| Income | — | — |
| Revenue from operations | 16,292.97a | 17,306.16a |
| Other income | 106.11a | 101.33a |
| Total income | 16,399.08a | 17,407.49a |
| Expenses | — | — |
| Cost of materials consumed / Purchase of stock in trade | -12,555.4a | -13,276.19a |
| Changes in inventories of natural gas | -0.25a | -2.76a |
| Employee benefits expenses | -198.88a | -195.58a |
| Finance costs | -29.31a | -40.35a |
| Depreciation and amortization expenses | -474.3a | -428.26a |
| Excise duty | -602.78a | -546.76a |
| Other expenses | -1,059.28a | -898.4a |
| Total expenses | -14,920.2a | -15,382.78a |
| Profit before exceptional items and tax | 1,478.88a | 2,024.71a |
| Exceptional item (income) / expense | -55.69a | 0a |
| Share of net profit of equity accounted investee | 2.57a | 2.86a |
| Profit before tax | 1,537.14a | 2,027.57a |
| Tax expense | — | — |
| Current tax | -331.5a | -463.39a |
| Deferred tax | -61.94a | -35.8a |
| Total tax expense | -393.44a | -499.19a |
| Profit for the period | 1,143.7a | 1,528.38a |
| Other comprehensive income | — | — |
| Items that will not be reclassified to profit or loss | 11.38a | 11.09a |
| Income tax related to items that will not be reclassified to profit or loss | -2.72a | -2.57a |
| Share of other comprehensive income of equity accounted investee | -0.05a | -0.16a |
| Total other comprehensive income | 8.61a | 8.36a |
| Total comprehensive income for the period | 1,152.31a | 1,536.74a |