ABOUT US
605 Companies Inc. started 2014 as a residential contractor in the Sioux Empire area. Since then, we’ve grown into a complete general/ sitework contractor. We construct projects in both the public and the private sector.
The Faces Behind The Work
TJ Barthman
Accounting
The Reasons For Our Success
QUALITY
INTEGRITY
DRIVEN
RELATIONSHIPS
PROJECTS COMPLETED
7
YEARS IN
BUSINESS
Since 2014 we’ve grown tremendously by continuing to deliver great results and put in hard work at each and every job site. We service the Sioux Empire area and provide a multitude of construction services.
