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Seppanen Contracting Inc. brings years of experience, state of the art equipment and a dedication to excellence to the table to service all your concrete flatwork and wall needs. With a wide service area and qualified crews we can make your project a breeze from start to finish.


With extensive experience and dedication to quality we are able to bring your turn key building project from planning to completion efficiently and headache free. From shops, dairy, cattle barns, warehouses, storage and much more!


Utilizing the new SRS-4 Laser Screed from Somero Enterprises, their state of the art 3D Profiling system and years of flatwork and operator experience we are ready to bring your concrete flatwork efficiency and quality to the next level.



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Seppanen Contracting Inc. is a family owned business that was started over 30 years ago under the name J.E.S. Concrete by John E. Seppanen. In 2013 a partnership was formed between John and his son Russell and the company became what it is known as today.

From humble beginnings as a residential concrete flatwork contractor, Seppanen Contracting Inc. has grown and expanded into commercial and agriculture flatwork, walls, Butler Steel Buildings and Custom Laser Screeding.

Serving a large portion of South Dakota and North Dakota, Seppanen Contracting has built a name that stands for excellence not only in quality but in service.




Contact Us

Seppanen Contracting Inc.
18699 442nd Ave
Bryant, SD 57221



John E. Seppanen

Russell Seppanen
Vice President

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