The Board of Directors of the Company at its meeting held today, considered and approved the appointment of Ms. Reshma Maheswari as the Company Secretary & Compliance Officer of the Company with effect from 27th October 2026

Date: 27th October, 2026 To, To, Department of Corporate Services The Secretary BSE Limited The Calcutta Stock Exchange Limited P.J. Towers, Dalal Street 7, Lyons Range, Dalhousie Mumbai- 400 001 Kolkata- 700 001 Scrip Code: 533285 Scrip Code: 028393 Sub: Outcome of the Board Meeting and Disclosure under Regulation 30 read with Part A of Schedule III of the SEBI (Listing Obligation and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam, Pursuant to Regulation 30 read with Part A of Schedule III of the SEBI (Listing Obligation and Disclosure Requirement) Regulation, 2015, we wish to inform you that the Board of Directors of the Company at its Meeting held today i.e. 27th October, 2026, has inter alia, considered and approved the following: 1. Appointment of Ms. Reshma Maheswari, an Associate Member of the Institute of Company Secretaries of India, having membership no. A74149, as the Company Secretary and Compliance Officer of the Company in terms of the provisions of Section 203 of the Companies Act, 2013, read with rules made thereunder and Regulation 6 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 with effect from 27th October 2026. Pursuant to Regulation 30 read with Part A of Schedule III of the SEBI Listing Regulations and SEBI Master Circular HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated 30th January, 2026, the brief profile of Ms. Reshma Maheswari is marked herewith as “Annexure A”. 2. Pursuant to Regulation 30(5) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Board of Directors of the Company has authorized the following Key Managerial Personnel for the purpose of determining materiality of events or information and for the purpose of making disclosures to the Stock Exchange(s): Details of Authorized Key Managerial Personnel: Sr. Name Designation Contact Details 1. Mr. Rajeev Kumar Chairperson and Bikaner Building, 8/1, Lal Whole Time Director Bazar Street, 1st Floor, Room no. 10, Kolkata, 2. Mr. Shubham Vaidya Managing Director West Bengal-700001, India 3. Mr. Ramakant Asopa Chief Financial Officer +91 9038440761 4. Ms. Reshma Maheswari Company Secretary & Compliance Officer csrdbinfra@rdbindia.com The meeting commenced at 4:00 P.M. and concluded at 04:32 P.M. This is for your information and record. Thanking You, For RDB Infrastructure and Power Limited (Formerly Known as RDB Realty & Infrastructure Limited) Shubham Vaidya Managing Director (DIN: 11294349) ANNEXURE – A DETAILS REQUIRED UNDER REGULATION 30 OF SEBI (LISTING OBLIGATIONS AND DISCLOSURE REQUIREMENTS) REGULATIONS, 2015 READ WITH SEBI MASTER CIRCULAR NO. HO/ 49/ 14/14(7)2025-CFD-POD2/I/3762/2026 DATED JANUARY 30, 2026: Sr. Details of events that need to be Information of such event(s) No. Provided 1. Reason for change viz. appointment, Appointment of Ms. Reshma Maheswari (Membership re-appointment, resignation, No. 74149) as the Company Secretary and Compliance removal, death or otherwise Officer of the Company with effect from 27th October 2026. 2. Date of appointment 27th October 2026 3. Brief Profile (in case of Ms. Reshma Maheswari is an associate member of the appointment) Institute of Company Secretaries of India and holds a law degree and a graduate degree in commerce with a prior experience of handling the compliances under the Companies Act, 2013, Listing Regulation & other relevant laws related to the corporate sector. Further, she also has a proven track record in handling IBC proceedings. 4. Disclosure of relationships Not Applicable between Directors (in case of appointment of a director)