Generators On Sale


Global Power Supply (GPS) is a full service provider of new and used power systems including used industrial diesel generators, natural gas generators, genset enclosures, UPS power systems, automatic transfer switches (ATS), HVAC/CRAC equipment, electrical transformers 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 facility's 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. Read more on our Project Management Programs.

Critical Facility Power Equipment

3000kW Standby Genset Data Center Installation

We buy 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 of surplus backup power to commercial and industrial facilities nationwide.

The Mission Critical team supports standby backup power from mobile rental diesel generators from 100kW to multiple megawatt emergency standby gensets for critical facilities like data centers, hospitals, surgical centers, telecom, water treatment, state county and local municipalities, wineries and farming. Get started by browsing our in-stock diesel genset inventory.

Critical Infrastructure Solutions

Immediate Trailer DeploymentTrailerized UPS Rental System 1000kva On-site

Partner with the GPS Critical Infrastructure team to rent short or long term trailerized UPS systems. Engineered to ensure continuous power to support commercial facilities during planned maintenance, upgrades, or emergency power outages. GPS has fixed and mobile UPS rental solutions providing dependable clean power from 5kVA to 1,000 kVA. Reserve a UPS Rental today.

Used Industrial Generators For Sale

In-Stock Industrial Generators