Grupo Aeroportuario del Sureste is a holding company. Through its subsidiaries, Co. holds concessions to operate, maintain and develop airports in the southeast region of Mexico. As operators of these airports, Co. charges airlines, passengers and other users fees for the use of the airports' facilities. Co. also has commercial activities conducted at its airports, such as the leasing of space to restaurants and retailers. Co.'s Mexican concessions include the concession for Cancun International Airport. Co. also holds concessions to operate the airports in Cozumel, Huatulco, Merida, Minatitlan, Oaxaca, Tapachula, Veracruz and Villahermosa.