The intention of the Projects are to develop coal mine, to ship medium to high of Calorific Value coal to overseas and domestic market. PT. Permata Indah Sinergi, PT. Unggul Nusantara, and PT. Lautan Hutan Lestari Coal Mine Project would provide significant economic stimulus to local and neighboring communities.
At the mine site, overlaying rock above the coal will be drilled, then excavated and hauled to both in-pit and ex-pit waste rock disposal location.
- PT. Permata Indah Sinergi
PT. Permata Indah Sinergi have been reported on the basis of GAR 5,800 Kcal/Kg, the coal quality are summarized and described in the following tabel :
| Parameter | Unit | Typical |
| Total Moisture (TM) | ARB, % | 10 – 12 |
| Inherent Moisture (IM) | ADB, % | 14 – 16 |
| Ash Content (ASH) | ADB, % | 4 – 6 |
| Total Sulfur (TS) | ADB, % | 0.4 – 0.8 |
| Gross Calorific Value (GCV) | ARB, Kcal/Kg | 5,800 – 6,200 |
2. PT. Unggul Nusantara
PT. Unggul Nusantara have been reported on the basis of GAR 4,200 Kcal/Kg, the coal quality are summarized and described in the following tabel :
| Parameter | Unit | Typical |
| Total Moisture (TM) | ARB, % | 28 – 30 |
| Inherent Moisture (IM) | ADB, % | 16 – 18 |
| Ash Content (ASH) | ADB, % | 4 – 6 |
| Total Sulfur (TS) | ADB, % | 0.4 – 0.8 |
| Gross Calorific Value (GCV) | ARB, Kcal/Kg | 4,200 |
- PT. Lautan Hutan Lestari
PT. Lautan Hutan Lestari have been reported on the basis of GAR 4,200 Kcal/Kg, the coal quality are summarized and described in the following tabel :
| Parameter | Unit | Typical |
| Total Moisture (TM) | ARB, % | 28 – 30 |
| Inherent Moisture (IM) | ADB, % | 16 – 18 |
| Ash Content (ASH) | ADB, % | 4 – 6 |
| Total Sulfur (TS) | ADB, % | 0.4 – 0.8 |
| Gross Calorific Value (GCV) | ARB, Kcal/Kg | 4,200 |
PT. Permata Indah Sinergi, PT. Unggul Nusantara, and PT. Lautan Hutan Lestari, has been reported to have combine mineable reserve around 50 Million Tonnes in total with Calorific Value ranging from GAR 4,200 up to GAR 6,300. Located in North Barito, Central Kalimantan, PT. Permata Indah Sinergi, PT. Unggul Nusantara, and PT. Lautan Hutan Lestari surely will contribute development in society and support growth in Bara Indah Sinergi Group Company history.