Tata Consultancy Services (TCS) is India's largest IT services company and a global leader in consulting, technology, and outsourcing solutions. It provides a wide range of services including business consulting, IT, business process outsourcing, infrastructure, and engineering. TCS started in 1968 and pioneered the IT services industry in India. It has a large global presence and focuses on key areas like cloud, analytics, cybersecurity, and artificial intelligence. While TCS has many strengths like its brand, size, and experience, it will need to address weaknesses and threats from rising competition to maintain its leadership position in the industry.