Three Oaks Engineering

Three Oaks Engineering is a leading environmental consulting and planning firm based in Durham, North Carolina, specializing in delivering comprehensive solutions for infrastructure projects.

We support a diverse range of clients across the Southeast, including government agencies, private developers, and transportation authorities. Our core expertise lies in navigating complex regulatory landscapes and ensuring sustainable outcomes, with a particular focus on National Environmental Policy Act (NEPA) compliance, transit planning, and multimodal transportation design.

Three Oaks Engineering distinguishes itself through a commitment to community engagement and environmental stewardship. We provide expert services such as freshwater mussel surveys, wetland delineations, and indirect and cumulative impacts analysis, alongside robust public engagement campaigns and Spanish translation services. We are dedicated to helping our clients achieve their goals while minimizing environmental impact and fostering positive community relationships.

Founded in 2014, we’ve grown to a team of 55 professionals, operating from offices in Durham, Raleigh, and Cayce/West Columbia, South Carolina.