Bharti Airtel Limited (BSE:532454) is in talks to buy Telkom Kenya Limited three industry sources told Reuters. Helios Investment, which owns a 60% stake in Telkom, is looking to partly cash out of the investment, the sources said. Airtel declined to comment, Telkom was not immediately available to comment. Airtel is in the driving seat. They are leading the talks. Helios is partially cashing out said one of the sources. The deal is expected to be completed by the end of this quarter, the sources said.