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Related party transaction: (Details) | 12 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Infinity Satcom Universal Private Limited [Member] |  |
Disclosure of related parties [Line Items] |  |
Name of ultimate parent of group | Infinity Satcom Universal Private Limited |
Country of incorporation of entity whose consolidated financial statements have been produced for public use | India |
Raju Vegesna Infotech Industries Private Limited [Member] |  |
Disclosure of related parties [Line Items] |  |
Name of ultimate parent of group | Raju Vegesna Infotech & Industries Private Limited (Subsidiary of Infinity Satcom Universal Private Limited) |
Country of incorporation of entity whose consolidated financial statements have been produced for public use | India |
Ramanand Core Investment Company Private Limited [Member] |  |
Disclosure of related parties [Line Items] |  |
Name of ultimate parent of group | Ramanand Core Investment Company Private Limited (Subsidiary of Raju Vegesna Infotech & Industries Private Limited) |
Country of incorporation of entity whose consolidated financial statements have been produced for public use | India |
Sify Technologies Singapore Pte. Limited [Member] |  |
Disclosure of subsidiaries [abstract] |  |
Name of subsidiary | Sify Technologies (Singapore) Pte. Limited |
Country of incorporation | Singapore |
Proportion of ownership interest in subsidiary | 100.00% | 100.00%
Sify Technologies North America Corporation [Member] |  |
Disclosure of subsidiaries [abstract] |  |
Name of subsidiary | Sify Technologies North America Corporation |
Country of incorporation | USA |
Proportion of ownership interest in subsidiary | 100.00% | 100.00%
Sify Data and Managed Services Limited [Member] |  |
Disclosure of subsidiaries [abstract] |  |
Name of subsidiary | Sify Data and Managed Services Limited |
Country of incorporation | India |
Proportion of ownership interest in subsidiary | 100.00% | 100.00%
Sify Infinit Spaces Limited [Member] |  |
Disclosure of subsidiaries [abstract] |  |
Name of subsidiary | Sify Infinit Spaces Limited |
Country of incorporation | India |
Proportion of ownership interest in subsidiary | 100.00% | 100.00%
Sify Digital Services Limited [Member] |  |
Disclosure of subsidiaries [abstract] |  |
Name of subsidiary | Sify Digital Services Limited |
Country of incorporation | India |
Proportion of ownership interest in subsidiary | 100.00% |
Print House India Private Limited [Member] |  |
Disclosure of subsidiaries [abstract] |  |
Name of subsidiary | Print House (India) Private Limited |
Country of incorporation | India |
Proportion of ownership interest in subsidiary | 100.00% |
Raju Vegesna Foundation [Member] |  |
Disclosure of subsidiaries [abstract] |  |
Name of subsidiary | Raju Vegesna Foundation |
Country of incorporation | India |

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