ICICI Bank UK PLC is a subsidiary of ICICI Bank Limited, India’s largest private sector bank. It operates in the UK as a foreign bank and is regulated by the Prudential Regulation Authority (PRA) and the Financial Conduct Authority (FCA). While it doesn’t have a standalone country ranking, ICICI Bank Limited is consistently ranked among the top banks in India by assets and market capitalization. The UK subsidiary focuses on corporate banking, treasury, and retail services for the Indian diaspora. For specific rankings, refer to financial reports or global banking surveys like The Banker’s Top 1000 World Banks.