We Submit herewith the confirmation Certificate received from Bigshare Service Private Limited, Registrar and Share Transfer Agent (RTA) pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulation, 2018 for the quarter ended 30th September, 2026.

08th October, 2026 To, To, The Manager, The Manager, Listing Department Listing Department BSE Limited National Stock Exchange of India Limited Floor 25, P J Towers, ‘Exchange Plaza’ C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai – 400 001 Mumbai - 400 051 BSE Scrip Code: 543620 NSE Symbol: INA Subject: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026 Dear Sir / Madam, We submit herewith the confirmation certificate received from Bigshare Services Private Limited, Registrar and Share Transfer Agent (RTA) pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026. This is for your information and record. Thanking You, For and on behalf of Insolation Energy Limited Nitesh Sharma Company Secretary & Compliance Officer ACS: 66702 Encl.: As above TMBigshare Services Pvt.Ltd. Ref No. BSS/Reg 74(5)-02610 Date: 07/10/2026 Insolation Energy Limited INE0LGX01024 C-02, New Aatish Market Extension, Mansarovar, Jaipur, Rajasthan. PIN 302020 Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarterended 30thSeptember2026 DearSir/Madam, With reference to the captioned regulation, we hereby confirm that the said Regulation is not we have not received any request from any members of the Company for rematerialisation during the quarter ended on 30thSeptember 2026. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For Bigshare Services Pvt. Ltd., Sandeep More Authorised Signatory CIN : U99999MH1994PTC076534 OfficeNoS6-2,6thFloor,PinnacleBusinessPark,NexttoAhuraCentre,MahakaliCavesRoad,Andheri(East)Mumbai-400 093. Tel.:+912262638200 Fax:+912262638299 Email:info@bigshareonline.com Website :www.bigshareonline.com