SHAPING OUR COMMUNITY, ONE PROJECT AT A TIME
We’re proud to have helped shape the growth of Bismarck, Mandan, and communities throughout central North Dakota. Our experienced team specializes in municipal engineering, civil engineering, land planning, and land surveying. Whether you’re leading a public initiative or launching a private development, our team has the experience, technical expertise, and local insight to bring your project to life.
Engineering Our Community’s Future
For over five decades, Swenson, Hagen & Co. has been dedicated to shaping the growth and character of Bismarck – Mandan and the surrounding community. Our work spans educational campuses, residential neighborhoods, parks, public spaces, and critical infrastructure — each project grounded in thoughtful planning and practical engineering.
We believe infrastructure does more than support a city — it defines how people live, connect, and grow. From designing safe and efficient transportation networks to creating vibrant community spaces, our team approaches every project with a long-term vision and a commitment to sustainability.
As our community continues to evolve, we remain focused on delivering solutions that strengthen neighborhoods, support economic development, and enhance quality of life. Through collaboration, innovation, and decades of local experience, Swenson, Hagen & Co. is proud to help engineer a future that reflects the values and aspirations of our community.