Everyone would like to learn how to check balance of data on airtel Isn't it? Bharti Airtel Limited is one of the largest telecommunications services companies in India. It is commonly referred to as Airtel The company is present across 12 countries, and has 42,32,90000 customers according to Statista. Airtel is one of the biggest chunks that make up the telecom industry. and can be considered to be the market leader.