PT Aneka Tambang Tbk (ANTM) was founded as a state-owned company in 1968 through the merger of several national mining companies. It has numerous subsidiaries in various mining industries in many locations in Indonesia, such as PT Indonesia Coal Resources (coal), PT Antam Resourceindo (mine exploration & operator), PT Indonesia Chemical Alumina (bauxite), PT Gag Nikel (nickel), etc. It also has a subsidiary in Australia, named Asia Pacific Nickel Pty Ltd (investment). The corporate office is located on Gedung Aneka Tambang Tower A, Jl. Letjend T.B Simatupang 1, Tanjung Barat, Jakarta.