Mulgoa Quarries: Western Sydney’s trusted quarrying & earthmoving specialist

Mulgoa Quarries is a family-owned quarrying and civil-engineering business based in Western Sydney. Operating since 1964, the company has grown from clay and shale extraction into a full-service provider of quarrying, bulk haulage, earthmoving plant hire, contaminated-site remediation and VENM disposal for the greater Sydney metropolitan area.

What Mulgoa Quarries does (services at a glance)

• Contract quarrying and bulk extraction of clay, shale and related materials.

• Bulk tipper haulage and logistics using a large truck fleet capable of high daily tonnages.

• Earthmoving plant and wet-plant hire with skilled operators for roadworks, subdivisions and civil projects.

• Contaminated-site remediation, controlled fill and VENM disposal from construction sites.

Where they operate

Headquartered in Erskine Park (Western Sydney), Mulgoa Quarries delivers projects and materials across the Sydney metropolitan area and surrounding regions. The company positions itself to serve both private and public infrastructure work.

Latest statistics and facts

• Established: trading since 1964 — over 60 years of operation.

• Fleet strength: historically referenced as a substantial fleet (for example, a 22-truck fleet mentioned in company articles). This fleet supports large-scale haulage and on-site logistics.

• Handling capacity: company material has been described as capable of moving very large daily volumes; a past company article noted movement of up to 10,000 tonnes per day for bulk clay, shale and related products. Use of this scale will vary by project and approvals.

• Regulatory / project activity: Mulgoa Quarries has been active in recent project assessments and audits related to new and existing quarry operations (documents and independent audit material from 2021–2025 reference operational starts and compliance activity). These demonstrate ongoing regulatory engagement for quarry expansion and site operations.

Ideal customers (who benefits most)

Mulgoa Quarries’ services are suited to a range of customers in construction, infrastructure and manufacturing sectors:

• Brick and clay product manufacturers that require a reliable supply of clay and shale (historically the company has supplied well-known brickmakers).

• Civil and bulk earthworks contractors needing excavation, fill material, wet-plant hire and controlled filling services.

• Developers and subdivision contractors requiring bulk haulage, landfill and VENM disposal solutions.

• Local councils and roadworks contractors engaged in infrastructure projects where heavy haulage and excavation expertise are required.

• Environmental and remediation specialists needing experienced operators for contaminated-site remediation and related works.

Reputation, capability and recent developments

Mulgoa Quarries emphasises safety, regulatory compliance and investment in plant and facilities. Recent third-party works and contractor profiles reference company upgrades (for example workshop fit-outs and independent environmental/audit reports in 2024–2025), underlining continued investment in capacity and compliance. The company also publishes WHS, quality and environmental policies on its site, which supports work on government and highly regulated projects.

Why clients choose Mulgoa Quarries

• Longstanding local experience and a family business ethos.

• End-to-end capability: quarrying, haulage, plant hire and remediation in one supplier.