Adrian Erlangga Sjamsul

Part of PT ABM Investama Tbk, PT Reswara Minergi Hartama is an Indonesian company that mines, produces, transports, and sells coal. The company is based in Jakarta Selatan, Indonesia.

PT Sumberdaya Sewatama engages in the provision of power solutions. Its products include power rental, dewatering, operations and maintenance, energy efficiency services, and solar PV and hybrid system. The company was founded in 1992 and is headquartered in Jakarta, Indonesia.

Part of PT ABM Investama Tbk, PT Anzara Janitra Nusantara generates electricity. The company is based in Jakarta, Indonesia.

PT Cipta Kridatama engages in the provision of contract mining and construction services. The firm offers pit contract mining services such as mining survey; topographical and geological modeling; mine design and production scheduling; drilling and blasting; mining extraction; and miscellaneous mine site services. It also focuses on construction services such as project management, materials management, and procurement support for civil infrastructures projects consisting of earthworks and site preparation; roads; well site preparation and construction; mine facilities; and concrete and steel structure works. The company was founded April 8, 1997 and is headquartered in Jakarta, Indonesia.

Part of PT ABM Investama Tbk, PT Mifa Bersaudara is an Indonesian coal mining company. The company is based in Jakarta Selatan, Indonesia. PT Mifa Bersaudara is a subsidiary company of PT Media Djaya Bersama, operating in Aceh Barat, Indonesia. The company was founded in 2002. Ricky Nelson has been the CEO of the company since 2021.

Part of PT ABM Investama Tbk, PT Bara Energi Lestari engages in coal mining and sales. The company is based in Aceh, Indonesia.

Part of PT ABM Investama Tbk, PT Cipta Krida Bahari, also known as CKB Logistics, is a logistics services company based in Jakarta, Indonesia. CKB Logistics provides project logistics, remote site/supply base services, and international shipping. The Indonesian company's establishment was in support of logistics services for the emergence of free trade in Indonesia. The company was founded in 1997 and is led by CEO Iman Sjafei.

Part of PT ABM Investama Tbk, PT Dianta Daya Embara provides transportation and logistics services. The company is based in Kota Tangerang, Indonesia.

Part of PT ABM Investama Tbk, PT Prima Wiguna Parama wholesales petroleum products. The company is based in Jakarta, Indonesia.

Part of PT ABM Investama Tbk, PT Radhika Jananta Raya provides coal mining services.

Part of PT Dian Swastatika Sentosa Tbk, PT Barasentosa Lestari is a coal mining company based in Jakarta, Indonesia. The company is a member of the Association of Indonesian Coal Mining Companies (APBI-ICMA), which provides valuable information about the coal mining industry and helps to solve member's issues. The company is also involved in supporting mining student activities in Indonesia. Recently, the company participated in a working group on mineral and coal downstreaming held by the Indonesian Chamber of Commerce and Industry (KADIN) and met with the Investment Coordinating Board (BKPM) to discuss the government's program to accelerate downstreaming in the mineral and coal sectors. The CEO of the company is Sulekera Lingadevaru Ravi.