| Assets | — | — |
| Non-current assets | — | — |
| Property, plant and equipment | 16,935.29a | 12,262.21a |
| Capital work-in-progress | 527.3a | 3,255.9a |
| Intangible assets | 68.64a | 79.54a |
| Intangible assets under development | 12.98a | 12.98a |
| Investment accounted for using equity method | 1,977.58a | 1,913.6a |
| Financial assets | — | — |
| Other financial assets | 375.18a | 325.21a |
| Non current tax assets (net) | 88.52a | 86.76a |
| Other non-current assets | 174.15a | 531.57a |
| Total non-current assets | 20,159.64a | 18,467.77a |
| Current assets | — | — |
| Inventories | 7,796.86a | 7,154.18a |
| Financial assets | — | — |
| Trade receivables | 9,781.5a | 8,240.56a |
| Cash and cash equivalents | 862.48a | 1,220.72a |
| Bank balances other than those included in cash & cash equivalents | 143.71a | 92.19a |
| Loans | 147.63a | 222.63a |
| Other financial assets | 353.07a | 462.77a |
| Other current assets | 1,704.94a | 1,330.06a |
| Total current assets | 20,790.19a | 18,723.11a |
| Total assets | 40,949.83a | 37,190.88a |
| Equity | — | — |
| Equity share capital | 267.43a | 267.35a |
| Other equity | 24,128.75a | 21,811.61a |
| Liabilities | — | — |
| Non-current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 2,900a | 2,868.57a |
| Lease liabilities | 612.27a | 451.8a |
| Other financial liabilities | 1.83a | 2.23a |
| Deferred tax liabilities (net) | 919.36a | 777.47a |
| Total non-current liabilities | 4,433.46a | 4,100.07a |
| Current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 4,470.91a | 4,099.01a |
| Lease liabilities | 200.36a | 116.98a |
| Trade payables | — | — |
| Total outstanding dues of micro enterprises and small enterprises | 412.3a | 356.13a |
| Total outstanding dues of creditors other than micro enterprises and small enterprises | 2,258.18a | 2,392.78a |
| Other financial liabilities | 3,305.51a | 2,203.24a |
| Other current liabilities | 1,270.88a | 1,637.52a |
| Provisions | 201.84a | 206.15a |
| Current tax liabilities (net) | 0.21a | 0.04a |
| Total current liabilities | 12,120.19a | 11,011.85a |
| Total equity and liabilities | 40,949.83a | 37,190.88a |