Whether you are an investor, collector, or simply looking to educate yourself about the technical aspects of a Krugerrand, click here for information on testing the authenticity of a Krugerrand coin.The South African Mint Company manufactures Proof Krugerrands, and jointly manufactures the Bullion Krugerrand with Rand Refinery. The proof quality Krugerrand with its delicate, accentuated features is a collector’s dream, while the bullion is highly sought after by investors the world over.