| Assets | — | — |
| Non-current assets | — | — |
| Property, plant and equipment | 38,263.5a | 30,887a |
| Right-of-use assets | 726.2a | 763.4a |
| Capital work-in-progress | 37,640.8a | 27,694.6a |
| Other intangible assets | 965.2a | 1,456.7a |
| Investments in associates and joint ventures | 18.3a | 17.1a |
| Financial assets | — | — |
| Investments | 10,090.8a | 9,408.4a |
| Other financial assets | 162.8a | 319.6a |
| Non-current tax assets | 3,427.4a | 1,075.5a |
| Deferred tax assets | 329.4a | 516.4a |
| Other non-current assets | 1,730.9a | 2,145.4a |
| Total non-current assets | 93,355.3a | 74,284.1a |
| Current assets | — | — |
| Inventories | 21,679a | 22,141.8a |
| Financial assets | — | — |
| Investments | 12,509.6a | 5,316.2a |
| Trade receivables | 7,078.8a | 6,094.5a |
| Cash and cash equivalents | 394.2a | 907.9a |
| Bank balances other than cash and cash equivalents | 110.5a | 994.1a |
| Loans | 45.5a | 9.7a |
| Other financial assets | 674.5a | 735.1a |
| Other current assets | 8,390.9a | 5,982.2a |
| Total current assets | 50,883a | 42,181.5a |
| Total assets | 144,238.3a | 116,465.6a |
| Equity and liabilities | — | — |
| Equity | — | — |
| Equity share capital | 2,780.4a | 2,550.8a |
| Other equity | 93,686.3a | 70,208.8a |
| Total equity | 96,466.7a | 72,759.6a |
| Non controlling interest | 6,713.3a | 3,856.2a |
| Liabilities | — | — |
| Non-current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 2,687.7a | 3,318a |
| Lease liabilities | 84.2a | 92.3a |
| Other financial liabilities | 429.3a | 317.8a |
| Provisions | 210.8a | 188.3a |
| Deferred tax liabilities (net) | 914.1a | 539a |
| Other non current liabilities | 2.3a | 2.9a |
| Total non-current liabilities | 4,328.4a | 4,458.3a |
| Current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 3,186.7a | 8,299.8a |
| Lease liabilities | 10.5a | 6.9a |
| Trade payables | — | — |
| Total outstanding due of micro enterprise and small enterprise | 4.4a | 5a |
| Total outstanding due to creditors other than micro enterprise and small enterprise | 23,684.4a | 15,375a |
| Other financial liabilities | 7,260.6a | 6,581.2a |
| Other current liabilities | 2,385a | 4,331a |
| Provisions | 100.1a | 28.2a |
| Current tax liabilities (net) | 98.2a | 764.4a |
| Total current liabilities | 36,729.9a | 35,391.5a |
| Total equity and liabilities | 144,238.3a | 116,465.6a |