As an employee-owned collective of engineers, architects, planners, and scientists, SEH partners with clients across the nation to tackle diverse infrastructure challenges and pave the way toward a …

At SEH, we help companies create value and minimize costs by optimizing resources and reducing waste. We support our food and beverage clients by analyzing the entire production chain to uncover …

Need to locate an SEH office? SEH serves clients across the nation with projects in nearly every state. Locate an office near you.

At SEH, we offer flexible hybrid or remote work options to promote a healthy work-life balance for our employee-owners. We're committed to supporting your personal and professional growth, …

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

Sky Harbor Airport Terminal Building Construction SEH partnered with Duluth Airport Authority on the Sky Harbor Airport terminal building construction to improve the experience for all travelers.

From trailblazing industry insights from our team of professionals to project discoveries and employee spotlights, keep checking in for the latest in SEH news and beyond.

Welcome to SEH! Please fill out our contact form and we’ll make sure your message gets to the right person. You can always call us during normal business hours (8 a.m. to 4:30 p.m. CST) at …

Contact SEH with any questions, comments or concerns you may have. We'll make sure your message gets to the right person.

While many of us are pilots, each of us on SEH’s airport team are trusted leaders. We help chart the long-term future of your airport through strategic planning, environmental, architecture, design, …