New Delhi, May 30 -- Tata Consultancy Services Ltd is nearing a billion dollars in annual revenue from its sister companies, a more than three-fold surge since Natarajan Chandrasekaran rose to the helm of the Tata Group's holding company eight years ago.

The growing internal business, now representing 3.1% of TCS's total revenue, underscores Chandrasekaran's strategic push to modernize the sprawling conglomerate's digital infrastructure and leverage the IT giant's capabilities across the group. Out of TCS's FY25 revenue of more than Rs.2.5 trillion, Rs.7,835 crore came from group companies, the company's annual report showed. Eight years back, the figure was Rs.2,412 crore.

An email sent to TCS on Thursday remained unanswered.

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