METALS REFINING
Gold Refining Processes
Our state-of-the-art facility utilizes advanced chlorination and electrolytic refining to produce gold with a purity of up to 999.9, meeting the most stringent international standards for commercial and industrial use.
INDUSTRIAL SOLUTIONS
Silver & PGM Refining
Detailed processing of silver and Platinum Group Metals through high-temperature smelting and chemical separation, ensuring maximum recovery and ethical material handling throughout the refining cycle.
DIAMOND SERVICES
Evaluation & Certification
Expert diamond sorting, cleaning, and valuation services orchestrated by certified gemologists to provide transparent and fair market assessments for both rough and polished gemstones.
Diamond Sourcing & Grading
Umnotho We Afrika Refinery provides comprehensive expertise in ethical diamond sourcing and artisanal processing. Our certified gemologists utilize advanced grading technology to ensure every stone achieves its maximum potential for brilliance and market value, maintaining the highest standards of integrity in every facet.