The supply of all goods and services that are directly or indirectly related to: (i) baggage handling; (ii) platform management (for passenger and cargo aircraft); (iii) fuel and oil delivery; (iv) freight and mail handling between the airport building and the aircraft, both on arrival and departure of transit flights; (v) assistance to aircraft, cargo aircraft, crews, passengers, goods, airport management and transportation in general. It also includes all activities related to the airport and air transport, including general aviation activities, airport freight services and air freight transport; the presentation and hosting of airlines as well as private and public services related to aviation; and the provision of advice of any kind.