Intimation for Reappointment of Cost Auditor of the Company for the financial year 2026-27

SIDCL/Sect./2026-27/038 August 12, 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: Intimation under Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Pursuant to Regulation 30 and Part-A of Schedule III of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the Board of the Directors of the Company at their meeting held today i.e. August 12, 2026 based on the recommendation of Audit Committee has considered and approved the re-appointment of M/s. D. Radhakrishnan & Co., Practicing Cost Accountants (FRN 000018), as Cost Auditor of the company for the financial year 2026-27. The details as required under Clause 7 of Para A of Part A of Schedule III of the Listing Regulations read with SEBI Master Circular SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024 are enclosed as Annexure A. This is for your information and record. Thanking you, Yours faithfully, For Shristi Infrastructure Development Corporation Limited Krishna K Pandey Company Secretary and Compliance Officer Enclo: As above Annexure A Details under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read along with SEBI Master Circular SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024 S.N Particulars Cost Auditor M/s. D. Radhakrishnan & Co. 1 Reason for change viz. appointment, re- Re-Appointment appointment,resignation, removal, death or otherwise; 2 Date of appointment/cessation (as 12/08/2026 applicable) & term of appointment/re-appointment; Term of appointment- Financial year 2026-27 3 Brief profile (in case of -- appointment)