What We Do

Day by day. Project by project. At SEH, we’re simplifying the world’s complex challenges by improving mobility, designing better places, engineering clean water and renewing infrastructure.

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Better Places

Designing places, parks and buildings that bring the world together.

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Clean Water

Engineering solutions for the world’s most vital resource.

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Infrastructure Renewal

Improving the infrastructure that makes everyday life possible.

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Transportation solutions that keep people and goods moving safely and efficiently.

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When you need a dedicated partner, we’re right there with you working together toward progress.

From start to finish

Our integrated teams of engineers, architects, planners and scientists facilitate projects large and small — from funding through planning, design and construction. We're there for you all the way.

Your single source for success

Whether you’re in the public sector or a private company, SEH is your single source for success. We collaborate across departmental boundaries to deliver complex projects that are on time and on budget.

A responsive teammate

Every project takes a team. At SEH, we partner with clients and other companies in a variety of ways. Whether in a leading role or as a subconsultant, we welcome the opportunity to provide the solutions you need.

Projects delivered your way

From traditional design-bid-build to design-build to other methods, at SEH our design and construction teams are fluent in all kinds of project delivery. We can help you manage speed of delivery, budget and risk.