Notes:
| 1 | On 19 February 2019, KIT completed the acquisition of 100% shares in Ixom HoldCo Pty Ltd. |
| 2 | Osaka Gas Singapore Pte. Ltd. holds the remaining 49% equity interest in City-OG Gas Energy Services Pte. Ltd. |
| 3 | Keppel Energy Pte. Ltd. holds the remaining 49% equity interest in Keppel Merlimau Cogen. |
| 4 | Hyflux Ltd holds the remaining 30% equity interest in SingSpring Desalination Plant. |