International Airlines Group

 IAG is the parent company of Aer Lingus, British Airways, Iberia and Vueling. It is a Spanish registered company with shares traded on the London Stock Exchange and Spanish Stock Exchanges. The corporate head office for IAG is in London, UK. IAG is one of the world's largest airline groups with 529 aircraft flying to 274 destinations and carrying almost 95 million passengers each year. It is the third largest group in Europe and the sixth largest in the world, based on revenue.