Business Details
50+ Years
experience
Your Trusted Engineering Partner in Bismarck, ND
Swenson Hagen has been a trusted engineering firm since 1967, dedicated to delivering innovative solutions in civil engineering, land surveying, and related disciplines. Founded by Harley Swenson and Edward Hagen, both professional engineers and registered land surveyors, we specialize in municipal infrastructure, land development, and environmental projects across central North Dakota. Our team combines 19 years of collective experience with advanced technology to serve public and private clients, prioritizing client collaboration from project conception to completion. We maintain affiliations with leading industry organizations, including the American Society of Civil Engineers and the National Society of Professional Engineers, underscoring our commitment to excellence.With over 80 successful projects and 100 certifications, we remain deeply rooted in the Bismarck-Mandan community, offering tailored expertise in stormwater management, roadway design, and landscape architecture. Our leadership team, including licensed professionals like Lon Romsaas and Clint Kitzan, ensures every project meets rigorous technical and regulatory standards while addressing client-specific needs.
Services
Civil Engineering
Land Planning
Land Surveying
Hydrology
Landscape Architecture
Details
- Year established: 1967
Highlights and features
- We have 19 years of combined professional experience in engineering and surveying.
- We have completed 80+ successful projects in central North Dakota.
- We hold 100+ certifications across civil engineering and environmental disciplines.
- Our team includes licensed professionals with expertise in municipal infrastructure.
- We specialize in local regulatory compliance and land development challenges.
Services
Civil Engineering
Our civil engineering team delivers comprehensive solutions for municipal and private projects, including roadway design, stormwater systems, and construction management. We utilize advanced software to create cost-effective designs aligned with client budgets and regulatory requirements. Our expertise spans water transmission, sewer systems, and land development projects across North Dakota.
Land Planning
We specialize in creating functional and sustainable land development plans for residential, commercial, and mixed-use projects. Our process includes site analysis, zoning compliance, and construction documentation to transform concepts into actionable designs. We focus on balancing client goals with environmental considerations and local regulations.
Hydrology
Our hydrology services address water resource challenges through watershed modeling, floodplain analysis, and stormwater management solutions. We design systems that mitigate erosion, manage runoff, and comply with environmental regulations. Our expertise includes permitting for Corps of Engineers projects and shoreline stabilization.
Landscape Architecture
We create aesthetically pleasing and functional outdoor spaces through custom landscape designs. Our services include planting plans, irrigation systems, and hardscaping solutions for parks, trails, and commercial developments. We integrate ecological principles with client-specific needs to enhance property value and usability.
Land Surveying
Our land surveying services provide precise data for property boundaries, construction projects, and legal documentation. Using modern technology, we deliver topographic surveys, ALTA/ACSM standards compliance, and construction layout services to support accurate project execution and regulatory approvals.
People
Lon Romsaas
Managing Partner
Licensed Professional Engineer with expertise in municipal infrastructure and land development. Led firm operations since 1999, focusing on client collaboration and technical excellence.
Clint Kitzan
Partner
Professional Engineer specializing in civil engineering projects. Joined as partner in 2016, bringing extensive experience in construction management and regulatory compliance.
Cale Wegner
Partner
Licensed Professional Engineer with 20+ years of experience in land surveying and development projects. Partner since 2016, committed to precision and client satisfaction.
Tim Langerud
Professional Land Surveyor
Expert in boundary surveys and topographic mapping. Provides technical leadership for surveying projects across North Dakota's diverse landscapes.
Jason Petryszyn
Professional Engineer
Specializes in hydrology and stormwater management. Designs sustainable water systems that meet environmental regulations and client needs.
Questions
What engineering services do you offer?
We provide civil engineering, land surveying, hydrology, land planning, and landscape architecture services for public and private development projects.
Do you work outside the Bismarck area?
While based in Bismarck, we serve all of central North Dakota and have experience with regional regulatory requirements and environmental conditions.
How do you handle project permitting?
We manage permitting processes for municipal, state, and federal agencies, including Corps of Engineers approvals for water-related projects.
Can you assist with residential developments?
Yes, we design infrastructure for single-family, multi-family, and planned unit developments, ensuring compliance with local zoning and utility standards.
What makes your firm different?
Our 50+ years of local experience, 100+ technical certifications, and focus on personalized service distinguish us from larger regional competitors.
How do I start a project?
Contact us at 701-223-2600 to discuss your project goals. We'll schedule a consultation to assess requirements and develop a tailored solution.
