daa | 62,399 followers on LinkedIn. daa's purpose as an airport industry leader is to enable business and connect lives across the world. | We are a global airport and travel retail group with business in 15 countries around the world. daa’s principal activities include operating and managing Dublin and Cork airports, global airport retailing through our subsidiary Aer Rianta International, and international aviation consultancy through daa International. The company is state-owned and headquartered at Dublin Airport.