Sayre Associates is a multi-disciplined firm of civil engineers and land surveyors providing quality professional services to public and private clients in the Sioux Falls area.

Founded in 1969, Sayre Associates has grown in size and in engineering capabilities - but the basis of our business and values has never changed. Our foundation is built on client service: listening, understanding and communication. It is backed with a commitment to engineering and surveying excellence.

While each project is unique, our approach is consistently the same. We use our experience, knowledge, and resources to assess your project goals, then develop a plan to achieve them.