| Role | Profile of Professional Institution | Address | Service Provided |
| Public Accounting Firm | RSM Amir Abadi Jusuf Aryanto, Mawar, & Rekan (RSM Indonesia - Member of RSM Network) | Plaza Asia, Level 10 Jl. Jend. Sudirman, Kav. 59 Jakarta Selatan 12190 | Financial Statement Audit |
| Notary | Humberg Lie, SH, SE, M.Kn | Jl. Raya Pluit Selatan 103 Jakarta 14450 | Document administration of General Meeting of Shareholders (GMS) |
| Share Register Agency | PT Ficomindo Buana Registrar | Wisma Bumiputera, Lt. M, Suite 209 Jl. Jend. Sudirman Kav. 75 Jakarta 12910 | Share administration management and GMS supporting administration |
Balikpapan Office
Kawasan Industri Karingau Jl. Pulau Balang, KM 13 Karang Joang Balikpapan Utara Kalimantan Timur
Asam Asam Site Office
Nirwana Camp Jl. A. Yani, km 130 Desa Pandan Sari Kec. Kintap, Kab. Tanah Laut Kalimantan Selatan 70882
Bengalon Site Office
Dulun Kelawitan, Dusun II Desa Sepaso Timur Kec. Bengalon, Kab. Kutai Timur Kalimantan Timur
Kintap Site Office
Site Kintap Coal Project Jl. A. Yani Km 143 Desa Kintap Kecil Rt. 05 Rw. 02 Kecamatan Kintap Kabupaten Tanah Laut Kalimantan Selatan Jl. A.Yani KM. 145 Desa Sungai Cuka Kec. Kintap | Kab.Tanah Laut | Kalimantan Selatan, 70883