Duthie Power Services is the largest independent generator and fire pump service provider in Southern California. With 24-hour service throughout Southern California on a wide variety of generators, our factory-trained technicians excel in providing the best and most reliable customer service, whether in routine/schedule maintenance or in emergency situations.

We specialize in performing preventative maintenance, diagnostic and service on all makes and models of diesel, natural gas, LP vapor, liquid (spark ignited) generators and fire pumps. We are committed to increasing the reliability of your emergency equipment by offering:

• Preventative maintenance and service on generators and fire pumps of all makes and models
• Emission control- sales and service (including the installation of PM filters, catalytic converters, and air/fuel ratio controllers)
• AQMD compliance testing
• Load Bank Testing
• Fuel, oil and coolant testing (lab analysis)
• On-site radiator repairs
• Fuel tank cleaning and fuel cleaning (polishing)
• Fueling service (diesel and propane)
• Remote 4x4 off-road fuel delivery
• We recycle all used filters and fluids