Attached is the Disclosure pertaining to Appointment of M/s Joshi Apte as a Cost Auditor of the Company.

SIMMONDS MARSHALL LIMITED Regd.office & Factory : Plot No: C-4/1, Phase Il, Chakan, MIDC Bhamboli, Khed Pune 410501, Maharashtra +91-02135 683939/683900, smi@simmondsmarshall.com CIN: L29299PN1960PLC011645 Date: August 07, 2026 To, ‘ The Deputy General Manager, BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400 001. Reg: Scrip Code. 507998: Sub: Regulation 30 (read with Clause 7 of Part A of Scheduled III) of SEBI (Listing Obligation and Disclosure Requirement) Regulations, 2015. Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with Clause 7 of Part A of Scheduled 1II) of the said Regulations, we wish to inform you that M/s. Joshi Apte & Associates (FRN: 000240), Cost Accountants has been appointed as the Cost Auditors of the Company for the Financial Year 2026-27. The remuneration shall be subject to the Members' ratification at the ensuing Annual General Meeting. The details required under Regulation 30 of the SEBI (LODR) Regulations, 2015 read with SEBI Circular HO/49/14/14(7)2025-CFD-POD2/1/3762/2026 dated January 30, 2026 are enclosed herewith as “Annexure A”. Kindly take the above on your record. Thanking You, Yours faithfully, For SIMMONDS MARSHALL LIMITED NAVROZE gz SHIAMAK marstiaLL Date: 20260607 MARSHALL 162859 10530 N.S. MARSHALL MANAGING DIRECTOR (DIN: 00085754) Corp & Sales office : Apeejay Chambers, 5 Wallace Street, Fort, Mumbai - 400 001, Maharashtra +91 22 66337425 /26/27, sales@simmondsmarshall.com, www.simmondsmarshall.com Annexure A Disclosure under Regulation 30 of SEBI (LODR) Regulations, 2015 read with SEBI Circular HO/49/14/14(7)2025-CFD-POD2/1/3762/2026 dated January 30, 2026 Particulars Details Reason for Change viz, appointment, death; Appointment of M/s Joshi Apte & Associates (FRN: 000240), Cost Accountants 1 - 1l . 3 as the Cost Auditors of the Company for the F.Y. 2026-27. Date of Appointment & Terms of Date of Appointment: August 07, 2026 Appointment The appointment of M/s Joshi Apte & Associates, Cost Accountants as the Cost Auditors of the Company shall be for a period of 1 (one) year, with effect from April 01, 2026 till March 31, 2027. Brief Profile (in case of appointment) M/s Joshi Apte & Associates is a leading Cost Accounting Firm in India. It has offices in Mumbai, Pune, Surat, Indore and Delhi. They have varied experience in cost audit, cost record maintenance, costing system implementation, internal audit, income tax certifications, stock audits, ERP implementation ~ and reimplementation including popular ERPs like SAP. M/s Joshi Apte & Associates has more than 100 clients across the country. They have a track record of integrity and independence and provide valuable insights to clients with their team of professionals. Disclosure of relationships between directors Not Applicable (in case of appointment of a director)