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Tiny Homes Zoning

Zoning for Tiny Homes: A Guide for Communities Integrating Alternative Housing

Part 1 of our Tiny Homes Series

Jackson Street

How to Address 8 Common Challenges of Complete Streets Design

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Sustainability That Pays Off

Smarter Operations for a Greener Future

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Meet Our Newest Act of Excellence Winners

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How Drones Are Changing Confined Space Inspections

Let’s show the world what we can do together

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 sustainable future. Together, we are committed to Building a Better World for All of Us®.

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Environmental Stewardship

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End-to-end service

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Local attention – national Network

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INVESTED Employee-OWNERS

Where Innovation Meets Impact

With every project, we listen, we collaborate, and we work together to provide scalable solutions that align with our commitment to building a better, greener tomorrow. From start to finish, see how we pair our regional presence with our national network of expertise to bring projects to life.

Building a Sustainable Future

Our vision extends beyond blueprints. As citizens of the world, we believe it's our responsibility to foster positive change in the environment.
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"I chose SEH because of the positive experiences I had working with their impressive professionals as a client for many years. My position utilizes my wastewater conveyance experience and provides opportunities to learn, collaborate, and grow professionally."
Dianne MathewsSenior Engineer 
“I had worked with many SEH employees in my time with city governments, and I was always impressed with the quality of work and the care given to assure client expectations were met. When I decided it was time for a change from the public sector to the private, I chose SEH because I wanted to be part of the team that does great projects and provides great service.”
Jen DesrudeSenior Engineer/Project Engineer
“At SEH, I get the opportunity to work on projects that are relevant to the community, which is one of the reasons I have been here for more than 24 years."
Justin GeseSenior Engineer
“As an employee-owner, I have a sense of pride for the quality of work we help to produce.”
Rafael Estrada Moncada Project Engineer
August 26, 20253 min read

Act of Excellence – Spring 2025 Winners

Celebrate SEH's exceptional employee-owners and their contributions through the Act of Excellence program. Meet our spring 2025 recipients.
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August 18, 20257 min read

SEH Board of Directors Names 14 New Associates for 2025

SEH names 14 new Associates in 2025. Our 100% employee-owned firm nurtures excellence. Associate program rewards leadership, expertise, management, client ...
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August 18, 20252 min read

SEH Board of Directors Names Four New Principals for 2025

SEH names four new Principals recognized for leadership, technical skills, and client service. As an employee-owned company, SEH rewards excellence with ...
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August 13, 20251 min read

SEH July 2025 Insights Newsletter

Discover how smarter planning and technology advancements are transforming communities and businesses in our latest SEH July 2025 Insights Newsletter.
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August 12, 20251 min read

SEH Names Enterprise Market Leaders in Federal and Multimodal Sectors

SEH promotes Lindsey Roberts McKenzie and Heather Kienitz to Enterprise Market Leaders to enhance federal and multimodal transportation infrastructure ...
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July 23, 20251 min read

SEH June 2025 InSights Newsletter

Stay updated with SEH's June 2025 InSights Newsletter. Discover expert insights on AEC topics, sustainable design, fire station strategies, airport ...
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July 22, 20253 min read

Act of Excellence – Winter 2025 Winners

Celebrate SEH's exceptional employee-owners and their contributions through the Act of Excellence program. Meet our winter 2025 recipients.
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June 18, 20252 min read

SEH Advances Client-Focused Project Delivery with HSO’s aec360

SEH enhances client service and project delivery with HSO’s aec360 and Microsoft Dynamics 365, driving efficiency and collaboration.
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June 4, 20251 min read

SEH May 2025 InSights Newsletter

Discover the latest insights on sustainable ATV trails, Design-Build clarity, campus improvements, bridge safety programs, and intern perspectives in ...
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100% Employee Owned

Shape the career YOU want. From flexible work options for a balanced life to limitless career-advancement potential, the opportunities at SEH are boundless. Join our team to feel the energy and excitement of contributing to impactful projects that make our world a better place.