Welcome to Sayre Associates, Inc.!We are a civil engineering and land surveying firm serving the Sioux Falls, South Dakota, area since 1969. With our vast experience, we offer professional planning, engineering and surveying, using the latest in technology.Our experienced staff includes registered engineers and land surveyors providing engineering design, topographic and construction surveying and construction administration. We are familiar city, state and federal design standards.Our most services include:? Civil engineering? Land surveying? Land development planning? Environmental engineering? Subdivision layout? Storm drainage ? Wetland delineation & mitigationWe can assist with studies on municipal transportation designs, municipal and environmental drainage issues and more. Our professionals can also help in your community's parks and recreation facilities design.We use our experience, knowledge, and resources to assess your project goals, then develop an individualized plan to achieve them.Call today and let our dynamic team go to work for you!