Southern Archipelago Ltd. is an investment holding company, which engages in the provision of sterilization and polymerization services. It operates through the following segments: Investment Holding, Sterilisation, Property, and Hospitality and Wellness. The Investment Holding segment holds interests in shares, warrants, and debentures. The Sterilisation segment offers contract sterilization and polymerization solutions to food packaging, medical devices, cosmetic raw materials, and consumers products. The Property segment develops properties for sale, long-term holding of properties for rental, and related income. The Hospitality and Wellness segment deals with the provision of hotel management and wellness services. The company was founded on April 26, 1993 and is headquartered in Singapore.