Map for NW Engineers Map for 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 | directions (503) 601-4401 | fax: (503) 601-4402 Visit Site If your business isn't here, contact us today to get listed!