Emerald Gate Systems is a family-owned gate company in Sedro-Woolley. It designs and fabricates driveway, estate, pedestrian and commercial gates in its own shop, and installs gate operators, retrofits suitable manual gates, and adds solar and battery backup, keypads and other access control, vehicle detection and gate-linked cameras. It says it builds to UL 325 and ASTM F2200 and uses no subcontracted crews.
Its main area is Skagit, Whatcom and Snohomish counties and the islands; its service-area page also mentions work through Everett, Seattle, Bellevue, Tacoma and Olympia. It also does ADA door automation and bollards for commercial sites.