| Assets | — | — | — |
| Non-current assets | — | — | — |
| Property, plant and equipment | 25.11a | 24.09a | 23.36a |
| Capital work-in-progress | 2.82a | 3.45a | 4.22a |
| Intangible assets | 0.63a | 0.67a | 0.62a |
| Intangible assets under development | 0.26a | 0.09a | 0.09a |
| Investment accounted for using equity method | 2.54a | 2.32a | 2.02a |
| Financial assets | — | — | — |
| Investments | 0.01a | 0.03a | 0.03a |
| Trade receivables | 32.25a | 34.16a | 32.04a |
| Other financial assets | 2.06a | 1.43a | 0.87a |
| Deferred tax assets (net of liabilities) | 42.01a | 42.47a | 44.13a |
| Other non-current assets | 136.9a | 169.56a | 158.34a |
| Total non-current assets | 244.6a | 278.26a | 265.72a |
| Current assets | — | — | — |
| Inventories | 72.21a | 67.56a | 65.6a |
| Financial assets | — | — | — |
| Trade receivables | 47.85a | 31.28a | 30.25a |
| Cash and cash equivalents | 18.35a | 15.61a | 7.33a |
| Bank balances other than cash and cash equivalents | 43.22a | 51.37a | 64.21a |
| Other financial assets | 2.4a | 1.86a | 2.12a |
| Current tax assets (net) | 2.29a | 2.26a | 1.19a |
| Other current assets | 159.13a | 120.99a | 99.76a |
| Total current assets | 345.46a | 290.95a | 270.45a |
| Total assets | 590.06a | 569.2a | 536.17a |
| Equity | — | — | — |
| Equity share capital | 6.96a | 6.96a | 6.96a |
| Other equity | 237.42a | 236.82a | 231.84a |
| Total equity | 244.39a | 243.78a | 238.8a |
| Liabilities | — | — | — |
| Non-current liabilities | — | — | — |
| Financial liabilities | — | — | — |
| Lease liabilities | 0.24a | 0.34a | 0.35a |
| Trade payables | — | — | — |
| Total outstanding dues of micro enterprises and small enterprises | 0a | 0a | 0a |
| Total outstanding dues of creditors other than micro enterprises and small enterprises | 22.93a | 20.66a | 20.04a |
| Other financial liabilities | 3.26a | 2.56a | 2.15a |
| Provisions | 24.89a | 41.01a | 37.71a |
| Other non-current liabilities | 41.03a | 26.06a | 22.13a |
| Total non-current liabilities | 92.34a | 90.62a | 82.39a |
| Current liabilities | — | — | — |
| Financial liabilities | — | — | — |
| Borrowings | 88.08a | 53.85a | 47.45a |
| Lease liabilities | 0.25a | 0.35a | 0.5a |
| Total outstanding dues of micro enterprises and small enterprises | 11.57a | 12.12a | 7.46a |
| Total outstanding dues of creditors other than micro enterprises and small enterprises | 75.39a | 86.84a | 70.04a |
| Other financial liabilities | 14.18a | 14.05a | 12.52a |
| Provisions | 23.18a | 27.97a | 30.67a |
| Other current liabilities | 40.67a | 39.62a | 46.36a |
| Total current liabilities | 253.33a | 234.8a | 214.99a |
| Total liabilities | 345.67a | 325.42a | 297.37a |
| Total equity and liabilities | 590.06a | 569.2a | 536.17a |