Red 5 Limited, an Australian company established in 1995, focuses on the... Red 5 Limited, an Australian company established in 1995, focuses on the exploration, development, and mining of gold deposits and other mineral properties. Its operations are concentrated in both the Philippines and Australia. Key assets in its portfolio include the Siana Gold project located on Mindanao Island in the Philippines, the King of the Hills Gold project within Western Australia's Eastern Goldfields, and the Darlot Gold mine, situated north-east of Perth in Western Australia. The company's headquarters are in West Perth, Australia.