Over 25 years of "hands-on" experience helping clients plan, manage, and construct all types of capital facilities. Program Planning & Management | Project Management | Construction | Background | Projects | Clients | Services | Contact Downing Corporation Downing Construction Company 20630 NE 66th Place - Redmond, WA 98053 - Telephone (425)868-7185 - FAX: (425)868-6955 WED@DowningCorporation.com ï¿½ 1998 Downing Corporation Web Development by: Active Internet Solutions