Industrial Generator Service & Repair
EGSA-certified maintenance, emergency repair, fuel delivery, load bank testing and custom solutions for diesel and natural gas units, 20 kW to 4 MW. Service from Colorado, Florida, and Texas.
Industrial Generator Service Solutions
In addition to being one of the largest sources for commercial and industrial surplus new and used power generators, Generator Source provides a variety of services to assist customers with their on-site power generation needs and requirements. We offer a wide range of service solutions here at our shop or our technicians will travel on-site to service industrial generators as needed in our service area. Our fleet of service trucks offer maintenance, 24/7 emergency service, repairs, diesel fuel delivery, and custom service solutions.
Choose your maintenance plan
Each plan includes everthing in the plan before it
This 31-point inspection examines all critical components to identify potential issues before they become costly problems.
The PM2 includes everything in our quarterly PM1 inspection, plus an oil change, air & coolant filters, and a load bank test.
This Preventative Maintenance 3 includes all PM1 & PM2 items plus replacement of coolant, hoses, gaskets, and thermostats.
24/7 Service Available
Generator Source Locations
With 24/7 service, nationwide shipping, and state-of-the-art facilities across Colorado, Florida, and Texas, Generator Source is your trusted partner for power solutions wherever you are.
Meet Mark Marar, Generator Source Field Service & Outside Sales Manager
Our Techs are EGSA Certified
Our certified EGSA technicians deliver exceptional, hands-on expertise that our customers rely on.
Still have questions or looking for more information?
Generator Source specializes in low-hour, used, new, and surplus generator sets. We have a wide variety of generator sizes and models to fit any project. We are not a broker, we own what we sell.
Call us today (877-866-6895) or click Contact Us to be connected with one of our experienced sales reps.
We have 350+ generators in stock and ready to ship!
Generator Service FAQ
Got a question about generator maintenance? Our Service FAQs page covers it. Find clear answers on preventive maintenance intervals, load bank testing, fuel polishing, wet stacking, ATS issues, and NFPA 110 compliance. Written by the technicians who actually service generators in the field every day.
Custom Solutions
Custom power solutions, engineered to spec. ATS installation, control panel upgrades, frequency conversions, voltage changes, custom fabrication, paralleling, load bank testing, and oil analysis — all backed by expertise across Deep Sea, Woodward, Caterpillar EMCP, and Cummins Power Command. Tell us what you need.
We Sell & Service All Major Brands
