Industrial Generators - We Buy & Sell Used and New Gensets

About Generator Source

Purchasing and Sales

Headquartered in Brighton, Colorado, Generator Source is a full-service reseller of new and used industrial backup generators. Our in-house team of expert sales-people, EGSA technicians, and logistics providers provide fully tested and capable generator solutions to customers in the United States and abroad. Our company is also proud to service and repair generators to ensure reliable backup power for mountain west businesses and organizations

Products Offered

Our primary focus is on large engines and diesel-powered generators from 50kW to 3 Megawatts. We specialize in Caterpillar, Cummins, and Detroit sales and service, but also carry a wide range of other manufacturers such as Onan, Kohler, Allis Chalmers, Perkins, SDMO, Generac, and more, all viewable in our up-to-date Inventory of Generators. In addition to diesel products, we also buy and sell other types of generator sets, including natural gas, propane, and electric. We do not offer small home or RV generators. In addition to gensets, we also supply a wide range of automatic transfer switches, power units, trailers, and generator enclosures. Use the menu on the left to navigate our inventory categories.

Company History

The company was established as Diesel Service & Supply in January of 1981. Since that time, Generator Source has grown from a small 1,250 square foot one-man business, to a 14-acre industrial complex. Generator Source has full machine shop capabilities, overhead bridge cranes, a full-service multi-port garage, an experienced staff of the industry's top mechanics and technicians, the best testing equipment and de-installation tools, and a friendly and knowledgeable office staff that can assist you with all your industrial diesel and power generation needs.

In it’s 30-year history, Generator Source has supplied backup generators to organizations large and small. Sprint, Wal-Mart, CITGO, Halliburton, Clear Channel Communications, the US Government, many farms, and the Denver International Airport are just a small sampling of our satisfied customers.

Leveraging the expertise of our technicians, Generator Source began offering in-house and field maintenance to Colorado and Southern Wyoming customers in 2017. The company’s fleet of fully-equipped service trucks and load bank trailers helps technicians maintain and repair generators in any situation, from 20 kW up to 3 MW. Generator Source’s rental generators can replace customer units during service or load banking.

Our Customers and Growth

We work with companies and organizations large and small. TJ Maxx, Space X, Verizon, Wal-Mart, Office Depot, CITGO, Halliburton, CBRE, Clear Channel Communications, and Denver International Airport are just a small sampling of our customers. Our advancement and unprecedented growth in this highly competitive arena is attributed to seeking and providing complete customer satisfaction with professionalism, ethical standards, and excellence of product knowledge.

Member of Electrical Generating Systems
Association (EGSA)

As a leading supplier of used and surplus power generators, Generator Source is a member of the Electrical Generating Systems Association.

The association offers us the latest technician training to aid in delivering high-quality generators as well as other activities including trade shows, industry standard specifications, continuing education, and much more.

To get more information, search our updated Inventory, call us at 855-484-3447, or Contact Us online to find out how we can help meet your company's requirements today!