We Listen, Communicate, Solve, and Deliver.
A Team of Experienced Engineers and Surveyors Serving Southeast South Dakota
Infrastructure Design Group, Inc. (InfrastructureDG) is a civil engineering and land surveying services firm headquartered in Sioux Falls, South Dakota, with additional offices in Mitchell and Watertown. Founded in 2012, our locally owned company has become a trusted partner for public and private clients in the southeast South Dakota region.
Our Vision
Our vision is to provide exceptional client service, innovative solutions, and exceptional value to our clients. We aim to be recognized as the leading provider of civil engineering and land surveying services in the region.
What Sets Us Apart
InfrastructureDG stands out for our:
- Personalized approach: We take the time to understand your unique needs and goals, ensuring that our solutions are tailored to your specific project.
- Open communication: We prioritize clear and consistent communication throughout the entire process, keeping you informed and engaged.
- Cost-effectiveness: We are committed to providing innovative solutions that are both practical and affordable.
- Team of experts: Our team comprises highly skilled and experienced engineers and surveyors who are passionate about exceeding expectations.
Our Services
We offer a comprehensive range of services across various sectors, including:
Water Resources
- Water supply and quality assessments
- Stormwater management planning
- Flood mitigation
- Public water system design and construction
Municipal Engineering
- Infrastructure rehabilitation and replacement
- Traffic management and planning
- Streets and sidewalks construction
- Public lighting improvement
Transportation / Planning
- Highway and road design
- Intersection and interchange design
- Traffic modeling and simulation
- Transportation planning and feasibility studies
Land Surveying
- Boundary and topographic surveys
- Construction layout and staking
- Land title surveys
- GPS surveying and aerial mapping
Additional Services
- Site development and construction observation
- Parks and recreation planning
- Construction materials testing
Our Commitment
InfrastructureDG is committed to providing exceptional client service, innovative solutions, and exceptional value to our clients. We are proudly serving the southeast South Dakota region and look forward to partnering with you on your next project.

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