India, Jan. 22 -- Tata Communications has reported a consolidated net profit of Rs 365 crore for the quarter ended 31 December 2025, marking a 55% year-on-year increase, driven by strong data services revenue, a healthy order book, and an expansion in profit margins.

On a sequential basis, net profit nearly doubled from Rs 183 crore in the previous quarter. Revenue rose 6.7% year-on-year to Rs 6,189 crore, up from Rs 5,798 crore a year earlier. Sequentially, revenue grew 1.4% from Rs 6,100 crore in the July-September quarter.

Data services accounted for nearly 87% of total revenue at Rs 5,359 crore, up 9.3% from the corresponding period last year. Voice solutions revenue declined 9% year-on-year to Rs 373 crore, compared with Rs 410.5 c...