About
Swenson, Hagen & Co.
Swenson, Hagen & Co. is a full-service engineering firm providing civil engineering, land surveying, land planning, hydrology, and landscape architecture services.
We are committed to advancing our expertise through continuing education and professional development, ensuring our team brings fresh ideas and innovative solutions to every project. By staying at the forefront of industry standards, technology, and best practices, we deliver forward-thinking designs that serve our clients and strengthen the communities we help build.
Affiliations
Swenson, Hagen & Co. and its staff are affiliated with a number of reputable organizations in our industry.
- American Congress on Surveying and Mapping
- American Institute of Certified Hydrologists
- American Institute of Certified Planners
- American Planning Association
- American Society of Highway Engineers
- American Society of Landscape Architects
- American Water Works Association
- Association of General Contractors
- Bismarck Forestry Advisory Board
- Bismarck-Mandan Board of Realtors
- Bismarck-Mandan Chamber of Commerce
- Bismarck-Mandan Home Builders Association
- National Arbor Association
- National Home Builders Association
- National Society of Professional Engineers
- North Dakota Planning Association
- North Dakota Society of Professional Engineers
- North Dakota Society of Professional Land Surveyors
- North Dakota Water Pollution Control Association
- North Dakota Water Users Association
- Urban Land Institute and the Water Environment Federation
- National Society of Professional Surveyors
- National Federation of Independent Businesses
- Member of ISNetworld – “A” Rating
- Member of Energy Coalition for Contractor Safety
- Environmental Protection Agency
- U.S. Army Corps of Engineers
- Federal Emergency Management Agency
- U.S. Fish and Wildlife Services
- Natural Resources Conservation Service
- North Dakota State Water Commission
- North Dakota Game and Fish Department
- North Dakota Department of Health
- Division of Emergency Management
- National Flood Insurance Program
- United States Department of Agriculture
- Various City and County Commissions throughout the region
Our Leadership
Tim Langerud, PLS
Jason Petryszyn, PE
Clint Kitzan, PE
Matt Stern, PLS
Cale Wegner, PE