Offering expanded consultancy services for a diverse range of clients.


We are proud to serve as a trusted resource to clients and teaming partners, working in partnership to achieve project success.

SEPI’s wide range of expertise offers a full suite of services to guide complex projects from concept to construction.

We are experienced in leading projects from initial planning and data collection through preliminary design, permitting, final design, and construction administration across traditional, design-build, and alternative delivery methods.

Our repeat clients and teaming partners call on us for responsive technical solutions and quality services proudly delivered through collaboration and creativity.

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SEPI [A Division of TranSystems]