| Revenue | 54.21a | 44.26a |
| Other income | 2.54a | 2.32a |
| Fuel costs | -16.36a | -16.8a |
| Depreciation | -12.66a | -9.08a |
| Staff costs | -5.54a | -4.64a |
| Repairs and maintenance | -1.03a | -1.1a |
| Subcontracting costs | -0.09a | -0.1a |
| Cost of sales of energy storage equipment | -3.12a | -2.14a |
| Consumables | -0.52a | -0.53a |
| Other gains and losses, net | 0.74a | 0.68a |
| Other operating expenses | -6a | -4.15a |
| Operating profit | 12.17a | 8.72a |
| Finance income | 0.15a | 0.28a |
| Finance costs | -5.04a | -4.27a |
| Share of results of associates | 0.55a | 0.5a |
| Share of results of joint ventures | 0.18a | 0.2a |
| Profit before taxation | 8.01a | 5.43a |
| Income tax expense | -1.47a | -0.89a |
| Profit for the year | 6.54a | 4.53a |
| Attributable to | — | — |
| Ordinary shareholders of the company | 3.36a | 2.66a |
| Other equity instruments' holders | 0.5a | 0.42a |
| Non-controlling interests | 2.68a | 1.45a |