PT ABM Investama Tbk is an Indonesia-based holding company engaged in integrated energy sector. Its business is classified into five business units: integrated coal mining, mining contractor, power solutions, integrated logistics and engineering services, which are operated by PT Reswara Minergi Hartama (Reswara), PT Cipta Kridatama (CK), PT Sumberdaya Sewatama (Sewatama), PT Cipta Krida Bahari (CKB Logistics) and PT Sanggar Sarana Baja (SSB), respectively. Reswara produces thermal coal from its mines in Kalimantan Selatan and Aceh, Indonesia. CK provides mining contractor services covering exploration, mine planning, overburden removal and heavy equipment rental. Sewatama provides temporary power generation set rental as well as power generator operation and maintenance services. CKB Logistics provides integrated logistics services for companies in energy sector. SSB is a steel engineering services company providing design, fabrication, industrial, remanufacturing and site services.