Here's Why There's Water in the Street After a Rain Storm
Cul-de-Sacs, Connectivity, and the Hidden Cost of Street Design
Our {Brief}ly Speaking Podcast featuring Randy Jenniges
3 Ways to Elevate Your Funding Applications
PFAS Is Here. What Should Utilities Do Next?
Our {Brief}ly Speaking Podcast featuring Brad Weiss
Why Visualization Is Becoming a Decision-Making Tool in AEC Projects
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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Featured Projects | 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.
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St. Joseph Fire Station #10
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Duluth International Airport Taxiway A Reconstruction Program
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Advancing Airspace: Mankato ATCT Study
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71st Street Improvements Focused on Safety, Connectivity, and Growth
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Duluth Stormwater Management and Resiliency Plan
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Cheyenne Board of Public Utilities Laramie River Pipeline
Your Partner in Funding Success
Securing funding is as critical as creating the project itself. Our experts work across sectors to unlock financial opportunities that bring innovative infrastructure, resilient facilities, and sustainable solutions 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.
{Brief}ly Speaking Podcast
Ashley MackSeptember 17, 2026
Not all Wetlands Look Wet
{Brief}ly Speaking about why wetlands don’t always look wet. SEH’s Ashley Mack breaks down what actually defines a wetland, how scientists identify them, and why seasonal conditions can make them easy to overlook. From avoiding project surprises to ...
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Randy JennigesSeptember 3, 2026
Cul-de-Sacs, Connectivity, and the Hidden Cost of Street Design
{Brief}ly Speaking about how the streets we live on shape the way we move, connect, and experience our communities. SEH’s Randy Jenniges explores why cul-de-sacs and disconnected street networks are being reconsidered and what better connectivity can mean ...
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Brad WeissAugust 20, 2026
PFAS Is Here. What Should Utilities Do Next?
{Brief}ly Speaking about how communities can move from PFAS uncertainty to a practical plan forward. SEH’s Brad Weiss breaks down what utilities need to know as regulations tighten, from evaluating treatment options and managing costs to preparing for ...
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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
Company News & Employee Spotlight
September 11, 20261 min read
SEH September 2026 Insights Newsletter
Explore how AI and visualization tools transform AEC decision-making, enhance childcare facility design, and address complex project challenges effectively.
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September 8, 20262 min read
SEH Board of Directors Names Four New Principals for 2026
SEH announces the appointment of four new Principals for 2026, recognizing their exceptional leadership and commitment to client service and community impact.
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September 8, 20266 min read
SEH Board of Directors Names 17 New Associates for 2026
SEH honors 17 new Associates for 2026, recognizing their leadership and contributions across various disciplines in engineering and community service.
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What does SEH do?
As an employee-owned engineering, architecture, environmental, and planning firm, SEH helps clients improve infrastructure, mobility, water systems, and the places where people live and work.
What services does SEH provide?
SEH offers a wide range of services, including Engineering, Architecture, Planning, Environmental, Transportation, Funding, Water and wastewater engineering, Municipal infrastructure, Land development, Construction, Asset management, GIS, Sustainability, and Community development.
Who does SEH serve?
We work with communities and public and private organizations nationwide to solve challenges, plan for what’s ahead, and turn ideas into projects that make a difference. From utilities and developers to airports, schools, healthcare organizations, manufacturers, and contractors, we bring the expertise and perspective needed to help each client achieve their goals.
Where does SEH work?
SEH serves state and federal clients throughout the United States. We have national network of offices and partnerships across the country including Arizona, Colorado, Florida, Indiana, Iowa, Kansas, Minnesota, Nebraska, North Carolina, North Dakota, Ohio, South Dakota, Texas, Virginia, Wisconsin, and Wyoming.
What is SEH known for?
SEH is known for being a trusted partner throughout the project lifecycle, bringing together expertise in funding, planning, design, and construction to help clients move projects from concept to completion.
Why choose SEH?
With more than 100 years of experience, SEH brings real-world knowledge and multidisciplinary expertise to your projects. As an employee-owned firm, we work alongside you from early planning and funding strategies through design and construction, bringing the right people together to develop practical solutions and support your project every step of the way.
What challenges does SEH help solve?
How can we fund an infrastructure project?
How do we replace aging water and wastewater systems?
How can we improve roadway safety and mobility?
What should communities do to prepare for future growth?
How can airports plan for expansion and modernization?
How can we reduce flooding and stormwater impacts?
How do we prioritize infrastructure investments with limited budgets?
What funding opportunities are available for public projects?
How can communities improve resiliency and long-term sustainability?
How can we fund an infrastructure project?
How do we replace aging water and wastewater systems?
How can we improve roadway safety and mobility?
What should communities do to prepare for future growth?
How can airports plan for expansion and modernization?
How can we reduce flooding and stormwater impacts?
How do we prioritize infrastructure investments with limited budgets?
What funding opportunities are available for public projects?
How can communities improve resiliency and long-term sustainability?
How can we fund an infrastructure project?
How do we replace aging water and wastewater systems?
How can we improve roadway safety and mobility?
What should communities do to prepare for future growth?
How can airports plan for expansion and modernization?
How can we reduce flooding and stormwater impacts?
How do we prioritize infrastructure investments with limited budgets?
What funding opportunities are available for public projects?
How can communities improve resiliency and long-term sustainability?
How can we fund an infrastructure project?
How do we replace aging water and wastewater systems?
How can we improve roadway safety and mobility?
What should communities do to prepare for future growth?
How can airports plan for expansion and modernization?
How can we reduce flooding and stormwater impacts?
How do we prioritize infrastructure investments with limited budgets?
What funding opportunities are available for public projects?
How can communities improve resiliency and long-term sustainability?
How can we fund an infrastructure project?
How do we replace aging water and wastewater systems?
How can we improve roadway safety and mobility?
What should communities do to prepare for future growth?
How can airports plan for expansion and modernization?
How can we reduce flooding and stormwater impacts?
How do we prioritize infrastructure investments with limited budgets?
What funding opportunities are available for public projects?
How can communities improve resiliency and long-term sustainability?
Join Our Team
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.

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