About SBA 8(a) & Woman-Owned Contractor

Founded in January 2017 by Sarah Duensing, SD Resources is a SBA 8(a)-certified, small, women-owned business (WOSB).

SD Resources is headquartered in southern Illinois, USA, but operates on projects across the United States.

With an experienced team of operators, we offer a wide range of construction management, self-performance, transport, logistics and procurement services in the federal, state, and private sectors.

It remains our commitment to provide a quality, timely product that fits our clients' needs.

Quality, Integrity & Performance

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SD Resources is built on a commitment to quality, integrity, and performance. Headquartered in Illinois, we serve clients across the federal, state, and private sectors as a trusted partner in heavy contracting and infrastructure development.

Our expertise spans a wide range of services, including heavy and civil engineering construction, mass excavation and site preparation, facility and site demolition, well drilling and remediation, highways and bridges, as well as trucking and logistics.

From the earliest stages of pre-construction planning through project management and completion, our team brings deep experience and a proven track record of delivering results. We approach every project with the same dedication: to provide safe, reliable, and cost-effective solutions that strengthen communities and support long-term growth.

At SD Resources, we don’t just build infrastructure — we build partnerships, trust, and lasting impact.

Why Choose SD Resources?

  • Experience with public and private projects
  • Commitment to regulatory compliance and permitting support
  • Focus on safety, usability, and long-term performance
  • Proven track record of delivering projects on time and within budget
View Our Projects

Trusted. Certified. Proven.

At SD Resources, we begin every project with a well thought-out plan, applying our experience at project management and ensuring efficiencies in cost, schedule and client satisfaction.  Honest communication, trust and reliability are the key values we apply to every project and every client.