Tata Consultancy Services Limited Tata Consultancy Services Logo.svg Type Public Traded as BSE: 532540 NSE: TCS BSE SENSEX Constituent CNX Nifty Constituent Industry IT services, IT consulting Founded 1968; 50 years ago Founder JRD Tata Ratan Tata Headquarters Mumbai, Maharashtra, India Tata Consultancy Services Limited (TCS) is an Indian multinational information technology (IT) service, consulting company headquartered in Mumbai, Maharashtra. It is part of the Tata Group and operates in 46 countries.