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Professional Ready Mix Concrete In NSW

  • Custom Product Blends
  • Experience And Expertise
  • Extensive Experience
  • Extensive Fleet Of Trucks
  • High Quality Materials
  • Longstanding Presence
  • Safety And Quality Compliant
  • Sustainability Driven
  • Tailored Concrete Solutions
  • Wide Range Of Mix Designs
General Info

We aim to supply premium quarry products with efficiency, reliability, and a focus on safety, sustainability, and client success.

Regional Group Australia, part of Maas Group Holdings, has a strong legacy in the civil, quarry, and transport sectors. With decades of industry experience, we’ve grown from local operations into a multi-site business across NSW, QLD, and VIC. Our South Keswick Quarry in Dubbo is a key part of our mission to supply premium construction materials across regional Australia.

Regional Group Australia operates the South Keswick Quarry and is a major supplier of construction material inputs across the Dubbo region and its surrounding areas. The South Keswick Quarry forms one of our strategically located quarries in Dubbo, delivering high-quality aggregates, gravel, and sand essential for civil and infrastructure projects. Backed by our commitment to quality, efficiency, and industry compliance, we offer a trusted presence and reliable supply in the regional materials supply market.

At South Keswick Quarry, we provide a comprehensive full-service solution including quarry product, gravel, crushing and screening, together with transport operations. Our product range includes concrete aggregates, sealing aggregates, road base, drainage rock, manufactured and natural sand, rail ballast, gabion rock, and fills to meet Transport for NSW, ARTC, or custom specification requirements. We operate both fixed plant and mobile crushing and screening fleets, ensuring materials are tailored to client needs.

We go beyond supplying raw material by integrating crushing, screening, and transport under one roof, ensuring tight quality control and seamless logistics. Our PBS-rated truck & dogs fleet delivers large volumes directly from South Keswick Quarry to your site, saving time and reducing handling costs. With us, you get an experienced operations team, ISO-accredited processes, and a long-standing track record. Whether you require road base, gravel, sand, or custom aggregates, we can make sure they are delivered efficiently and to specification. Get in touch with us today!

Email
ABN
21 634 578 699
Category
Commercial
Yes
Keywords
Armour Rock, Concrete Aggregates, Concrete mixes, Drainage Rock, Gabion Rock, Heavily, High PI Roadbase, Lightly Bound Base, Manufactured, Non-spec Roadbase, Rail Ballast, Rail Capping, Ridge Gravel, Roadbase, SMZ, Sealing Aggregates, Select and General fills, UZF, natural sands, other TfNSW products
FAQschevron down

What is a quarry, and what does it produce?

A quarry is a site where natural materials like rock, gravel, and sand are extracted and processed for construction use.


Do you offer coloured or exposed aggregate concrete?

Absolutely. Our decorative range includes coloured, exposed, polished, honed, stamped, and stencilled concrete for custom finishes.


Are customised material blends available?

Absolutely. We can supply tailored blends and grading to meet project-specific or compliance requirements.


How long does concrete take to set?

Concrete begins to set within a few hours, but full curing typically takes 28 days to reach optimal strength and durability.


Can you supply concrete for large commercial or government contracts?

Definitely. We’ve worked with Transport for NSW, the ADF, Bunnings, and local councils, meeting high standards of scale, safety, and compliance.


What’s the difference between general-use and decorative concrete?

General-use concrete focuses on strength and performance, while decorative mixes include colours, textures, or finishes for visual appeal.


What is the difference between natural and manufactured sand?

Natural sand is river-sourced, while manufactured sand is produced by crushing rock. Both serve similar construction purposes.


How do I choose the right quarry product for my project?

Our experienced team can assess your project needs and recommend the most suitable product from our range.


What sizes are your agitator trucks?

Our fleet includes trucks with 3 m³, 5.8 m³, and 7.7 m³ capacities, suitable for projects of all sizes and site constraints.


What is ready-mix concrete, and how is it used?

Ready-mix concrete is a pre-mixed blend of cement, aggregates, and water delivered in agitator trucks, ideal for consistent and efficient pours.


What is road base, and where is it used?

Road base is a crushed aggregate mix used as a stable foundation for roads, carparks, and building pads.


Why are quarry materials important in construction?

They form the foundation of most infrastructure, including roads, bridges, buildings, and drainage systems.


How do I know which concrete mix is right for my project?

We can help you choose based on strength, durability, finish, and application—whether it's structural, decorative, or for specific engineering needs.


How do you ensure the quality of quarry products?

We conduct regular material testing and follow strict industry standards to ensure all products meet required specifications.


What safety measures are taken in quarry operations?

We follow all Australian safety regulations, conduct regular site audits, and ensure staff are fully trained.


Is quarrying harmful to the environment?

With proper management, quarrying minimises impact through dust control, rehabilitation plans, and eco-conscious operations.


Is your fleet and equipment certified or accredited?

Yes, our fleet operates under the National Heavy Vehicle Accreditation Scheme, and all drivers are fully licensed and experienced.


Can you deliver large volumes directly to a worksite?

Yes, we operate a transport fleet capable of delivering high volumes efficiently across regional and metro areas.


Can concrete be delivered to remote or rural locations?

Yes, with our mobile batch plants and portable silos, we can service remote sites without compromising on quality or delivery timelines.