| Net sales | 15.44a | 15.16a |
| Cost of gas and services | -12.12a | -11.93a |
| Gross result | 3.32a | 3.23a |
| Selling expenses | -0.14a | -0.13a |
| General and administrative expenses | -0.3a | -0.3a |
| Other operating expenses, net | -0.19a | -0.11a |
| Operating expenses | -0.25a | -0.32a |
| Result before financial results and taxes | 3.07a | 2.92a |
| Finance expense | -0.83a | -1.32a |
| Finance income | 0.57a | 0.88a |
| Foreign exchange gain (loss) | -0.48a | 0.14a |
| Derivatives | 0.31a | -0.48a |
| Financial results, net | -0.44a | -0.78a |
| Result before income tax and social contribution | 2.63a | 2.14a |
| Current | -0.71a | -0.89a |
| Deferred | -0.13a | 0.16a |
| Income tax and social contribution | -0.84a | -0.73a |
| Net result for the exercise | 1.79a | 1.41a |