v3.26.1
Reconciliation of changes in property, plant and equipment (Details)
₨ in Thousands, $ in Thousands
 12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2026
INR (₨)
Mar. 31, 2025
INR (₨)
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   ₨ 136,824  
End of the year $ 1,072 100,598 ₨ 136,824
Leasehold improvements [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   903  
End of the year   797 903
Computer equipment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   51,694  
End of the year   61,191 51,694
Fixtures and fittings [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   1,160  
End of the year   3,475 1,160
Vehicles [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   39,623  
End of the year   31,672 39,623
Office equipment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   2,775  
End of the year   3,463 2,775
Office buildings [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   40,669  
End of the year   40,669
Gross carrying amount [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   529,536 455,260
On account of business combination   46,035
Additions   56,621 66,378
Disposals   (12,209) (38,137)
Effects of movements in foreign exchange rates  
Transfer to investment property   (41,036)  
End of the year   532,912 529,536
Gross carrying amount [member] | Leasehold improvements [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   1,183 228
On account of business combination    
Additions   955
Disposals  
Effects of movements in foreign exchange rates  
Transfer to investment property    
End of the year   1,183 1,183
Gross carrying amount [member] | Computer equipment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   362,127 334,944
On account of business combination     3,197
Additions   39,369 39,548
Disposals   (4,444) (15,562)
Effects of movements in foreign exchange rates  
Transfer to investment property    
End of the year   397,052 362,127
Gross carrying amount [member] | Fixtures and fittings [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   3,546 2,544
On account of business combination     909
Additions   2,684 93
Disposals  
Effects of movements in foreign exchange rates  
Transfer to investment property    
End of the year   6,230 3,546
Gross carrying amount [member] | Vehicles [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   94,009 91,941
On account of business combination     47
Additions   12,724 23,838
Disposals   (7,765) (21,817)
Effects of movements in foreign exchange rates  
Transfer to investment property    
End of the year   98,968 94,009
Gross carrying amount [member] | Office equipment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   27,635 25,603
On account of business combination     846
Additions   1,844 1,944
Disposals   (758)
Effects of movements in foreign exchange rates  
Transfer to investment property    
End of the year   29,479 27,635
Gross carrying amount [member] | Office buildings [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   41,036
On account of business combination     41,036
Additions  
Disposals  
Effects of movements in foreign exchange rates  
Transfer to investment property   (41,036)  
End of the year   41,036
Accumulated depreciation [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   392,712 381,425
Charge for the year   50,210 40,771
Disposals   (9,977) (29,484)
Effects of movements in foreign exchange rates    
Transfer to investment property   (631)  
End of the year   432,314 392,712
Accumulated depreciation [member] | Leasehold improvements [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   280 227
Charge for the year   106 53
Disposals  
Effects of movements in foreign exchange rates    
Transfer to investment property    
End of the year   386 280
Accumulated depreciation [member] | Computer equipment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   310,433 304,864
Charge for the year   29,872 21,096
Disposals   (4,444) (15,527)
Effects of movements in foreign exchange rates    
Transfer to investment property    
End of the year   335,861 310,433
Accumulated depreciation [member] | Fixtures and fittings [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   2,386 2,181
Charge for the year   369 205
Disposals  
Effects of movements in foreign exchange rates    
Transfer to investment property    
End of the year   2,755 2,386
Accumulated depreciation [member] | Vehicles [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   54,386 49,450
Charge for the year   18,443 18,124
Disposals   (5,533) (13,188)
Effects of movements in foreign exchange rates    
Transfer to investment property    
End of the year   67,296 54,386
Accumulated depreciation [member] | Office equipment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   24,860 24,703
Charge for the year   1,156 926
Disposals   (769)
Effects of movements in foreign exchange rates    
Transfer to investment property    
End of the year   26,016 24,860
Accumulated depreciation [member] | Office buildings [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Beginning of the year   367
Charge for the year   264 367
Disposals  
Effects of movements in foreign exchange rates    
Transfer to investment property   (631)  
End of the year   ₨ 367