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Revenue | 12 Months Ended
--- | ---
Mar. 31, 2022
Disclosure Of Revenue [Abstract] |
Disclosure of revenue [text block] |
| 22. | Revenue
|  | Year ended |
|  | March 31, 202 2 |  |  | March 31, 2021 |  |  | March 31, 2020 |
Rendering of services |  |  |  |  |  |  |  |  |  |  |  |
Service revenue |  |  | 25,329,497 |  |  |  | 21,718,351 |  |  |  | 20,449,123 |
Installation service revenue |  |  | 330,129 |  |  |  | 317,395 |  |  |  | 676,658 |
|  |  | 25,659,626 |  |  |  | 22,035,746 |  |  |  | 21,125,781 |
Sale of products |  |  | 1,366,049 |  |  |  | 2,283,796 |  |  |  | 1,826,286 |
|  |  | 27,025,675 |  |  |  | 24,319,542 |  |  |  | 22,952,067 |
Note: Revenue disaggregation as per business segment and geography has been included in segment information (See Note 30).

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