Quite simply, for more than 20 years, Rock & Stock has worked tirelessly throughout Africa, covering the entire geological spectrum from greenfields exploration right through to finding geological solutions to your mining challenges. Multi-commidty, Multi-country, Multi-mineralisation African Geology Experts.

Polygraph Test Johannesburg is your trusted expert for professional polygraph testing services in Johannesburg and surrounding areas. At polygraphtestjohannesburg. co. za, we offer precise and confidential polygraph examinations tailored to various needs, including pre-employment screenings, criminal investigations, and personal disputes. Our certified examiners use advanced technology to deliver accurate and reliable results, helping you make informed decisions with confidence. Whether you are a business, legal professional, or individual, we provide thorough and unbiased polygraph services.

Professional Service provider and Construction company. We specialise in Engineering Geological Studies, Geohydrology, Geotechnical, Dolomite Stability Investigations, Civil Engineering Construction (Grade 7 CE PE CIDB), Core and percussion Borehole Drilling, DCP, DPSH, SPT Testing, TLB and Crane Truck Hire.