<Table> Bharti Airtel Limited <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Type </Th> <Td> Public </Td> </Tr> <Tr> <Th> Traded as </Th> <Td> <Ul> <Li> BSE: 532454 </Li> <Li> NSE: BHARTIARTL </Li> <Li> BSE SENSEX Constituent </Li> </Ul> </Td> </Tr> <Tr> <Th> ISIN </Th> <Td> INE397D01024 </Td> </Tr> <Tr> <Th> Industry </Th> <Td> Telecommunications </Td> </Tr> <Tr> <Th> Founded </Th> <Td> July 7, 1995; 22 years ago (1995 - 07 - 07) </Td> </Tr> <Tr> <Th> Founder </Th> <Td> Sunil Mittal </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Bharti Crescent, 1, Nelson Mandela Road, New Delhi, India </Td> </Tr> <Tr> <Th> Area served </Th> <Td> India, Sri Lanka, Bangladesh, and Africa </Td> </Tr> <Tr> <Th> Key people </Th> <Td> <Ul> <Li> Sunil Mittal (Chairman) </Li> <Li> Gopal Vittal (MD & CEO) </Li> </Ul> </Td> </Tr> <Tr> <Th> Products </Th> <Td> <Ul> <Li> Fixed line telephone </Li> <Li> Mobile phone </Li> <Li> Broadband </Li> <Li> Satellite television </Li> <Li> Digital television </Li> <Li> Internet television </Li> <Li> IPTV </Li> </Ul> </Td> </Tr> <Tr> <Th> Revenue </Th> <Td> ₹ 955.9 billion (US $15 billion) (2017) </Td> </Tr> <Tr> <Th> Operating income </Th> <Td> ₹ 354 billion (US $5.5 billion) (2017) </Td> </Tr> <Tr> <Th> Profit </Th> <Td> ₹ 42.4 billion (US $660 million) (2017) </Td> </Tr> <Tr> <Th> Total assets </Th> <Td> ₹ 2,327 billion (US $36 billion) (2017) </Td> </Tr> <Tr> <Th> Total equity </Th> <Td> ₹ 743 billion (US $12 billion) (2017) </Td> </Tr> <Tr> <Th> Number of employees </Th> <Td> 25,400 (2016) </Td> </Tr> <Tr> <Th> Parent </Th> <Td> Bharti Enterprises (64%) SingTel (36%) </Td> </Tr> <Tr> <Th> Subsidiaries </Th> <Td> <Ul> <Li> Airtel India </Li> <Li> Airtel Sri Lanka </Li> <Li> airtel Africa </Li> <Li> Wynk </Li> <Li> Robi </Li> <Li> Telenor India </Li> </Ul> </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.airtel.com </Td> </Tr> </Table> <Tr> <Th> Type </Th> <Td> Public </Td> </Tr>

Who is the owner of bharti airtel company
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