Bharti Airtel Ltd.

Bharti Airtel's subsidiary -- Nxtra is all set to invest Rs 5,000 crore to triple its data centre capacity by 2025. The company will set up 7 hyperscale campuses and increase the share of green power in running data centres to 50 per cent from 35 per cent at present.

Bharti Airtel is a leading integrated telecommunications company with operations across Asia and Africa.