Serving industries we love

for more than 17 years

We provide a wide range of services to transportation clients (federal, state, local, and private). We are experienced in taking a project from the planning phase through construction administration, providing planning, survey, design, environmental permitting, traffic engineering, and construction management.
In addition, we offer Construction Engineering Inspection (CEI)
and Operations & Maintenance (O&M) services.

Work with us

"SEPI has consistently met our deadlines, even on projects with extremely tight schedules. SEPI’s staff is knowledgeable, innovative, responsive, and professional – qualities that clients value."

Doumit Ishak, Signals & Geometrics Contracts Engineer
NC Department of Transportation


SEPI offers an abundance of experience in a wide variety of services for municipal clients.


We are proud of providing high-quality engineering and construction services to our federal clients in the Southeast.

Land Development

SEPI has provided land development services to numerous private clients ranging in location, size, and uses.


We provide services to the educational sector through a multi-disciplinary approach, assisting with planning through construction.


SEPI is committed to sustainable development, alternative and renewable energy, and minimizing environmental impacts.


We provide a wide range of services to transportation clients (federal, state, local, and private), including planning, roadway design, traffic engineering, and hydraulic design.