International Consolidated Airlines Group S.A. is an Anglo-Spanish multinational airline holding company. It was formed through the merger of British Airways and Iberia, and it includes several reputa... International Consolidated Airlines Group S.A. is an Anglo-Spanish multinational airline holding company. It was formed through the merger of British Airways and Iberia, and it includes several reputable airline brands in its portfolio, such as Aer Lingus, Vueling, and LEVEL, each catering to diverse market segments across Europe and the Americas. The primary function of International Consolidated Airlines Group S.A. is to manage its airline subsidiaries, optimizing operational efficiencies, strategic fleet deployments, and network connections to bolster passenger and freight services globally. The group plays a crucial role in the aviation industry with its significant market presence at key international airports, providing connectivity solutions that support tourism and global business travel. Moreover, it is deeply involved in sustainability initiatives to reduce its carbon footprint, aligning with the broader goals of the aviation sector. The company's strategic operations contribute to economic growth and enable cross-border trade, embodying resilience in a dynamic and cyclical sector.