Mining contractor : PT Hillconjaya Sakti (“Hillcon”)
- Established on 1995.
- Services: Earthwork, Coal Mining, Road Construction, River Basin Construction, Heavy Equipment Rental, and all other works that require the use of heavy equipments.
- Key Clients: PT Nantoy Bara Lestari, PT Perdana Maju Utama, PT Putra Maga Nanditama, PT Sumber Rejeki Ekonomi, etc.
- Website : www.hillcon.co.id
Mining contractor : PT Ricobana Abadi (“RA”)
- Established on February 19, 1981 with core business in heavy equipment contract services and spareparts supplies
- Developed a heavy equipment rental division in 1985 to cater to industry demand
- Appointed sole agent for marketing kobelco branded equipment spare parts in 1986
- Sub-contractor of JO Jaya Obayashi for Paiton PLTU project in 1991
- Key Clients: PT Berau Coal, PT Tanito Harum,etc.
- Website : www.ricobana.co.id
Hauling Contractor : PT Armada Bara Utama with 10 units of 80-ton trucks with additional 100 units of 80-ton trucks by 2015.
Barging Contractor : PT Jelajah Bahari Utama with 10 sets of tug & barge with additional 40-50 sets for the next 2 years.
Offtake Agreement : Peabody Coaltrade Asia Pte. Ltd.