| Revenue from operations | 582,859.2a | 610,049.8a |
| Less: Captive sales for own projects | -3,276.9a | -5,003.4a |
| GST recovered | -79,314.7a | -77,934.6a |
| Other income | 1,566a | 570.5a |
| Total income | 501,833.6a | 527,682.3a |
| Expenses | — | — |
| Cost of materials consumed | -197,478.9a | -223,883.1a |
| Purchases of stock-in-trade | -23,182.3a | -24,539.5a |
| Changes in inventories of finished goods, work-in-progress, stock-in-trade and scrap | -461.7a | -1,446.1a |
| Employee benefits expense | -12,880.3a | -11,342.5a |
| Finance costs (net) | -12,942.3a | -14,458.9a |
| Depreciation and amortisation expense | -28,217.5a | -26,909.5a |
| Other expenses | -168,457.2a | -174,447.3a |
| Total expenses | -442,696.8a | -474,134.7a |
| Profit / (loss) before share of profit / (loss) of associates, exceptional items and tax | 62,413.7a | 58,551a |
| Share in profit / (loss) of associates (net of tax) | -1a | -1.5a |
| Profit / (loss) before exceptional items and tax | 62,412.7a | 58,549.5a |
| Exceptional items gain/(loss) (net) | 0a | -13,694.6a |
| Profit / (loss) before tax | 62,412.7a | 44,854.9a |
| Tax expense | — | — |
| Current tax | -3,694.6a | -14,966.3a |
| Provision for taxation-earlier years | -130.8a | -1.2a |
| Deferred tax expense/(credit) | -584.3a | -2,042.3a |
| Total tax | -2,979.5a | -12,922.8a |
| Profit / (loss) for the year from continued operations | 59,433.2a | 31,932.1a |
| Discontinuing operation | — | — |
| Profit / (loss) before tax from discontinued operation | 0a | 9,816.8a |
| Tax expense of discontinued operation | 0a | -14,770.2a |
| Exceptional items | 0a | 0a |
| Deferred tax | 0a | -12,762.2a |
| Net profit / (loss) after tax from discontinuing operations | 0a | 7,808.8a |
| Total profit/(loss) | 59,433.2a | 39,740.9a |
| Net profit of continuing operation attributable to: | — | — |
| Owners of the equity | 59,384.2a | 31,510.8a |
| Non-controlling interest | 49a | 421.3a |
| Net profit of discontinuing operation attributable to: | — | — |
| Owners of the equity | 0a | 228.6a |
| Non-controlling interest | 0a | 7,580.2a |