Diamond Power Infrastructure Ltd-has informed BSE that the meeting of the Board of Directors of the Company is scheduled on 03/11/2026 ,inter alia, to consider and approve financial results for the quarter ended on September 30, 2026

DIAMOND POWER INFRASTRUCTURE LIMITED October 28, 2026 Corporate Relations Department Listing Department BSE Limited National Stock Exchange of India Limited 2nd Floor, P.J. Towers Exchange Plaza, Plot No. C/1, G- Block, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 522163 NSE: DIACABS Sub: Prior Intimation of Board of Directors Meeting – Regulation 29 of SEBI (Listing Obligation and Disclosure Requirement), Regulation, 2015 Re: ISIN-INE989C01038 Dear Sir/Madam, With reference to the captioned subject, we would like to inform you that a meeting of the Board of Directors of the Company will be held on Tuesday, November 3, 2026, inter alia to consider and approve Unaudited Financial Results (Standalone and Consolidated) of the Company for the quarter and half year ended September 30, 2026, pursuant to Regulation 33 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Further, as intimated vide our letter dated September 28, 2026, and in accordance with the Company’s Code of Conduct for Prevention of Insider Trading framed under the SEBI (Prohibition of Insider Trading) Regulations, 2015, the Trading Window for dealing in the securities of the Company has remained closed for all Designated Persons and their immediate relatives with effect from Thursday, October 1, 2026. It will reopen after completion of 48 hours from the declaration of the Unaudited Financial Results for the quarter and half year ended September 30, 2026. We request you to take the above information on your records. Thanking you, Company Secretary For Diamond Power Infrastructure Limited Jayesh Patel Company Secretary ICSI Mem. No: A14898 Regd. Office: Westgate (True Value) D Wing, 17th Floor, Office No 1703 to 1707, Nr. YMCA Club, SG Highway, Makarba, Ahmedabad, Gujarat – 380051 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com Website: www.dicabs.com Tel No.- 02667-251354/251516 Fax No.-02267-251202