Datalex plc and its subsidiaries engage in the development and sale of information technology (IT) products and services, including hardware, software, and IT services to the airline and travel industries worldwide. It offers Datalex Travel Distribution Platform, an online shopping and reservations engine for airlines. The company also offers hosting services, consulting services, and various business support services, including network design and configuration services, provisioning services, enterprise network infrastructure management, bandwidth management, managed security services, systems and application monitoring services, customer data management, systems and application management, and third party services management. Its clients include airlines; travel distributors; and hotel and resort groups. The company primarily operates in Ireland, the United Kingdom, the Americas, and other European countries. Datalex was founded in 1985 and is based in Clontarf, Ireland.