Commercial & Industrial Generator Rentals
Our rental generators are meticulously maintained, including load testing, and can be transported the same day your order is placed. We offer various generator styles, including single and three-phase options with multiple voltages, backed by on-call technical support to ensure reliable power for every customer’s needs—
Contact us at 877-545-7196 or fill out or Rental Request Form to learn more or schedule a rental today.
Schedule a Rental
For short-term mobile and portable power needs, we offer commercial and industrial diesel generator rental options. Whether you require a temporary power source for a construction project, an off-grid oilfield, an event in a hard to reach location, or simply need an emergency backup power source during a power outage, we have generators to rent.
Our rental fleet includes new and used portable and stationary gensets for standby, continuous, and prime power. The majority of our rentals are trailer mounted mobile diesel generators ranging from 20 kW to 2000 kW.
Generator Types & Rental Options
Diesel Generators
Our diesel fleet is the backbone of temporary power—from 20 kW mobile units to 2 MW container systems. Need a Tier 4 Final unit for emissions compliance? No problem—we’ve got you covered.
Natural Gas Generators
Ideal for long-term projects or locations with access to natural gas. These units are clean-running, efficient, and available in capacities up to 1 MW.
Towable & Portable Units
When mobility matters, our towable diesel generators (25 kW to 600+ kW) offer reliable power that moves with you. Perfect for job sites, field operations, and quick deployments.
Containerized Power Modules
For large-scale power needs, our 1–2 MW container generators offer rugged, scalable performance. Need more capacity? We can sync multiple units to create a custom power plant.
Accessories & Support Equipment
We supply everything you need to run your generator safely and efficiently—fuel tanks, load banks, transfer switches, cables, and distribution panels. We’re a full-service power provider, not just a rental house.
Key Industrial Sectors
Your business can’t afford downtime. We specialize in providing customized standby and prime power solutions for a diverse range of industries. Each sector has unique demands, and we have the expertise to deliver a generator system that meets your specific operational, regulatory, and financial requirements. Explore the industries we serve below:
Powering irrigation, storage, and essential farm equipment.
Safeguarding critical infrastructure and public services during outages.
Maintaining temperature-controlled environments for perishable goods.
Ensuring tenant safety and compliance with backup power regulations for multi-story buildings.
Powering heavy machinery, cranes, and essential tools on job sites.
Providing critical backup power for uninterrupted data operations.
Ensuring guest experiences remain unaffected during outages.
Hospitals
Ensuring continuous power for life-saving medical equipment.
Ensuring production lines and warehouse operations stay online.
Supporting critical operations in exploration, drilling, and refining.
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Renting vs. Buying a Generator: What’s Right for You?
For many of our commercial and industrial customers, the question often comes down to this—should you rent a generator or invest in one long-term? While buying might make sense in certain situations, renting offers some real advantages—especially when time, budget, or flexibility matter most. Here’s why renting a generator might be the smarter move:
- Lower Upfront Investment
Renting eliminates the need for a large capital outlay. It’s a smart option for short-term needs, tight budgets, or projects where buying simply doesn’t pencil out. - Zero Maintenance Headaches
When you rent from Generator Source, we handle everything—service, repairs, even replacements if necessary. If something goes down, you’re not left holding the wrench. Our team keeps you powered, so your crew stays focused. - Fast, Flexible Power
Need a generator this week? Or only for a two-day event? With rentals, you get the size and fuel type you need, only for the time you need it. You can even scale up or swap units mid-project if your power demands change. - Expert Setup and Support
You don’t just get a generator—you get our team. From installation to load testing, we make sure every unit we send out is ready to perform. And if you need help onsite, we’re just a phone call away. - No Surprise Costs
Owning a generator means planning for upkeep, storage, depreciation, and permits. Renting rolls all of that into one predictable cost. No extra bills, no downtime risks.
Bottom line: If your project is short-term, your power needs vary, or you simply want peace of mind, renting a generator just makes more sense. And if you’re still unsure? Our team is happy to walk you through both options
F.A.Q.
Frequently Asked Questions
How do I determine what size generator I need?
Make a list of all the equipment you need to power and estimate their total wattage. Be sure to account for both starting (surge) and running loads. If you’re not sure where to start, we can help with load calculations to ensure you get the right size generator for your project. View our article here.
Can you help with emergency generator repairs?
We offer 24/7 emergency response. If you need power fast, our team can dispatch a generator and get it set up as quickly as possible, depending on your location. We’re here to minimize your downtime.
Do you provide fuel and refueling service?
Absolutely. We offer rental generators to ensure continuous power during scheduled maintenance or repairs. Yes. We offer auxiliary fuel tank rentals and scheduled fuel delivery services to keep your generator running without interruption. Whether it’s a short-term event or a long-term project, we’ve got your fuel needs covered.
How fast can you deliver a generator in an emergency?
We provide flexible rental terms: daily, weekly, monthly, or longer. Whether you need backup power for a weekend or a six-month job site, we can tailor the rental to your timeline.
Does someone need to install or operate the generator?
Our team handles delivery and setup to ensure your generator is properly installed and running. If needed, we offer on-site technicians or operator training for added peace of mind.
What happens if the generator breaks down?
Our rental generators are maintained to high standards, but if an issue comes up, our team is available 24/7. We can often troubleshoot remotely or over the phone, and if necessary, we’ll dispatch a technician or replacement unit right away. Click here for service.
Do you handle permitting or electrical hookup?
Requirements vary by location, but we can assist with permitting and help coordinate certified electricians for proper hookup. Just let us know what your site needs, and we’ll help you navigate the process.
Popular Brands
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!
