| Assets | — | — |
| Non-current assets | — | — |
| Property, plant and equipment | 7,561.9a | 8,241.2a |
| Capital work-in-progress | 172.6a | 73.8a |
| Investment properties | 256.4a | 277.9a |
| Goodwill | 48a | 48a |
| Other intangible assets | 6,887.3a | 8,235.8a |
| Right-of-use assets | 967.2a | 268.3a |
| Intangible assets under development | 3,269.4a | 1,373.7a |
| Investment in joint venture | 3,758.2a | 4,398.6a |
| Financial assets | — | — |
| Other investments | 19,096.4a | 18,792.6a |
| Other financial assets | 932.8a | 1,405a |
| Non-current tax assets (net) | 552.8a | 383.3a |
| Deferred tax assets (net) | 1,983a | 1,636.6a |
| Other non-current assets | 101.4a | 1,090.7a |
| Current assets | — | — |
| Financial assets | — | — |
| Investments | 60,171.5a | 47,415.3a |
| Trade receivables | 12,224.4a | 12,542.8a |
| Cash and cash equivalents | 2,730.5a | 2,921.1a |
| Bank balances other than cash and cash equivalents | 1,500.4a | 1,087a |
| Other financial assets | 580.3a | 153.7a |
| Other current assets | 3,569.8a | 3,864.1a |
| Total assets | 126,364.3a | 114,209.5a |
| Equity and liabilities | — | — |
| Equity | — | — |
| Equity share capital | 1,970.4a | 1,970.4a |
| Other equity | 114,502.4a | 103,389.7a |
| Equity attributable to the equity holders of the parent | 116,472.8a | 105,360.1a |
| Non-controlling interests | 70.3a | 63.1a |
| Total equity | 116,543.1a | 105,423.2a |
| Non-current liabilities | — | — |
| Financial liabilities | — | — |
| Lease liabilities | 1,046.4a | 296.5a |
| Other financial liabilities | 110.2a | 80.2a |
| Government grants | 19a | 22.2a |
| Current liabilities | — | — |
| Financial liabilities | — | — |
| Lease liabilities | 189.3a | 81a |
| Trade payables | — | — |
| Total outstanding dues of micro enterprises and small enterprises | 155.8a | 238.8a |
| Total outstanding dues of creditors other than micro enterprises and small enterprises | 2,540.8a | 2,331.5a |
| Other current financial liabilities | 2,431.1a | 3,360.5a |
| Short term provisions | 247.6a | 234.1a |
| Government grants | 3.2a | 3.2a |
| Other current liabilities | 3,077.8a | 2,138.3a |
| Total equity and liabilities | 126,364.3a | 114,209.5a |