Generator Rentals & UPS System Rentals

Mobile and Standby Generator Rental

Global Power Supply rents large diesel and natural gas generators, standby generators, in combination with or in addition to uninterruptible power systems for just about any requirement nationwide. Our broad selection of top manufacturers allows us to fit each application, budget, or timeframe. Our rental inventory includes diesel generators, natural gas generators, UPS power system trailers, standalone UPS power systems, and additional critical power equipment.

Whether the requirement is for a data center, bank, concert venue, oil rig, or a winery. We have a large inventory of power equipment in-stock and available for rapid delivery to your site.

Contact our power expert team and get answers. During business hours online Chat is available in the bottom right corner!

Diesel Generator Twin Diesel Hipower 1000kW

Mobile Generator 1000 kW Multi-Voltage

We Operate Nationwide:

Global Power Supply provides custom solutions to meet short timelines and unique temporary power requirements. We rent and lease a full line of critical power equipment for the most demanding applications. Including:

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Diesel Generator Rentals

We have diesel generator rentals available for all your temporary power needs. We offer nationwide rentals for all commercial and industrial applications, in sizes starting at 50 kW and larger.

If your business needs a temporary backup or prime power solution, we’ve got you covered. Single, double, and triple shift rates available upon request. Guaranteed uptime, maintenance, and remote monitoring is also available for short- and long-term rentals.

Get help quick, chat online with us today. Look for our chat agents, bottom right corner, during normal business hours.

Request a Generator
JCB Diesel Generator

Mobile Diesel 56 kW Prime Rated Generator

Mesa Natural Gas Generator

250 kW Prime Mobile Natural Gas Generator

Natural Gas Generator Rentals

Global Power Supply has natural gas, dual-fuel, propane, and field gas generator packages available for rent or lease. With sizes starting at 50 kW and up to multiple MW applications, we’re prepared for any industrial or commercial rental requirement. We offer advanced, top-of-the-line natural gas generator rental equipment to maximize uptime, as well as maintenance and remote monitoring services.

With extensive experience with oilfields throughout the United States, the engineers that make up our specialized Oil and Gas division are here to help select the right equipment for your specific site requirements.

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UPS System Trailer Rentals

We rent a full range of trailer-mounted containerized UPS power systems from 160 kVA to 1200 kVA. For a temporary mobile power source these self-contained turnkey UPS rental systems are incredibly versatile. Reliable UPS power, integrated switchgear, redundant cooling, our mobile trailer UPS systems save indoor space because the entire system is set up and operates outside, allowing critical facilities to perform equipment upgrades and switchovers with zero downtime. Units are available nationwide with delivery, setup, removal, and 24/7 support.

Rent a UPS Trailer
UPS Rental Trailer

Toshiba G9000 UPS System Package

Toshiba G9000 300 kVA UPS Power System

Indoor UPS System Rentals

Global Power Supply has standard indoor UPS power system rentals available from 15 kVA to 500 kVA for all indoor critical power applications. Whether you need a single unit, or multiple units for different locations, we have the equipment for all your UPS system rental needs. Rapid, professional delivery and setup is available nationwide for all rentals.

With over 50 years of combined experience serving the critical power industry, the engineers and power experts at Global Power Supply are ready to provide a rapid solution for your temporary critical power requirement.

Rent a UPS System




ATS Installation

Turnkey Power Solution for Large Campus

Tucked away in the hills of west Marin County, California, Spirit Rock Meditation Center serves as a spiritual training institution and sanctuary.

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MTU Onsite Energy Custom Generator Enclosure

New MTU Genset for Key West Florida

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“Global Power Supply provided fast and excellent service.”

Chad Spooner / Canndescent

“Incredibly fast deployment. You don’t see that in this market. Everything is hurry up and wait. I’ve been in this business for quite some time and that’s the fastest turnaround I’ve seen.”

Joseph Burnsworth / Power Quality Pros

“GPS's expertise and commitment to detail were vital to the success of this project.”

Dave Bentancourt / President Bentancourt Bros Construction


Check out our high-quality inventory of new and used backup power equipment, everything businesses need for dependable backup power.

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End-to-End Service

Complete backup power solutions all under one roof! Including equipment, design, installation, testing, and ongoing monitoring and maintenance.

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We operate throughout the United States and Canada, with a network of locations and local contractors to serve commercial buildings and businesses.

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Request a Quote

A great way to get started is to request a quote! Our professional account managers will respond quickly to discuss your project needs.

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We Buy, Sell & Rent Power

With a vendor neutral inventory of over 50M, GPS is a full service provider of new and used power systems including new and used diesel generators, natural gas generators, custom genset enclosures, UPS power systems, automatic transfer switches (ATS), and electrical switchgear.