Our Story

Since 2004, Global Sandstone Industries (GSI) has grown from a local Helidon quarry into a leading international supplier of premium Australian sandstone. As a second-generation family business, we’ve built our reputation on quality, reliability, and long-term relationships.
Our sandstone has been used in major projects across Australia and around the world — proudly supplied to leading builders, universities, and local and state governments.
With a strong global presence and deep local roots, we’re committed to delivering stone that stands the test of time.