v3.26.1
Schedule of financial liabilities by type (Details) - Liquidity risk [member] - INR (₨)
₨ in Thousands
Mar. 31, 2026
Mar. 31, 2025
IfrsStatementLineItems [Line Items]    
Carrying Amount ₨ 3,919,348 ₨ 3,831,006
Contractual Cash Flows [1] 3,998,908 3,908,932
Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 3,713,797 3,653,893
Later than one year and not later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 270,975 222,339
Later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 14,136 32,700
Vehicle Loan [Member]    
IfrsStatementLineItems [Line Items]    
Carrying Amount 26,809 30,880
Contractual Cash Flows [1] 29,551 34,455
Vehicle Loan [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 17,265 12,695
Vehicle Loan [Member] | Later than one year and not later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 12,286 21,760
Vehicle Loan [Member] | Later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows
Lease liabilities [member]    
IfrsStatementLineItems [Line Items]    
Carrying Amount 313,503 238,149
Contractual Cash Flows [1] 390,321 312,500
Lease liabilities [member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 117,496 79,221
Lease liabilities [member] | Later than one year and not later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 258,689 200,579
Lease liabilities [member] | Later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 14,136 32,700
Trade and other payables [Member]    
IfrsStatementLineItems [Line Items]    
Carrying Amount 2,821,826 2,953,069
Contractual Cash Flows [1] 2,821,826 2,953,069
Trade and other payables [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 2,821,826 2,953,069
Trade and other payables [Member] | Later than one year and not later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows
Trade and other payables [Member] | Later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows
Sales bill discounting [member]    
IfrsStatementLineItems [Line Items]    
Carrying Amount   514,984
Contractual Cash Flows [1]   514,984
Sales bill discounting [member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows   514,984
Sales bill discounting [member] | Later than one year and not later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows  
Sales bill discounting [member] | Later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows  
Other financial liabilities [member]    
IfrsStatementLineItems [Line Items]    
Carrying Amount 67,802 93,924
Contractual Cash Flows [1] 67,802 93,924
Other financial liabilities [member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 67,802 93,924
Other financial liabilities [member] | Later than one year and not later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows
Other financial liabilities [member] | Later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows
Sales bill discounting and bank overdraft [member]    
IfrsStatementLineItems [Line Items]    
Carrying Amount 689,408  
Contractual Cash Flows [1] 689,408  
Sales bill discounting and bank overdraft [member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows 689,408  
Sales bill discounting and bank overdraft [member] | Later than one year and not later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows  
Sales bill discounting and bank overdraft [member] | Later than five years [member]    
IfrsStatementLineItems [Line Items]    
Contractual Cash Flows  
[1] Represents Undiscounted cash flows of interest and principal