Tata Consultancy Services is an Indian multinational technology company that specializes in information technology services and consulting, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of the Tata Group and operates in 149 locations across 46 countries.

Tata Consultancy Services is an IT services, consulting and business solutions organisation that has been partnering with the world’s largest businesses in their transformation journeys for the last 50 years.

A part of the Tata group, India’s largest multinational business group, TCS has over 436,000 of the world’s best-trained consultants in 46 countries. The company is listed on the BSE (formerly Bombay Stock Exchange) and the NSE (National Stock Exchange) in India.

TCS’​ proactive stance on climate change and award winning work with communities across the world have earned it a place in leading sustainability indices such as the Dow Jones Sustainability Index (DJSI), MSCI Global Sustainability Index and the FTSE4Good Emerging Index.