Mulgoa Quarries Pty Ltd has conducted the business primarily in the Sydney Metropolitan area for over 50 years (Since 1964). During this time the company has developed and diversified from its clay and shale quarrying roots into all aspects of Civil Engineering specializing in major bulk earthworks, controlled filling, and remediation projects. We have the expertise to get your project off the ground with our quality excavation solutions. Contact for Contamination Remediation Sydney »