| Assets | — | — |
| Non-current assets | — | — |
| Property, plant and equipment | 865,937.9a | 847,180.4a |
| Capital work-in-progress | 132,402.9a | 86,797.2a |
| Investment property | 0.9a | 0.9a |
| Goodwill | 12,039.8a | 12,039.8a |
| Other intangible assets | 8,303.7a | 8,761.4a |
| Intangible assets under development | 131,465a | 115,242.4a |
| Investments accounted for using the equity method | 210,906.8a | 205,614.1a |
| Financial assets | — | — |
| Other investments | 17,767.7a | 17,785.1a |
| Loans | 49,397.5a | 44,527.4a |
| Other financial assets | 7,574.8a | 6,538.9a |
| Income tax assets (net) | 2,264.3a | 4,774.4a |
| Other non-current assets | 17,438.7a | 17,974.4a |
| Total non-current assets | 1,455,500a | 1,367,236.4a |
| Current assets | — | — |
| Inventories | 452,651.9a | 428,361.3a |
| Financial assets | — | — |
| Investments | 36,630.7a | 42,906.7a |
| Trade receivables | 93,389.8a | 83,420.3a |
| Cash and cash equivalents | 5,579.3a | 23,007.4a |
| Bank balances other than cash and cash equivalents | 99,176.6a | 39,856.2a |
| Loans | 1,418.7a | 1,369.2a |
| Other financial assets | 17,718.8a | 12,579.5a |
| Current tax assets (net) | 1,646.6a | 8,279a |
| Other current assets | 19,786.7a | 16,737.3a |
| Assets held for sale | 323.1a | 424.2a |
| Total current assets | 728,322.2a | 656,941.1a |
| Total assets | 2,183,822.2a | 2,024,177.5a |
| Equity and liabilities | — | — |
| Equity | — | — |
| Equity share capital | 42,725.8a | 21,362.9a |
| Other equity | 771,115a | 734,988.2a |
| Total equity | 813,840.8a | 756,351.1a |
| Liabilities | — | — |
| Non-current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 265,278.8a | 268,771.4a |
| Lease liabilities | 88,404a | 86,001.5a |
| Other financial liabilities | 587.4a | 708.2a |
| Provisions | 3,258.7a | 3,053.5a |
| Deferred tax liabilities (net) | 82,926.7a | 79,756.8a |
| Other non-current liabilities | 22,805.8a | 20,701.2a |
| Total non-current liabilities | 463,261.4a | 458,992.6a |
| Current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 245,330.3a | 186,077.9a |
| Lease liabilities | 11,992.6a | 5,139.7a |
| Trade payables | — | — |
| Total outstanding dues of micro enterprises and small enterprises | 3,242.3a | 2,768.9a |
| Total outstanding dues of creditors other than micro enterprises and small enterprises | 303,098.3a | 280,289.2a |
| Other financial liabilities | 251,200.8a | 227,578.2a |
| Other current liabilities | 67,130.1a | 70,652.6a |
| Provisions | 23,314.8a | 30,232.9a |
| Current tax liabilities (net) | 1,410.8a | 6,094.4a |
| Total current liabilities | 906,720a | 808,833.8a |
| Total liabilities | 1,369,981.4a | 1,267,826.4a |
| Total equity and liabilities | 2,183,822.2a | 2,024,177.5a |