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Engineering Solutions since 1969



Our innovation and designs change the way communities live and move. Sayre Associates, Inc. is an civil engineering and land surveying firm based in Sioux Falls, SD, and was established in 1969. With an emphasis on listening and collaboration, our talented team of engineers and surveyors works hard to deliver high-quality solutions to clients in South Dakota, Minnesota and Iowa.



Sayre Associates, Inc. is made up of a talented team of professionals and support staff. Our employees come together to work towards our main mission of producing high-quality results for all of our clients’ needs. Together, we provide engineering solutions and make our communities run more efficiently.


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