Change in Auditors

Date: September 18, 2026 The General Manager, The Manager, Listing Department, Listing & Compliance Department, Bombay Stock Exchange Limited, National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot no. C/1, G Block, Dalal Street, Mumbai – 400 001 BKC, Bandra East, Mumbai – 400 051 Scrip Code: 543669 & 977174 Scrip Symbol: RUSTOMJEE Subject: Intimation under Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI Listing Regulations’) Dear Sir / Madam, Pursuant to Regulation 30 of the SEBI Listing Regulations, we hereby notify that, as per the Scrutinizer’s Report, the members of the Company at 31st Annual General Meeting (‘AGM’) held today, have approved the appointment of M/s. Walker Chandiok & Co. LLP, Chartered Accountants (Firm Registration No. 001076N/N500013) as the Statutory Auditors of the Company, for a term of five (5) consecutive years with effect from the conclusion of the 31st AGM till the conclusion of the 36th AGM. At the conclusion of the 31st AGM, M/s. Price Waterhouse Chartered Accountants LLP, Chartered Accountants (Firm Registration No. 012754N/N500016), completed their second term as the Statutory Auditors of the Company. The Company places on record its appreciation for their valuable contribution during their tenure. Details required as per the SEBI Master Circular No. HO/49/14/14(7)2025-CFDPOD2/I/3762/2026 dated January 30, 2026, have been provided in Annexure A. You are requested to kindly take the same on your records. Thanking you, Yours faithfully, For Keystone Realtors Limited Bimal K Nanda Company Secretary & Compliance Officer Membership No. A11578 KEYSTONE REALTORS LIMITED Registered Office: 702, NATRAJ, M. V. Road Junction, Western Express Highway, Andheri (East), Mumbai - 400 069. Tel.: +91 22 6676 6888 |CIN : L45200MH1995PLC094208 | Website: www.rustomjee.com Annexure A Particulars Existing / Outgoing Auditor New appointed auditor Name of the M/s. Price Waterhouse Chartered M/s. Walker Chandiok & Co. LLP Auditor Accountants LLP Reason for Second term as the Statutory Appointment as the Statutory change viz. Auditors of the Company Auditors of the Company with effect appointment, concluded at the 31st AGM from the conclusion of the 31st AGM resignation, on September 18, 2026, till the removal, conclusion of the 36th AGM death or otherwise Brief Profile Not Applicable M/s. Walker Chandiok & Co. LLP is (in case of a firm of Chartered Accountants appointment) registered and empanelled with the Institute of Chartered Accountants of India (ICAI). It was established in the year 1935 and is a Limited Liability Partnership Firm incorporated in India. It has its registered office at L- 41, Connaught Circus, Outer Circle, New Delhi - 110001 apart from 15 other branch offices in various cities in India. It is primarily engaged in providing audit and assurance services to its clients. It is amongst the largest and highly reputed audit firms in India and are auditors for several large companies including some of the top 100 listed entities in India. Disclosure of Not applicable Not applicable relationship between directors KEYSTONE REALTORS LIMITED Registered Office: 702, NATRAJ, M. V. Road Junction, Western Express Highway, Andheri (East), Mumbai - 400 069. Tel.: +91 22 6676 6888 |CIN : L45200MH1995PLC094208 | Website: www.rustomjee.com