Revenue (Tables)

12 Months Ended

Mar. 31, 2022

Disclosure Of Revenue [Abstract]

Disclosure of detailed information about revenue [text block]

	Year ended
	March 31, 2022		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