Hartman General Construction, now known as Pro Shine, is a Riverside, CA-based contracting company, established in 2010. Specializing in commercial concrete floor grinding and polishing, they are dedicated to quality and detail, often exceeding client expectations. As a licensed, bonded, and insured contractor in California, Pro Shine prides itself on offering personal attention to each project, large or small, while ensuring cost-effectiveness. They primarily serve the Inland Empire and surrounding areas, but are willing to travel for specific projects. Note: Pro Shine does not offer residential concrete polishing services.