Nxco has a licensed production facility based in Pelindaba, Pretoria, which manufactures and assembles the propellant-based cartridges. The company has two main brands; Nonex™ and Nxburst™, both of which are synonymous as a method of choice for all sensitive rock and concrete breaking applications and recognized throughout the rock breaking world as market leaders.

Harlen Quarry Supplies

Harlen Quarry Supplies (Pty) Ltd provides a full and complete range of Rock Breaking products for use in all circumstances. From large quarries to construction sites, from bed rock to a large boulder in a garden, we have the solution. If you are uncertain as to which solution will be best for you, please feel free to contact us and let us advise you. We can also recommend a dealer or distributor in your area if you require their services.

Summit Rock House

Gauteng Industrial Estate,

4442 Southward Drive

Clayville, Olifantsfontein, Midrand


PO Box 68305


2021, South Africa

Summit Rock Consulting & Mining

A locally based consulting and mining firm with a wide range of African exposure for all your engineering solutions and technical service needs. Our services offer the following critical engineering elements

  • Maintenance Planning and Execution
  • Design, fabrication, manufacturing and commissioning of engineered products
  • Parts services
  • Business performance improvement
  • Erection, assembly and commissioning

Thembeka Air

At Thembeka Air we specialize in providing our customers with a Quality, Compressed Air and Pneumatic Equipment Hire Solution. As proof of our Commitment towards Quality, Thembeka Air is an ISO 9001:2008 Certified Company.