Un-Audited Financial Results of the Company for the quarter ended 30th June, 2026

Ref. RIR/SEC/13922/2026 10th August, 2026 Bombay Stock Exchange Limited The Manager – Listing Department Corporate Relationship Department, National Stock Exchange of India Ltd., 1st Floor, Rotunda Building, Exchange Plaza, C-1, G-Block, P. J. Towers, Dalal Street, Bandra Kurla Complex, Bandra (East), Mumbai-400001 Mumbai - 400051 BSE SCRIP Code : 517035 NSE Symbol : RIR Subject: Outcome of Board Meeting held on Monday 10th August, 2026 Dear Sir/Madam, Pursuant to Regulation 33 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Board of Directors of the Company at its meeting held today i.e. Monday 10th August, 2026 has approved the following : a) Standalone Un-Audited Financial Results of the Company for the quarter ended 30th June, 2026. Accordingly, we are enclosing herewith Standalone Un-Audited Financial Results of the Company for the quarter ended 30th June, 2026 and Limited Review Report for the quarter ended 30th June, 2026 duly signed by our Statutory Auditors M/s. Kirtane & Pandit LLP, Chartered Accountants. b) Appointment of Mr. Vivek Satishbhai Patel (DIN: 11746011) as a Non- Executive Independent Director of the Company. The Board of Directors of the Company at its meeting held on 10th August, 2026 has approved the appointment of Mr. Vivek Satishbhai Patel (Din No.11746011) as an Additional Director (Category : Non-Executive, Independent Director), not liable to retire by rotation, on the Board of the Company to hold office for an initial term of 5 (Five) consecutive years effective from 10th August, 2026. The said appointment is subject to approval of shareholders. In accordance with the circular dated June 20, 2018, issued by the Stock Exchanges, it is confirmed that Mr. Vivek Satishbhai Patel is not debarred from holding the office of Director by virtue of any order of Securities and Exchange Board of India (SEBI) or any other such authority. The details as required under Regulation 30 of the SEBI Listing Regulations read with SEBI Circular No. CIR/CFD/CMD/4/2015 dated September 09, 2015, is given in “Annexure I”. c) Appointment of Mr. Ankit Shah as a Chief Financial Officer (C.F.O.) of the Company Pursuant to Regulation 30 of the Listing Regulations read with the SEBI Circular No. SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated 13th July 2023 (‘SEBI Circular’), this is to inform that the Board of Directors in its meeting held today i.e., 10th August, 2026, based on the recommendation of the Nomination and Remuneration Committee has approved elevation of Mr. Ankit Shah as the Chief Financial Officer (CFO) and Key Managerial Personnel (KMP) of the Company with effect from 10th August, 2026. In his previous role, Mr. Ankit Shah was designated as Financial Controller of the Company. The details as required to be disclosed under the SEBI Circular is annexed as “Annexure-II”. The Board meeting commenced at 8:15 p.m. and concluded at 9.50 p.m. Kindly take the above information on your records. Thanking you. Yours faithfully, For RIR POWER ELECTRONICS LIMITED RAMESH KUMAR NARASINGHBHAN MANAGING DIRECTOR AND C.E.O. Din No. 08257872 Encl. – a/a Annexure I Brief Profile of Mr. Vivek Satishbhai Patel Name of the Director Mr. Vivek Sat ishbhai Patel Reason for change viz. Appointment appointment, resignation, removal, death or otherwise Date of appointment/ 10th August, 2026 cessation Terms of Appointment Appointed as a Non – Executive Independent Director (Additional Director) on the Board of the Company subject to regularization of his appointment by the shareholders of the Company. Brief Profile Mr. Vivek Patel is an accomplished business leader with over a decade of executive leadership experience in strategic management, corporate governance, financial oversight, operational excellence, and regulatory compliance. He possesses extensive expertise in managing large-scale operations, capital planning, technology-enabled transformation, enterprise risk management, and performance improvement within highly regulated industries. Mr. Patel currently serves as a Member of the Board of Trustees of School Lane Charter School, Pennsylvania, USA, where he contributes to institutional governance, policy oversight, budgeting, risk management, and long-term strategic planning. In his executive leadership role at Tower Health, USA, he oversees complex multi-site operations, capital expenditure planning, technology governance, quality systems, compliance frameworks, and organizational performance. He has also successfully led entrepreneurial ventures and advised businesses on financial governance, regulatory compliance, operational controls, contract management, and strategic growth initiatives. His experience in managing multi-million-dollar portfolios, strengthening internal controls, and driving operational efficiencies provides valuable insights into corporate governance and sustainable value creation. Mr. Patel holds a Master of Healthcare Administration from Louisiana State University–Shreveport, USA, and a Bachelor of Science in Radiologic Sciences from Thomas Jefferson University, USA. Disclosure of Mr. Vivek Patel is not related to any Director or Key Managerial relationships between Personnel of the Company. Directors inter-se Declaration In Compliance with BSE Circular no. LIST/COMP/14/2018-19 dated June, 20, 2018 and as per the confirmation received from Mr. Vivek Patel, we confirm that he has not been debarred from holding the office of Director by virtue of any SEBI Order or any such authority. He further confirms that he does not hold any Equity shares of RIR Power Electronics Limited as on date. Annexure II Information as required for appointment of CFO under Regulation 30 read with Schedule III - Para A of Part A of SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015 Sr. Details of events Particulars 1. Reason for change viz. Elevation of Mr. Ankit Shah as the Chief Financial appointment, Officer (C.F.O.) and Key Managerial Personnel of the reappointment, Company. resignation, removal, death or otherwise 2. Date of appointment/ 10th August, 2026. reappointment/ cessation (as applicable) & term of appointment/ reappointment 3. Brief profile (in case of Mr. Ankit Shah is a Chartered Accountant with over appointment) 15 years of professional experience in transaction advisory, corporate restructuring, mergers & acquisitions, tax and regulatory matters, with significant exposure to listed companies and pre- IPO transactions. He has worked extensively with corporate groups, multinational companies and private equity clients across diverse sectors including manufacturing, technology, healthcare, pharmaceuticals, logistics and energy. Mr. Shah has been associated with the Company for the past one and half year as Financial Controller. In his previous organisation he was associated with RBSA Advisors LLP as Director since November 2023 and previously served with KPMG India – Deal Advisory, M&A Tax and Private Equity from June 2010 to October 2023, where he held the position of Technical Director. During his professional career, he has advised various listed companies and large corporate groups on complex restructuring, mergers, demergers, capital reduction, pre-IPO structuring, due diligence, joint ventures and other strategic transactions. Mr. Shah is a member of the Institute of Chartered Accountants of India and holds a Master’s degree in Commerce from Mumbai University. 4. Disclosure of Not Applicable relationships between directors (in case of appointment of a director) Independent Auditor’s Report on Quarterly Unaudited Financial Results of the Company Pursuant to the Regulation 33 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended Review Report to, The Board of Directors of RIR POWER ELECTRONICS LIMITED We have reviewed the accompanying statement of unaudited financial results of RIR Power Electronics Limited (“the Com [Showing first 8,000 characters — download PDF for full document]