Otak, Inc. Share: Civil EngineeringCivil General MunicipalConstruction ManagementLand DevelopmentLand SurveyingPlanningStructural EngineeringTransportation PlanningUtilities/Energy Otak, Inc. Visit Website 11241 Willows Rd NE Ste 200 Redmond, WA 98052 (425) 739-4249 (425) 827-9577 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.