Standalone figures · ₹ crore · years without a filed annual are summed from quarters
| ₹ Cr | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20,802 | 25,717 | 29,752 | 34,119 | 36,186 | 37,666 | 39,928 | 43,343 | 42,391 | 41,431 | 40,904 | |
| 2,457 | 3,115 | 3,815 | 4,837 | 4,784 | 4,610 | 5,006 | 6,069 | 5,636 | 6,155 | 7,857 | |
| 18,346 | 22,602 | 25,938 | 29,282 | 31,402 | 33,056 | 34,922 | 37,274 | 36,755 | 35,277 | 33,048 | |
| OPM % | 88.2% | 87.9% | 87.2% | 85.8% | 86.8% | 87.8% | 87.5% | 86% | 86.7% | 85.1% | 80.8% |
| Depreciation | 6,183 | 7,663 | 9,091 | 10,201 | 11,073 | 11,712 | 12,551 | 12,940 | 12,558 | 12,352 | 12,330 |
| Interest | 5,023 | 6,304 | 7,591 | 9,091 | 9,814 | 8,501 | 8,211 | 9,744 | 9,047 | 9,479 | 10,050 |
| 479 | 865 | 1,014 | 1,499 | 2,132 | 1,783 | 6,167 | 2,625 | 3,521 | 4,894 | 6,092 | |
| Profit before tax | 7,619 | 9,487 | 10,477 | 8,962 | 14,331 | 15,025 | 19,805 | 17,471 | 18,107 | 18,619 | 13,935 |
| Tax | 1,592 | 2,050 | 2,238 | -976 | 3,520 | 3,089 | 2,711 | 2,138 | 2,632 | 3,266 | -1,986 |
| Tax % | 20.9% | 21.6% | 21.4% | -10.9% | 24.6% | 20.6% | 13.7% | 12.2% | 14.5% | 17.5% | -14.3% |
| 6,027 | 7,520 | 8,239 | 9,939 | 10,811 | 11,936 | 17,094 | 15,333 | 15,475 | 15,354 | 15,921 | |
| PAT margin % | 29% | 29.2% | 27.7% | 29.1% | 29.9% | 31.7% | 42.8% | 35.4% | 36.5% | 37.1% | 38.9% |
| EPS (₹) | 11.5 | 14.4 | 15.8 | 19 | 20.7 | 22.8 | 24.5 | 22 | 16.6 | 16.5 | 17.1 |
| EPS adjusted (₹) | 6.5 | 8.1 | 8.9 | 10.7 | 11.6 | 12.8 | 18.4 | 16.5 | 16.6 | 16.5 | 17.1 |
| 20.1% | 30.3% | 33.3% | 43.8% | 48.4% | 65.8% | 47.9% | 67.1% | 67.6% | 54.5% | 52.6% | |
| Annual report | Annual report for Mar 2016 | Annual report for Mar 2017 | Annual report for Mar 2018 | Annual report for Mar 2019 | Annual report for Mar 2020 | Annual report for Mar 2021 | Annual report for Mar 2022 | Annual report for Mar 2023 | Annual report for Mar 2024 | Annual report for Mar 2025 | Annual report for Mar 2026 |
| ₹ Cr | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Equity capital | 5,232 | 5,232 | 5,232 | 5,232 | 5,232 | 5,232 | 6,975 | 6,975 | 9,301 | 9,301 | 9,301 |
| Reserves | 33,968 | 38,580 | 44,576 | 53,786 | 59,208 | 64,347 | 69,176 | 75,858 | 77,566 | 82,915 | 90,628 |
| 90,512 | 1,02,173 | 1,12,463 | 1,35,340 | 1,38,421 | 1,43,051 | 1,34,665 | 1,26,595 | 1,23,449 | 1,30,965 | 1,48,009 | |
| 28,644 | 32,425 | 40,277 | 52,116 | 52,689 | 41,642 | 37,061 | 36,866 | 35,106 | 34,689 | 31,497 | |
| Total equity & liabilities | 1,58,355 | 1,78,409 | 2,02,548 | 2,46,473 | 2,55,550 | 2,54,272 | 2,47,878 | 2,46,294 | 2,45,421 | 2,57,870 | 2,79,435 |
| 89,549 | 1,14,942 | 1,35,508 | 1,63,860 | 1,69,836 | 1,76,944 | 1,79,732 | 1,72,278 | 1,62,701 | 1,53,635 | 1,52,150 | |
| CWIP | 52,711 | 43,623 | 35,807 | 33,364 | 30,180 | 17,897 | 7,344 | 7,668 | 9,581 | 12,167 | 8,354 |
| Investments | 1,012 | 841 | 1,328 | 2,757 | 3,764 | 4,265 | 7,229 | 7,415 | 9,342 | 11,314 | 16,394 |
| 15,083 | 19,003 | 29,905 | 46,492 | 51,769 | 55,167 | 53,573 | 58,933 | 63,798 | 80,754 | 1,02,536 | |
| Total assets | 1,58,355 | 1,78,409 | 2,02,548 | 2,46,473 | 2,55,550 | 2,54,272 | 2,47,878 | 2,46,294 | 2,45,421 | 2,57,870 | 2,79,435 |
As reported in NSE results XBRL. Segment result is before tax and finance costs. ROCE uses that annual result divided by segment assets less liabilities.
Latest reported period · 31 Mar 2026 · ₹ crore
| Segment | Revenue | Result | Assets | Liabilities | Capital employed | ROCE % |
|---|---|---|---|---|---|---|
| Transmission | 40,407.31 | 23,075.46 | 1,90,289.81 | 12,343.11 | 1,77,946.7 | 12.97 |
| Consultancy | 1,248.22 | 261.83 |
| ₹ Cr | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15,120 | 21,345 | 21,881 | 23,149 | 29,239 | 27,532 | 24,640 | 35,268 | 34,790 | 31,357 | 31,983 | |
| -20,904 | -23,528 | -22,981 | -18,648 | -9,368 | -7,722 | 2,189 | -4,316 | -10,434 | -17,897 | -26,548 | |
| 5,273 | 3,871 | -612 | -2,374 | -18,712 | -20,186 | -28,801 | -29,264 | -25,882 | -12,357 | -3,996 | |
| Net cash flow | -512 | 1,688 | -1,712 | 2,127 | 1,159 | -375 | -1,973 | 1,689 | -1,526 | 1,103 | 1,439 |
| Free cash flow | — | — | — | — | — | 21,171 | 21,079 | 32,464 | 29,659 | 26,367 | 26,378 |
| CFO / Operating profit % | 82.4% | 94.4% | 84.4% | 79.1% | 93.1% | 83.3% | 70.6% | 94.6% | 94.7% | 88.9% | 96.8% |
| 1,855.53 |
| 2,514.87 |
| — |
| — |
| Asset Classfied as held for sale | 0 | 0 | 214.51 | 0 | 214.51 | 0 |
₹ crore by fiscal year