ABOUT US

Your go-to aggregate and sand provider

Raumix Aggregates is a superior aggregates and sand producer with a national footprint. With our strategically placed quarries we can supply in most national locations. Established in 1991 and joining the Raubex group in 2009, our management team of 20 members boasts a collective experience of over 200 years in the crushing and aggregates industry.

Sustainability is a key driver for both environmental protection and economic growth. Raumix Aggregates aspire to minimize its environmental footprint and conserve valuable natural resources in the extraction and processing of our product.

Raumix Aggregates is committed to genuine health and safety practices, implementing campaigns and active training. We endeavour to achieve zero harm for all parties involved.

Raumix workers Raumix product line

Vision

To be the preferred supplier in the construction industry, delivering quality aggregate on time and in a safe and responsible manner.

Mission

  • Creating an environment that will attract, retain and develop employees
  • Delivery of quality products and services timeously to clients by being flexible and well equipped
  • Managing relationships with clients and other stakeholders with professionalism and integrity
  • Exceeding social, health, safety and environmental responsibilities
  • Delivering acceptable returns to shareholders

Values

Professionalism
Quality
Integrity

OUR HISTORY

UL timeline cards

  • 1991
    Established
  • 2001
    Petra Quarry
    Serving the Free State capital, Petra Quarry supplies crushed stone and sand for housing, commercial, and road building projects.
  • 2007
    Rossway
    A flagship facility delivering premium sand and aggregates, supporting infrastructure and urban development projects in the Johannesburg-Pretoria region.
    Rosslyn
    Rosslyn Quarry supplies high-grade crushed stone for concrete production and heavy-duty roadworks throughout northern Gauteng.
    Aliwal Quarry
    Extracting hard-wearing dolerite, this quarry is instrumental in supplying robust materials for roadworks and civil engineering.
    Queenstown Quarry
    A vital aggregate provider for municipal and regional infrastructure in Queenstown, enhancing development efforts across the Eastern Cape.
  • 2009
    Cradock Quarry
    Serving Cradock and its surrounding areas, this quarry ensures a steady supply of construction aggregates for public and private projects.
  • 2014
    Crushco
    Specialising in sand and aggregate production, Crushco enhances Raumix's capacity with efficient operations and strategic integration since its acquisition in 2014.
    Alfa Sands
    Alpha Sand Quarry focuses on consistent, fine-quality plaster sand supply essential for construction and concrete applications.
  • 2015
    Kimberley Quarry
    Based in Kimberley, this facility delivers a wide assortment of aggregates to support the region's civil engineering and construction needs.
  • 2018
    Donkerhoek
    Now fully owned by Raumix after 2022, Donkerhoek Quarry provides locally sourced aggregates that support regional civil and building developments.
    Butterworth Quarry
    Butterworth Quarry supports local building and infrastructure growth by producing a diverse range of aggregate materials.
    Mthata Quarry
    Located in the burgeoning Mthatha region, this quarry plays a crucial role in facilitating regional development with its reliable aggregate output.
  • 2025
    Rossway Sand
    Rossway Quarry produces premium sand and aggregates commissioned in March 2025, supporting infrastructure and concrete applications across the region.
    MowCop Silica
    Situated just off the N4 east of Pretoria, Mowcop Silica delivers SANS-approved fine and coarse silica sands—complete with on-site quality testing.
    Low's Creek Quarry
    Low's Creek Quarry supplies high-quality aggregates in the Low Veld that can be tailored to your needs.
    Postmasburg Quarry
    Postmasburg Quarry supplies high-quality aggregates tailored for rail ballast, construction, and industrial use.