Land Surveyors and Consulting Engineers
Locally Owned | Founded in 1946
Proudly Serving Mandan, Bismarck and the Surrounding Communities
NOTICE: STREET CONSTRUCTION - ACCESS UPDATE EFFECTIVE 7/20/26
The City of Mandan has street construction occurring on 1st Street in front of Toman Engineering. Parking in front of our building on the North side is NOT available at this time.
Parking is available for visitors in our employee parking lot on the South side of our building and on public on-street parking to the East on 1st St NW and 4th Ave NW
(outlined in yellow on the map below).
There is still foot access to our front door (north side of building). You can also access through our employee entrance in the alley by appointment 701-663-6483.
For updates on the construction project, visit www.cityofmandan.com.
Thank you for your patience during the construction.
Dependable Land Surveying Services
Are you building a house or shop? Do you need to put a fence around your property?
Rely on Toman Engineering Company for an extensive range of land surveying services for all types of building and planning projects for homeowners, rural property owners, developers, and contractors. FREE quotes are available.
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Superior Commercial Planning Services
Is your business growing and you are looking to expand by either adding on to your existing building or building new? Are you an entrepreneur looking to build in the community? Look to the engineers, designers, planners, and inspectors at Toman Engineering Company for your commercial projects in Bismarck, Mandan and the surrounding communities.
Experienced Civil Engineers
When you need civil engineering services, such as subdivision planning or street/water/sewer construction/rehabilitation, look to Toman Engineering Company. We take care of everything from design and construction staking to complete project administration.
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Serving the Community for 75 Years
Member of the Bismarck-Mandan
Home Builders Association
Member of the Bismarck-Mandan Chamber EDC
Member of the Bismarck-Mandan
Development Association
Customer Testimonials