The Board Meeting to be held on 10/08/2026 has been revised to 13/08/2026 The Board Meeting to be held on 10/08/2026 has been revised to 13/08/2026

DIAMOND POWER INFRASTRUCTURE LIMITED August 6, 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: Intimation of Re-scheduled Board Meeting under Regulations 29 and 33 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Ref: ISIN-INE989C01038 Dear Sir/Madam, With reference to our previous intimation dated August 4, 2026, on the captioned subject, and pursuant to Regulation 29 and other applicable provisions of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the meeting of the Board of Directors of the Company has been re-scheduled due to unavoidable circumstances. The meeting will now be held on Thursday, August 13, 2026, inter alia, to consider, approve, and take on record the Unaudited Financial Results (Standalone and Consolidated) of the Company for the quarter ended June 30, 2026, pursuant to Regulation 33 of the SEBI Listing Regulations. We request you to take the above information on your records. Thanking you, Yours sincerely, For, Diamond Power Infrastructure Limited Jayesh Patel Company Secretary ICSI M. No.: A14898 Regd. Office & Factory: Vadadala, Phase – II Savli, Vadodara, Gujarat, India-391520 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com, Website: www.dicabs.com Tel No.- 02667-251354/251516 Fax No.-02267-251202