TCS, or Tata Consultancy Services, is a global leader in IT services, consulting, and business solutions. Founded in 1968, it is part of the Tata Group, one of India's largest and oldest conglomerates. TCS provides a wide range of services, including software development, cloud computing, and data analytics, catering to various industries worldwide. With a presence in over 46 countries, TCS employs hundreds of thousands of professionals, making it one of the largest employers in the IT sector. The company is known for its commitment to innovation and sustainability, often investing in research and development to enhance its service offerings.