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Founded in
1946
Civil Engineering: Licensed in Washington, Idaho and
Nevada Land Surveying: Licensed in Washington and
Idaho
SERVING THE INLAND
NORTHWEST FOR MORE THAN 50 YEARS
Simpson Engineers, Inc. is a well-established civil engineering and
land surveying company located in Spokane Valley.
Founded in 1946, the company has extensive experience in a wide range of
project types, including engineering analysis, platting, street design
engineering, water and sewer system design engineering, water district
engineering, water system plans and reports, stormwater plans and reports,
floodplain analyses, land surveying, construction staking, construction
oversight and inspection, grant proposals, and related engineering, surveying
and land development services. |
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