Airtel To Source 23,000 MWh Renewables By Q4 For Six Nxtra Data Centres - Bharti Airtel will purchase 23,000 MWh of renewable energy by Q4 FY 23-24 for its data centre company, Nxtra. As part of its commitment to reducing its carbon footprint, the Airtel will acquire stakes in the renewable energy project companies established by Continuum Green India Pvt Ltd and Vibrant Energy Holdings Pte. Ltd. to power six of Nxtra's Edge data centre facilities.