Locations:

Washington


Bellevue

415 118th Avenue SE
Bellevue, WA 98005-3518
(425) 519-6500
fax: (425) 519-5361

Map and Directions
Bellevue
 
 


Columbia River Crossing

Columbia River Crossing Project Office
700 Washington Street, Suite 300

Vancouver, WA 98660
(360) 737-2726
fax: (360) 737-0294

Office Contact: Lyn Wylder

Map and Directions
Columbia River Crossing
 
 


Everett

1620 W. Marine View Drive, Suite 200
Everett, WA 98201
(425) 259-4099
fax: (425) 259-3230

Map and Directions
Everett
 
 


Fife

Trans Pacific Trade Center Building
3700 Pacific Hwy. East, Suite 311

Fife, WA 98424
(253) 922-9780
fax: (253) 922-9781

Map and Directions
Fife
 
 


Olympia

1115 West Bay Drive NW, Suite 301
Olympia, WA 98502
(360) 705-2185
fax: (360) 705-2187

Marketing Coordinator: Jim Michal, P.E.

Map and Directions
Olympia
 
 


Spokane

908 N. Howard, Suite 300
Spokane, WA 99201
(509) 327-8697
fax: (509) 327-7345

Map and Directions
Spokane
 
 


Vancouver Marine

2801 SE Columbia Way, Suite 130
Vancouver, WA 98661
(360) 314-3200
fax: (360) 314-3250

Office Contact: Jon Dasler, P.E.

 
 

Seattle

701 Fifth Avenue, Suite 4218
Seattle, WA 98104
(425) 519-6500

Map and Directions
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Featured DEA Project

Wild Horse Wind Facility (229 MW)

DEA provided surveying, civil engineering, environmental compliance, construction, and general project coordination services for the 300 MW Wild Horse wind farm project in Kittitas County, Wash.

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Featured DEA Project

Sea-Tac Bagwell 3D Laser Scanning/Modeling

DEA used a combination of state-of-the-art, high-accuracy laser scanning and conventional surveying methods to create 3-D models and 2-D composite drawings charting the placement and route of all pipes and tubes with at least a one-inch diameter.

Learn More