Oracle Corporation UK is the UK subsidiary of US-based Oracle Corporation. It provides companies and organizations with database management and other business software to store, access, and manipulate data across various platforms, including cloud, mainframes, PCs, and handheld devices. The company also offers business applications for data warehousing, customer relationship management, and supply chain management. It has served such customers as BT and the UK National Health Service from offices in England, Scotland, and Ireland. Oracle UK accounts for about 6% of its parent company's sales.