| Sarawak Energy Services Sdn. Bhd. |
1st Floor, Wisma Naim, Lot 2679, |
| General Manager (Sarawak Energy Services Sdn. Bhd.) |
082-414808 |
| Coal Power Generation (Sejingkat Power Corporate S/B) |
Kampung Geobilt, Off Jln. Bako, 93050 Kuching / |
| General Manager (Sejingkat Power Corporation) James Ung |
082-439610 |
| Mukah Power Generation Sdn. Bhd. |
KM30 Jalan Mukah-Balingian, 96400 Mukah, Sarawak Tel: 016-8892106 Fax: 016-8633788 |
| Station Manager Tuan Haji Sulaiman B. Ahmad |
084-873900 |
| SESCO EFACEC |
Lot 755, Section 64, KTLD, Sg. Priok, |
| Managing Director Phang Chung Tchet |
082-334868 |