Antofagasta Terminal Internacional S.A. (ATI) is a concessionaire focused on operation of Antofagasta port terminal, in northern Chile, which started operations in 2003. The concession was originally set for 20 years, and was subsequently increased 10 more years after new investment committed, with a new term set until 2033. The terminal owners are SAAM Puertos S.A. (35%), Empresas Navieras S.A. (35%) and Sociedad Inmobiliaria Punta de Rieles Limitada (30%). Its main activities include maintenance and operation of berthing facility N° 2 at Antofagasta port, as well as wharfage and cargo storage services at the berthing facility. Its main customers are shipbuilding companies and national importers and exporters, usually related to the mining sector and Bolivian cargo.