| Sale of power | — | — | — |
| Generation | 93.18a | 106.8a | 101.5a |
| Distribution | 56.99a | 53.36a | 57.24a |
| Retail electricity supply | 45.87a | 46.12a | 35.18a |
| Interest income on concession contract asset | 1.19a | 0.72a | |
| Technical, management and other fees | 0.26a | 0.1a | 0.08a |
| Operating revenues | 197.49a | 207.1a | 193.99a |
| Operating expenses | — | — | — |
| Cost of purchased power | -68.14a | -71.46a | -69.38a |
| Cost of generated power | -47.13a | -63.97a | -60.62a |
| Depreciation and amortization | -12.54a | -13.11a | -11.86a |
| General and administrative | -13.98a | -13.11a | -10.19a |
| Operations and maintenance | -14.51a | -13.66a | -12.13a |
| Operating expenses | -156.3a | -175.31a | -164.19a |
| Financial income (expenses) | — | — | — |
| Interest income | 1.97a | 1.67a | 0.68a |
| Interest expense and other financing costs | -14.6a | -14.16a | -13.42a |
| Financial income (expenses) | -12.63a | -12.49a | -12.74a |
| Other income | — | — | — |
| Share in net earnings of associates and joint ventures | 15.69a | 19.82a | 15.13a |
| Other income - net | 1.68a | 4.63a | 0.52a |
| Other income | 17.37a | 24.45a | 15.65a |
| Income before income tax | 45.94a | 43.74a | 32.71a |
| Provision for income tax | -8.21a | -7.28a | -4.7a |
| Net income | 37.73a | 36.47a | 28.01a |
| Attributable to | — | — | — |
| Equity holders of the parent | 33.9a | 33.1a | 26a |
| Non-controlling interests | 3.83a | 3.36a | 2.01a |