| Assets | — | — |
| Non-current assets | — | — |
| Property, plant and equipment | 46,966.53a | 40,967.9a |
| Capital work-in-progress | 4,039.14a | 5,404.46a |
| Right-of-use assets | 11,515.02a | 11,707.76a |
| Goodwill | 41,941.6a | 41,941.6a |
| Other intangible assets | 3,814.67a | 4,119.25a |
| Intangible assets under development | 26.26a | 15.25a |
| Investments accounted for using the equity method | 1,689.76a | 2,296.51a |
| Financial assets | — | — |
| Investments | 1.23a | 1.23a |
| Loans | 22.91a | 14.83a |
| Other financial assets | 564.06a | 534.01a |
| Non-current tax assets (net) | 6,931.35a | 7,715.09a |
| Deferred tax assets (net) | 3,145.48a | 3,174.14a |
| Other non-current assets | 1,543.67a | 789.89a |
| Total non-current assets | 122,201.68a | 118,681.91a |
| Current assets | — | — |
| Inventories | 1,152.92a | 1,074.16a |
| Financial assets | — | — |
| Trade receivables | 7,844.88a | 6,278.29a |
| Cash and cash equivalents | 1,397.23a | 2,352.68a |
| Bank balances other than (ii) above | 3,682.7a | 3,631.29a |
| Loans | 17.55a | 15.83a |
| Other financial assets | 108a | 376.31a |
| Other current assets | 510.32a | 473.88a |
| Assets classified as held for sale | 0a | 3.45a |
| Total current assets | 14,713.59a | 14,205.89a |
| Total assets | 136,915.27a | 132,887.8a |
| Equity and liabilities | — | — |
| Equity | — | — |
| Equity share capital | 7,549.58a | 7,549.58a |
| Other equity | 81,615.57a | 69,079.39a |
| Equity attributable to owners of the company | 89,165.15a | 76,628.97a |
| Non-controlling interests | 2,528.75a | 8,932.41a |
| Total equity | 91,693.9a | 85,561.38a |
| Liabilities | — | — |
| Non-current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 20,857.24a | 7,408.52a |
| Lease liabilities | 2,256.01a | 2,449.7a |
| Other financial liabilities | 7.51a | 8.01a |
| Provisions | 1,629.18a | 1,465.71a |
| Deferred tax liabilities (net) | 4,398.3a | 4,292.81a |
| Total non-current liabilities | 29,148.24a | 15,624.74a |
| Current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 1,095.89a | 1,174.45a |
| Lease liabilities | 541.95a | 517.5a |
| Trade payables | — | — |
| Total outstanding dues of micro enterprises and small enterprises | 1,062.76a | 1,447.51a |
| Total outstanding dues other than micro enterprises and small enterprises | 7,013.39a | 5,830.41a |
| Other financial liabilities | 3,801.77a | 20,190.86a |
| Provisions | 589.75a | 556.72a |
| Current tax liabilities (net) | 329.68a | 387.62a |
| Other current liabilities | 1,637.94a | 1,596.61a |
| Total current liabilities | 16,073.13a | 31,701.69a |
| Total liabilities | 45,221.37a | 47,326.43a |
| Total equity and liabilities | 136,915.27a | 132,887.8a |