YSS specializes in residential and commercial foundation settlement repair and recovery, deep helical pier foundation installation, soil stabilization, polyurethane slab raising/void fill, and structural infrastructure repair and reinforcement. YSS is a certified installation contractor of Foundation Supportworks helical and push piers. Additionally, we are a certified installation contractor for carbon fiber and other FRPs from HJ3 Composite Technologies. Yellowstone Structural Systems is proud to be the first company to introduce High Density Polyurethane concrete raising technology to the state of Montana. We are located in Belgrade, Montana and service a broad geographic region. YSS is a Veteran owned company.