Established in 1989, CSI Surveying is licensed in Washington State and South Dakota to provide Land Surveying and related services. We maintain insurances including comprehensive, property, and professional liability coverage few other firms offer. Knowing this provides our clients a level of comfort and assurance not available elsewhere. Our firm offers all services related to our field from being simply expert measurers to expert witnesses for land owners and consultants. Please visit our Services page to determine the sort of product or service you are looking for.