Tata Consultancy Services (TCS), the flagship IT company of the Tata Group, is a global leader in IT services and consulting headquartered in Mumbai. Led by CEO K. Krithivasan, the company has grown to over 590,000 employees operating across 55 countries as of 2025. In fiscal year 2025, TCS reported consolidated revenues exceeding US $30 billion, driven by its expansion into digital transformation and engineering. Most recently, the firm has pivoted toward an "AI-first" strategy, reporting $1.5 billion in annual AI revenue and launching initiatives like the HyperVault AI data centers