Sandis Civil Engineers, Surveyors, Planners Sandis Civil Engineers, Surveyors, Planners Search | Advanced Search | New Members | Coupons and Discounts | All Categories Business & Professional Services >> Professional Services >> Engineering Services Sandis Civil Engineers, Surveyors, Planners 708 N. Argonne Rd., Suite 5Spokane Valley, WA 99212 (509) 903-9810 Visit Site Connect With Us Professional Land Surveying and Engineering company. We specialize in surveying for commercial projects. Services include aerial drone surveying, ALTA, Boundary, Topographic, construction staking including high rise tower control. Member Since: 2021 Send a message to: Sandis Civil Engineers, Surveyors, Planners Your Name: Your Email: Subject: Message: (Date: 8/15/2022)