Interglobe Aviation Ltd.

InterGlobe Aviation (IndiGo) has airlifted 2,717 oxygen concentrators from Thailand, China, Qatar, Hong Kong and Singapore to India amid the COVID-19 pandemic's second wave in the country. In total, the airline has transported 4,142 oxygen concentrators -- weighing about 72,461 kg -- within India or from outside India. A massive load of other medical supplies has also been flown in on IndiGo flights to support the country.

InterGlobe Aviation provides air transportation services in India and internationally. The company primarily operates IndiGo passenger airline.