About Us

EPSA’s core businesses are in engines, generator sets, power stations and rental/used equipment. All our products are fully supported by Caterpillar® through the established Caterpillar® dealer network. Our national resources provide you with superior innovative power solutions.

As the authorised supplier of Cat® engines, generators and power solutions in Australia, Papua New Guinea and the Solomon Islands, EPSA provides Cat products for all power generation requirements across all industries.

From off-the-shelf low-cost engines and generators to full turnkey solutions including project management and commissioning. We are the authorised provider of the new Cat Hybrid Energy Solutions (Solar PV and Energy Storage), which we can integrate into our turnkey power generation solutions.

EPSA provides short or long-term Cat rental solutions for power generation, temperature control and compressed air equipment.
EPSA has developed a network of sales and rental branches available 24 hours a day, 7 days a week (1800 800 441). See our new interactive map for a complete list of branch locations and contact information.



In 2022, EPSA celebrated 30 years of success. This success is testament to our great staff, the innovative solutions and superior customer service that they provide, and of course testament to our loyal customers.

EPSA is a full turnkey provider offering Rental, New, Used and Engineered solutions – working to partner with your business operation to find the through-life cost benefit solution to suit your application.

EPSA’s projects range from large Multi MW power stations through to individual units. EPSA has the capability to be there from set up through to commissioning and post-sale support. EPSA will find the optimal power, air or temperature control solution to drive your business, managing the project from start to finish – designing, constructing, connecting, commissioning, owning, operating and maintaining.

Caterpillar also provides Renewable Energy, providing the Cat Microgrid System and the only fully integrated service provider of hybrid systems, offering purpose-built products and project services.

Caterpillar is renowned for reliability, safety and dependability with Cat power systems boasting a proven lowest total cost of ownership and highest return on investment. There are thousands of Cat generators currently providing prime power or standby support in commercial and residential operations across Australia provided by EPSA.

EPSA has your business power solution: remote, prime and standby power in Mining, Construction, Oil And Gas, Industrial and Waste; standby and prime power in Agriculture, Government, Utilities, Residential, Education, Manufacturing and other Commercial Applications; critical power in Data Centres and Health; prime and standby power for Manufacturing and Processing of food and wine; and engines and generators for Marine vessels.

EPSA provides Cat® Finance options and a warranty that is backed by our global Cat dealer network.

The number one engine supplier in Australia.