Generator Source offers worldwide sales of New, Surplus and Used Industrial Generators as well as Regional Field Services and Rentals. We buy and sell 20 kW to 4000 kW gensets and focus on all major high performance manufactures, including: Caterpillar, Cummins, Detroit, Kohler, MTU, Katolight, Onan, Generac, and more. All our commercial generators are in-stock and ready for immediate shipment! We also offer Field Services & Rentals in Colorado, Florida, and Texas.