Generators On Sale

We Buy, Sell & Rent Generators

Used, Surplus and New Diesel Generators from Caterpillar, Cummins, and MTU

Shop Generators

We Buy, Sell & Rent UPS Systems

Buy, Lease or Rent Refurbished UPS from Liebert, Eaton, Toshiba, Mitsubishi, and APC

Shop UPS Systems

Rent UPS Trailers

Eaton UPS System Power Rental with Lithium-Ion Batteries

Video Tour

In-Stock Used Caterpillar Generators

Caterpillar Emergency, Prime & Continuous Generators - Buy, Rent or Lease

Shop Cat Gensets

New & Used Generators

Used Low Hour Cummins DFAA 2008 200kW Diesel Standby Generator Enclosed Used Low Hour Cummins Diesel Generator 200kW

Global Power Supply (GPS) is a full service provider of new and used power systems including used industrial diesel generators, natural gas generators, custom genset enclosures, UPS power systems, automatic transfer switches (ATS), CRAC/CRAH equipment, and electrical switchgear.

Why Buy from GPS?

We deliver on fast track projects. In business since 2004, we differentiate ourselves by designing custom solutions to meet your facilities critical infrastructure power system needs. Through detailed submittals we streamline contractor execution including removal and decommissioning of assets, coordination of temporary power, custom fabrication of genset enclosures, and logistics of heavy industrial equipment.

Our in-stock inventory contains generators in a wide variety of packages from 60kW to 4000kW. Call for configuration options. We build solutions.
Diesel Generators

Power Generation

Used Mobile Cummins Diesel Generator 230kW Tier 3 Prime Rated Multi-voltage Mobile Cummins Diesel Generator 230 kW Tier 3

We own and sell new and used industrial generators from diverse manufacturers like Caterpillar, Cummins, MTU Onsite Energy, Waukesha, MQ Power, Magnum and more. Combined with high quality fully tested used, refurbished and surplus generators we are a multi-vendor solution provider to commercial and industrial facilities nationwide.

The GPS Mission Critical team supports standby backup power from 100kW mobile diesel generators to multiple megawatt emergency standby gensets for critical facilities like data centers, hospitals, surgical centers, telecom, water treatment, state county and local municipalities, and more.

Power Rental & Sales

Generator leasing, industrial generator rentals, and natural gas generator sales and rentals.
Rent a Generator

UPS Systems & Cooling

In-Stock 300-500 kVA UPS System Trailer for Rent, 480V/480V, Onboard: Maintenance Bypass, HVAC, Switchgear, PDU Rental Backup UPS System Trailer

GPS buys, sells and rents new surplus and refurbished large facility UPS systems, precision cooling equipment, air handlers, computer room cooling solutions, chillers, power distribution units, electrical switchgear, and more. GPS provides routine UPS maintenance service plans and emergency UPS response services for all major brands of UPS systems. Browser our in-stock inventory by category.

UPS Power Rental Trailers

GPS turnkey backup UPS power solutions provide reliable on-site industrial UPS rentals in 3-phase with sizes ranging from 80 kVA to 1200 kVA with N+1 options.

Whether it's a planned facility upgrade, disaster recovery or limited capital budget, UPS solutions from GPS provide efficient, reliable, and cost-effective UPS rental power of all shapes and sizes to a wide range of industries. From our self-contained mobile solutions to fixed indoor applications, GPS has the UPS power systems solutions to solve your temporary power needs. Rent or lease UPS backup power from GPS.
Rent a UPS