Contact us today877.688.6812

Contact us today877.688.6812

After Hours Construction / Truck Service: (800) 952-7767

After Hours Power Service: (877) 891-4181

After Hours Power Rental: (800) 736-8121


Power solutions that protect and provide for your community

When you are in charge of running a community, nothing is more important than their lives and livelihoods. When emergencies strike, let Patten Cat provide you with reliable standby power solutions.

Our Cat® Diesel generator sets are cost-effective solutions to some of your most pressing issues:

With low owning and operating costs, Cat generator sets are proven performers, allowing you to focus on keeping your community running, your employees working, and your customers satisfied.

Let Patten Cat help you help your community

Patten Cat takes pride in being a single source provider for your community’s power generation needs. Because we have world-class product support on the backend, you’ll experience what our customers already have:

Contact Patten Cat today, and let us show you how we can deliver the power systems support you need, so that you can continue to provide a superior quality of life to your community.

Cooperative Purchasing (NJPA)

In an age where businesses everywhere are focused on running lean, the National Joint Purchasing Agreement is a valuable asset for non-profits and governmental organizations. Patten Cat works with countless governmental organizations and not-for-profits to help increase efficiency and boost productivity over the long haul.



Altorfer, Inc. Logo

Altorfer, Inc. is proud to announce the acquisition of Patten Cat effective May 9, 2018. We look forward to supporting all your equipment and product support needs by providing the quality products and excellent service that you have come to expect from the Caterpillar family. Please be aware that the Patten Cat website will close soon and all traffic will be pointed to Thank you for giving us the opportunity to partner together with you for continued success.