Golder Associates, Inc. Share: Civil EngineeringConstruction ManagementEnvironmental EngineeringGeotechnical EngineeringHazardous WasteHydrology/HydrogeologyIndustrial EngineeringMiningPlanningWater/Wastewater Golder Associates, Inc. Visit Website 18300 NE Union Hill Rd Ste 200 Redmond, WA 98052-3391 (425) 883-0777 (425) 882-5498 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.