In Compliance with Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018, please find enclosed herewith the copy of certificate received from M/s. Kfin Technologies Limited, the Registrar to an Issue and Share Transfer Agent (RTA) of the Company for the quarter ended September 30, 2026

SIDCL/Sect/2026-27/054 October 09, 2026 BSE Limited The Calcutta Stock Exchange Limited P. J. Towers, 7, Lyons Range, Dalal Street, Mumbai-400001 Kolkata - 700001 BSE Scrip Code: 511411/955319 CSE Scrip Code: 026027 Dear Sir/Madam, Sub: Compliance under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026 In compliance with Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018, please find enclosed herewith the copy of certificate received from M/s. Kfin Technologies Limited, the Registrar to an Issue and Share Transfer Agent (RTA) of the Company for the quarter ended September 30, 2026. We request you to take the same on record. Thanking you, Yours faithfully, For Shristi Infrastructure Development Corporation Limited Krishna K. Pandey Company Secretary & Compliance Officer Enclo: As above National Securities Depository Limited Central Depository Services (India) Limited Trade World, 4th Floor, Marathon Futurex, A Wing, Kamala Mills Compound, 25th Floor, NM Joshi Marg, Senapati Bapat Marg, Lower Parel, Lower Parel (East), Mumbai - 400013 Mumbai - 400023 KFIN/SIDL/NSDL/74(5) E/1 Date: 01‐10‐2026 NATIONAL SECURITIES DEPOSITORY LIMITED TRADE WORLD 4TH FLOOR KAMALA MILLS COMPOUND SENAPATI BAPAT MARG LOWER PAREL MUMBAI ‐ 400 013 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended September 30,2026 We as Registrar to an Issue and Share Transfer Agent of the SHRISTI INFRASTRUCTURE DEVELOPMENT CORPORATION LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking You Yours faithfully, for KFIN TECHNOLOGIES LIMITED VAGOLU RATNA BABU ASSISTANT VICE PRESIDENT CC TO: SHRISTI INFRASTRUCTURE DEVELOPMENT CORPORATION LIMITED REG.OFFICE: PLOT NO: X‐1,2 & 3, BLOCK‐EP SCTOR‐V SALT LAKE CITY KOLKATA 700091 KFIN/SIDL/CDSL/74(5) E/1 Date: 01‐10‐2026 CENTRAL DEPOSITORY SERVICES (INDIA) LIMITED REGD OFF: MARATHON FUTUREX, A WING 25TH FLOOR NM JOSHI MARG LOWER PAREL (EAST) MUMBAI ‐ 400 023 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended September 30,2026 We as Registrar to an Issue and Share Transfer Agent of the SHRISTI INFRASTRUCTURE DEVELOPMENT CORPORATION LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking You Yours faithfully, for KFIN TECHNOLOGIES LIMITED VAGOLU RATNA BABU ASSISTANT VICE PRESIDENT CC TO: SHRISTI INFRASTRUCTURE DEVELOPMENT CORPORATION LIMITED REG.OFFICE: PLOT NO: X‐1,2 & 3, BLOCK‐EP SCTOR‐V SALT LAKE CITY KOLKATA 700091