5391772026-10-105391772026-10-102026-10-105391772026-10-10in-capmkt:FinancialYear1Member5391772026-10-10in-capmkt:FinancialYear2Member5391772026-10-10in-capmkt:FinancialYear3Member5391772026-10-102026-10-10in-capmkt:FinancialYear1Member5391772026-10-102026-10-10in-capmkt:FinancialYear2Member5391772026-10-102026-10-10in-capmkt:FinancialYear3Memberiso4217:INRxbrli:pure539177Authum Investment & Infrastructure LimitedAIILNOTLISTEDINE206F01022NewAcquisition (including agreement to acquire)false2026-10-0920:50:002026-10-10Authum Investment & Infrastructure LimitedListed Entity (self)Vibhav Energy Private Limited01000001000000falsefalsetrueVEPL is engaged in the business of providing operation and maintenance services for wind power service providers within IndiaThe Company is acquiring the equity shares of VEPL, pursuant to conversion of the inter corporate deposit of INR 100,00,00,000 (Indian Rupees One Hundred Crores) disbursed by the Company to VEPL, into equity, in line with the inter corporate deposit agreement dated September 28, 2026 (“ICD Agreement”). We believe the target entity has strong potential for value creation, and it also aligns with our objective of portfolio diversification.NAfalseThe allotment of equity shares to the Company has been completed on October 09, 2026OthersThere is no consideration which is paid by the Company for the acquisition of equity shares of VEPL. The equity shares of VEPL are being acquired pursuant to conversion of the ICD owed by VEPL to the Company, in terms of the ICD Agreement.100000000000.250The Target Entity is in the business of providing operation and maintenance services for wind power service providers within India.2017-07-102025-202602024-202502023-20240India