Tata Consultancy Services

Tata Consultancy Services, known as TCS, is a technology and consulting company of the Tata group, based in India. It offers technology services to large organisations around the world. It has worked in this field since 1968.

TCS says it wants to become the world's largest AI-led technology services company. It helps clients change their business across the whole AI stack, from infrastructure to intelligence. It says it can quickly apply and scale new technologies. Some client relationships have lasted for decades and have seen every technology cycle, from mainframes in the 1970s to artificial intelligence today.

The company has a skilled workforce spread across 56 countries and 194 service delivery centres. It has been recognised as a top employer on six continents. In the financial year that ended on March 31, 2026, it reported consolidated revenue of over 30 billion US dollars.

TCS builds partnerships with other technology and business firms. It has partnered with OpenAI on AI-powered innovation and AI infrastructure for India. It signed a multi-year partnership with ServiceNow to build AI solutions for back-office work such as HR, finance, supply chain and procurement. It works with Honeywell on autonomous building operations. It has also worked with AMD, NVIDIA, Cisco, GitLab and Zscaler. It renewed a multi-year partnership with Marks and Spencer to help the retailer become data-driven.

The company runs a network of Gemini Experience Centres, where manufacturers can work on physical AI solutions. They are in Bangalore, New York, Chennai, Riyadh, Singapore and São Paulo, and at its innovation hub in Troy, Michigan. TCS and Cisco also opened a centre of excellence in Hyderabad for autonomous enterprise operations.

TCS sponsors 14 major marathons and endurance events, including the New York City, London, Mumbai and Sydney marathons. It says these events support health, sustainability and community.

Services

• Technology services
• IT consulting
• AI transformation
• Enterprise software services
• Cloud and infrastructure services
• Digital workplace services
• Back-office transformation
• Autonomous operations