PT ABM Investama Tbk, together with its subsidiaries, engages in the coal mining business in Indonesia. The company operates through four segments: Mining Contractors and Coal Mining, Services, Manufacturing, and Other. It offers mining contractor and coal mining and trading services, as well as electricity solution, integrated logistics, engineering, and development services. The company also designs and manufactures mining heavy equipment support and material transportation equipment, as well as offers fuel and lubricant products. In addition, it provides logistics, domestic sea transportation, stevedoring and seaport, and ship operational services, as well as renewable energy IPP and general trading services. The company was formerly known as PT Adiratna Bani Makmur and changed its name to PT ABM Investama Tbk in August 2009. The company was founded in 2006 and is headquartered in Jakarta, Indonesia. PT ABM Investama Tbk is a subsidiary of PT Tiara Marga Trakindo.