Construction / Civil Engineering & Land Surveying

Sayre Associates Inc.

Sayre Associates, Inc. is an established civil engineering and land surveying firm located in Sioux Falls since 1966, with 60+ years of expertise delivering high-quality, innovative, and cost-effective solutions. Founded by Richard Sayre in 1969 after operating as a branch of another firm, Sayre Associates (renamed in 2001) provides comprehensive civil engineering, land surveying, land development planning, parks and recreation facilities design, drainage and erosion control, and construction administration services. The firm has built a strong reputation throughout South Dakota, Minnesota, and Iowa by combining technical excellence with practical problem-solving. Sayre Associates brings deep understanding of regional conditions and client needs to every project undertaken.