
Industrial Generator Service & Maintenance for Colorado and surrounding areas
Empowering Colorado’s Energy Corridor
Nestled in Colorado’s Energy Corridor, Generator Source is committed to keeping local businesses, farms, and buildings powered through any challenge, from snowstorms to unexpected outages.
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Advanced Upgrades and Custom Solutions
Generator Source goes beyond basic service by offering a wide range of custom generator solutions and upgrades to meet your specific power needs. Our engineers and electricians can reconfigure and modernize your power system, including:

What They’re Saying
From Denver data farms to Weld County cattle farms, and from hotels to office buildings to airports, we deliver tailored backup power to a broad range of industries.
From routine maintenance like changing batteries, belts, and hoses to specialized repairs on block heaters, ATS/MTS voltage switches, and chargers, our expert technicians will get you powered asap.
Our EGSA Certified service techs minimize downtime, keeping your operations running smoothly.
Our Brighton team knows the region’s unique needs, delivering with 50+ years of experience to support the Front Range’s diverse economy.

Quality Assurance
Our Techs are EGSA Certified
Our certified EGSA technicians deliver exceptional, hands-on expertise that our customers rely on.
Standard Tests
- Battery Voltage (12 or 24 Volt)
- Check Air Filter
- Check Barrel Leads (Insul. Tightness)
- Check Battery Cables
- Check Battery Charger
- Check Block Heater
- Check Coolant (Full & Protected for Temp)
- Check Fan Belts
- Check Fuel Rack
- Check Oil & Condition
- Cold Water Leaks
- Fuel Pumped Out of Tank
- Grease Gen Bearing
- Missing Belts
- Remote Start Connection (Locate, Test & Tag)
- Remove Remote Wires
- Tighten All Term Screws
- Tighten Hose Clamps
- Turn Engine for 2 Full Rounds
- Voltage Check
Load Bank Tests
- Accurate Temperature Gauge Test
- Auto Start Test & Tag Verifications
- Check Temperature with Heat Gun
- Coolant Leaks
- Engine Alternator Test
- Full Rating Tests
- Gauge Adjustment Tests
- Gauge Compliance Tests
- Oil Leaks
- Pre-Alarm Verification
- Shut Down Verification

Find Your Service Area
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 400+ generators in stock and ready to ship!

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