At Marathon Development, LLC, we understand how important it is to stay connected when the unexpected happens. Whether it is a storm, a power grid failure, or an unforeseen outage, our team provides dependable solutions that help keep homes and businesses running smoothly. For more than 20 years, we have proudly served customers across South Carolina with professional service, responsive support, and reliable equipment.

South Carolina communities face frequent power disruptions caused by severe storms, summer heat, hurricane activity, and increasing electrical demand from new construction. That is why dependable backup power is no longer optional for many properties. Marathon Development delivers standby generators, portable generators, and diesel generator rentals designed to keep homes, businesses, and industrial operations running during outages. We proudly serve Aiken, Bluffton, Chapin, Columbia, Greenville, Lexington, Newberry, Prosperity, and Rock Hill, and surrounding areas with generator solutions tailored to your needs.