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As one of the largest Caterpillar dealers in the world, WesTrac specialises in the delivery and support of earthmoving equipment. We work hard to deliver a range of products and services to an equally diverse range of customers.

At WesTrac, we truly aim to provide tailored options to all our customers. We strive to offer the best service and advice, every step of the way. That means total support to all our customers across a range of markets, providing a range of earthmoving equipment solutions.


You will discover a range of Cat earthmoving equipment for residential and commercial construction work. These machines are recognised as world leaders and are designed to keep you productive all day long whatever job you're working on.


In a tough, rugged demanding environment it’s nice to know you can rely on the proven performance of quality Cat earthmoving equipment as well as WesTrac’s first-class advice, support and servicing.


Heavy Construction work demands rugged, powerful and reliable earthmoving equipment. At WesTrac, our Cat machinery is an industry leader for general and road construction equipment.


Whatever business you are in, if you have to lift it, move it, scrape it, crush it, level it, power it or dig it, WesTrac can provide the solution for you from our large selection of Cat heavy equipment.


WesTrac supplies the earthmoving equipment requirements of local government in NSW, WA and ACT, supporting them with the most comprehensive network of branches, parts distribution, after sales and field service and renting options.


Owned and operated since 1992 by Australia’s Cat® dealers, Energy Power Systems of Australia (EPSA) supply Cat commercial or non-captive engines for mobile and fixed plant applications including marine, electric power generation and heavy equipment.


WesTrac supports its mining customers with a suite of Cat mining systems and the most technologically advanced line of mining equipment in the industry that work harder, last longer and help move material at the lowest cost.


In partnership with Caterpillar, the world’s largest manufacturer of diesel engines, WesTrac provides its customers with an Highway Truck solution that delivers engine reliability, long life, fuel economy and low operating costs.


At WesTrac we are committed to the success of your operation. All of our aggregate earthmoving equipment carries the stamp of Caterpillar’s advanced technology and rugged reliability.