PT ABM Investama Tbk (ABMM) is part of the PT Tiara Marga Trakindo (TMT) Group of companies which focuses on strategic investments with integrated mining and energy solutions. This company was founded on June 1, 2006 under the name PT Adiratna Banu Makmur, and changed its name in 2009 after being acquired by TMT. The company has six direct subsidiaries, namely PT Cipta Kridatama, PT Reswara Minergi Hartama, PT Sanggar Sarana Baja, PT Cipta Krida Bahari, PT Anzara Janitra Nusantara, and PT Prima Wiguna Parama, as well as 18 indirect subsidiaries.