5433362026-10-105433362026-10-102026-10-105433362026-10-10in-capmkt:FinancialYear1Member5433362026-10-10in-capmkt:FinancialYear2Member5433362026-10-10in-capmkt:FinancialYear3Member5433362026-10-102026-10-10in-capmkt:FinancialYear1Member5433362026-10-102026-10-10in-capmkt:FinancialYear2Member5433362026-10-102026-10-10in-capmkt:FinancialYear3Memberiso4217:INRxbrli:pure543336CHEMPLAST SANMAR LIMITEDCHEMPLASTSNOTLISTEDINE488A01050NewAcquisition (including agreement to acquire)false2026-10-1011:30:002026-10-10Chemplast Sanmar LimitedListed Entity (self)Yesaryes Energy Private Limited000falsefalsetrueSolar energy – Power Producers.Yesaryes Energy Private Limited is operating Solar energy Power Plant in Tamil Nadu having a Solar Capacity of 37.5 MW. The Agreement being entered into with the Power Producer, would enable the Company to source environment friendly Green Energy (Solar) from this Plant of the Power Producer, for captive consumption and would help in reducing the energy cost of the Company.NAtrueWithin the statutory time limitsCash4500000cash450000000.270.27Generation and transmission of electricity from Solar energy.2025-01-202025-202602024-202502023-20240IndiaThe Power Producer has commenced its commercial operations effective from April, 2026. Accordingly, turnover of last 3 years is not applicable.