directions to NW Engineers Search | Advanced Search | New Members | Coupons and Discounts | All Categories Advertising & Media >> ENGINEERING/PLANNING FIRM & CONSULTANTS NW Engineers 3409 NE John Olsen Ave.Hillsboro, OR 97124 | map (503) 601-4401 | fax: (503) 601-4402 Visit Site Get directions to: NW Engineers, 3409 NE John Olsen Ave., Hillsboro OR Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!