Q1 FY23 Operational Performance Update

Corporate Structure KKR 100%^ IGL 100% KKR Sponsor* -24% Investment Manager (IIML) 100% IGL 1 GIC -20% IndiGrid 100% IGL 2 100% 100% 100% 100% 100% 100% 70% 30% 100% BDTCL JTCL RTCL PKTCL MTL NTL Kallam OGPTL PTCL 100% - 100% ENICL Other Unitholders ~56% AXIS TRUSTEE Trustee 100% 100% 74% GPTL JKTPL PrKTCL# IndiGrid 100% 100% NER-II Solar- I & II Initial Portfolio Asset Transmission Assets Solar Assets % Represents Economic Ownership IGL= IndiGrid Limited,, IGL1 = IndiGrid 1 Limited, IGL2 = IndiGrid 2 Limited, BDTCL = Bhopal Dhule Transmission Company Limited, JTCL = Jabalpur Transmission Company Limited, RTCL = RAPP Transmission Company Limited, PKTCL = Purulia & Kharagpur Transmission Company Limited, MTL = Maheshwaram Transmission Limited, PTCL = Patran Transmission Company Limited, NTL = NRSS XXIX Transmission Limited, Kallam = Kallam Transmission Limited, OGPTL = Odisha Generation Phase II Transmission Limited, ENICL = East-North Interconnection Company Limited, GPTL = Gurgaon Palwal Transmission Limited, JKTPL = Jhajjar KT Transco Private Limited, PrKTCL = Parbati Koldam Transmission Company Limited, NER-II = NER II Transmission Limited, Solar I & II = IndiGrid Solar-I (AP) Private Limited and IndiGrid Solar-II (AP) Private Limited *Sterlite Power Transmission Ltd. is also the sponsor with 0% stake in IndiGrid ^KKR acquired 26% stake in IIML held earlier by Sterlite Power Transmission Ltd. in Jan 2022 #PrKTCL held in a Joint Venture with Power Grid holding 26% stake 17

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