Generator Repair & Maintenance in Greenville, SC
Fast, Certified Service That Keeps You Powered
Avoid costly downtime with Greenville Power Champions’ expert generator repair and maintenance services.
Our certified technicians handle emergency repairs and preventive maintenance for all major generator brands and models, as well as key power system components — including automatic transfer switches, fuel systems, control panels, and fire pumps.
When every minute of uptime matters, we deliver the prompt, professional service that keeps your business running safely and efficiently.


Comprehensive Generator Maintenance
Your generator is your last line of defense and it’s only dependable if it’s maintained right. We provide customized maintenance programs for commercial and industrial facilities throughout the Upstate, ensuring your backup systems are always ready when you need them.
Our 32-point inspection covers every essential component — fuel, cooling, exhaust, filtration, lubrication, battery systems, and controls — following strict safety and manufacturer standards.
Choose a maintenance schedule that fits your operation: monthly, quarterly, semi-annual, annual, or on-demand. We’ll tailor a plan that matches your compliance requirements and operating environment.
Protecting Your Operations and Your Peace of Mind
At Greenville Power Champions, we help businesses stay compliant with the latest federal, state, and local safety and emission standards. Our team ensures your equipment meets all applicable EPA, OSHA, and state-level environmental regulations, helping you avoid costly violations and downtime.
We maintain detailed inspection records, follow OEM specifications, and integrate with leading safety management systems for smooth reporting and documentation.
When compliance and reliability go hand in hand, you can trust Greenville Power Champions to keep you covered.


Diesel Fire Pump & Emergency System Maintenance
Most generator and diesel fire pump failures stem from inconsistent maintenance, we make sure that never happens. Our technicians perform full inspections of your Emergency Power Supply System (EPSS) to confirm that every component — from fuel delivery and transfer switches to monitoring and control systems is operating within safety standards.
If issues are found, we provide on-site diagnostics and repair quotes immediately keeping your emergency systems mission-ready 24/7.
—Larry Castellani
Former CEO of Advance Auto Parts
—Jim Probst
Former Owner of George Brazil Heating & Air Conditioning
—Tim Hanlon
Former Owner of Grogg’s Home Services
Stay protected with scheduled service from Greenville Power Champions — your local partner for power reliability and safety.

