SEPI offers a wide depth of multi-disciplinary services.

We offer our clients a wide spectrum of services including site/civil engineering, land planning, landscape architecture, surveying/SUE, environmental, planning, GIS, roadway design, hydraulic design, traffic engineering, construction engineering and inspection, and operations and maintenance.


18 years

serving industries we love.

At SEPI, we provide a full service of engineering and construction services to a variety of industries. Our employees are encouraged to think creatively, providing clients with innovative solutions to complex issues within the limits of cost and schedule. Existing clients include energy, transportation, land development, educational, and federal industries. We focus on delivering superior products and services to our clients – making them repeat clients.

Working With Us

Improving the communities we impact and the infrastructure they depend on.