TDI International India Limited has concessions for airport advertising across 14 airports in India including in major cities like Chennai, Kolkata, Pune, Ahmedabad, and more. They also have advertising rights at 26 Delhi Metro stations and most premium malls in Delhi. As one of the largest outdoor advertising companies in India, they provide services across airports, Delhi Metro, malls, and digital mediums with over 500 clients and presence in 20 major cities.