| Revenue from sale and services | 105.32a | 100.71a | 84.42a |
| Revenue from lease contracts under power purchase agreement | 11.2a | 8.04a | 4.81a |
| Revenue from service concession arrangement | 3.62a | 4.2a | 4.21a |
| Revenue from management fee | 0.76a | 1.11a | 0.7a |
| Cost of sale and services | -93.52a | -87.7a | -70.53a |
| Cost from service concession arrangement | -3.33a | -3.87a | -3.89a |
| Cost of management fee | -0.29a | -0.45a | -0.29a |
| Gross profit | 23.75a | 22.03a | 19.44a |
| Interest income | 2.99a | 1.94a | 0.24a |
| Other income | 0.55a | 0.69a | 0.61a |
| Dividend income | 0.16a | 0.27a | 0.08a |
| Administrative expenses | -3.58a | -3.92a | -2.96a |
| Loss on exchange rate | -0.68a | -0.81a | -0.63a |
| Profit from operating activities | 23.19a | 20.21a | 16.78a |
| Share of profit of associates and joint ventures | 11.97a | 10.28a | 6.32a |
| Finance costs | -11.09a | -9.82a | -7.65a |
| Profit before income tax expense | 24.07a | 20.67a | 15.45a |
| Tax expense | -0.68a | -0.66a | -1.34a |
| Profit for the year | 23.39a | 20.02a | 14.11a |
| Profit attributable to: | — | — | — |
| Owners of the parent | 18.17a | 14.86a | 11.42a |
| Non-controlling interests | 5.21a | 5.16a | 2.69a |