Corporate Affiliates

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Caterpillar is the world’s leading manufacturer of construction and mining equipment, diesel and natural gas engines and industrial gas turbines.

From engine parts to undercarriage, drive train to hydraulics…your local Cat Dealer, WesTrac Pty Ltd, can deliver most parts within 24 hours with back-up support from Caterpillar's 23 distribution centres across 11 countries.

WesTrac has always considered Health, Safety and care for the Environment an integral part of conducting its business.  Caterpillar division, Customer Safety Services has created to provide our customers and employees with information spanning the entire Cat product line, promoting safety in all that we do.  Visit this website today!

Seven is recognised as one of Australia's leading media companies. They are Australia's largest commercial television network as well as one of the two largest publishers of magazines in Australia. And, are creating a significant presence in online and new communications technologies.

Coates Hire provides a large selection of quality brand equipment for customers to get their job done.

AllightSykes have one of the world’s broadest ranges of pumps, lighting towers, generators and engines with over 50 years’ experience in the industry as a well-known brand, building reliable, quality products with the highest levels of service.

Energy Power Systems began in 1992 with the amalgamation of the distributed Caterpillar engine businesses into a single national engine company.

EPSA's core business is in engines, generator sets, packaged power plants and rental equipment.  All of EPSA's products are fully supported by Caterpillar and through the vast Cat dealer network.


The WesTrac Institute is designed to deliver industry focused learning programmes.  The primary aim of The WesTrac Institute is to provide a skilled and competent workforce.

SITECH is a distribution network for the most reliable and rugged construction technology systems available to the heavy and highway contractor today. is a web, mobile and SaaS platform that is streamlining the plant procurement process in the civil construction industry, helping contractors to identify the right plant and equipment supplier in every project location and ensuring they get great service, at the right price.