Business Details
50+ Years
experience
Trusted Civil Engineering and Land Surveying Solutions
Sayre Associates has been delivering civil engineering and land surveying solutions since 1969. Founded in Sioux Falls, SD, our firm was established on principles of relationship-building, active listening, and exceptional client service. Over five decades, we've grown our technical capabilities while maintaining core values that prioritize client satisfaction and community impact. Our team of engineers and surveyors serves public and private sector clients across South Dakota, Minnesota, and Iowa.We specialize in transforming communities through innovative infrastructure design and precise surveying technology. From project inception to construction completion, we maintain rigorous quality standards and regulatory compliance. Our legacy of engineering excellence continues through modern advancements in 3D scanning and vibration monitoring. We remain committed to evolving with industry needs while upholding our founding mission of creating functional, sustainable environments.
Services
Civil Engineering
Land Surveying
Municipal Engineering
Transportation Engineering
Site Design
Vibration Monitoring
Wetland Mitigation
Construction Administration
Details
- Year established: 1969
Highlights and features
- 50+ years of engineering experience in the Midwest region
- Specialized expertise in municipal infrastructure and transportation systems
- Integrated engineering and surveying services under one roof
- Proven track record with public sector projects and regulatory compliance
- Commitment to client collaboration from design through construction
Services
Civil Engineering
Our civil engineering team specializes in transportation systems, municipal infrastructure, and land development projects. We provide comprehensive solutions from concept planning to construction completion. Our engineers apply modern design standards to create sustainable, code-compliant infrastructure that enhances community functionality and safety.
Land Surveying
We offer advanced land surveying using 3D scanning technology and traditional methods. Services include boundary determination, topographic mapping, and construction staking. Our surveyors deliver precise data for ALTA/NSPS standards, mortgage requirements, and development projects across multiple industries.
Municipal Engineering
Specialized engineering services for municipal clients include street design, utility systems, and drainage solutions. We manage projects from initial planning through regulatory approval and construction. Our team understands public sector requirements and budgetary constraints while maintaining infrastructure quality and safety standards.
Vibration Monitoring
Our vibration monitoring services protect structures during construction and industrial activities. We implement remote monitoring systems, conduct pre/post-blast assessments, and provide data analysis. This service ensures compliance with safety regulations while protecting adjacent properties during development projects.
Site Development
We provide full-cycle site development services including concept planning, regulatory permitting, and construction management. Our expertise covers commercial sites, educational facilities, and recreational areas. We coordinate all aspects of land development to create functional spaces that meet zoning requirements and client objectives.
Questions
What engineering services do you offer?
We provide civil engineering services including transportation infrastructure, municipal projects, site development, and construction administration. Our expertise covers water distribution systems, storm sewer design, and land development projects.
Which geographic areas do you serve?
We primarily serve clients in Sioux Falls, SD and the tri-state region covering South Dakota, Minnesota, and Iowa. Our surveying and engineering services extend to both urban and rural communities across these states.
How long has your firm been in business?
Sayre Associates has provided engineering solutions since 1969. We maintain over 50 years of continuous service to public and private sector clients in the Midwest region.
What surveying technologies do you use?
Our surveying team utilizes 3D scanning technology alongside traditional methods. We perform ALTA/NSPS land title surveys, boundary determinations, topographic mapping, and construction staking with high-precision equipment.
How do you handle construction phase services?
We provide comprehensive construction administration including observation, staking, change order management, and record keeping. Our team acts as liaison between clients and contractors to ensure projects meet design specifications and regulatory requirements.
Can you assist with wetland mitigation projects?
Yes, we offer wetland delineation surveys, mitigation planning, and regulatory compliance assistance. Our team prepares impact assessments and develops solutions that balance environmental protection with development needs.
