Established in 1984, Pentarch Pty Ltd is the oldest company in the Pentarch Group.

In 1986 Pentarch signed the first large contract with the Department of Defence on behalf of Steyr-Daimler-Puch GmbH, as it was then, for 85,000 assault rifles for the Australian Army to be manufactured in Australia.

Today Pentarch Pty Ltd focuses on two specific areas – Defence and Product Services