Power Systems


If you want the most reliable, efficient power available and first-rate service, trust the experienced team at Altorfer Cat. Caterpillar offers the most comprehensive range of proven, durable systems for every kind of power need, including reciprocating gen-sets, transfer switches, paralleling switchgear, turbines, rotary UPS and cogeneration.

No one is better equipped for long-term power system support than Altorfer. We have the best parts availability and turnaround time in the business, and we’re prepared to respond quickly with certified service technicians living throughout our territory. Should you need help choosing a system or have any engineering-related questions, we also have professional engineers ready to help.

For your temporary power and temperature control needs, we have a large fleet of power equipment for rent, including gen-sets, A/C units, chillers, load banks, light towers, transformers, cabling and more.


Altorfer Power Systems is a member of the Electrical Generating Systems Association (EGSA). EGSA is the world’s largest organization exclusively dedicated to On-Site Power Generation. The Association is comprised of 700 companies—Manufacturers, Distributor/Dealers, Contractors/Integrators, Manufacturer’s Representatives, Consulting & Specifying Engineers, Service firms, End-Users and others—throughout the U.S. and around the world that make, sell, distribute and use On-Site Power generation technology and equipment, including generators, engines, switchgear, controls, voltage regulators, governors and much more. Learn more at www.esga.org.

Click here to read the Top Ten Reasons Why Your Power System May Leave You in the Dark, written by Altorfer engine experts.