Analysts/Institutional Investor Meet/Con. Call Updates

DIAMOND POWER INFRASTRUCTURE LIMITED August 11, 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: Schedule of Q1FY27 Earnings call Re: ISIN-INE989C01038 Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the Company has scheduled its Q1 FY2026-27 Earnings Call on Friday, August 14, 2026 at 10:00 A.M. (IST) to discuss the financial results of the Company for the quarter ended June 30, 2026. The e-invite containing the details of the Earnings Call is enclosed herewith. 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 Encl: As above 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 Monarch Networth Cordially Invites you to a Conference Call with The Management of Diamond Power Infrastructure Friday 14th August 2026 10:00 am (IST) Agenda: Discussion on Q1FY27 Earnings update Click Here EXPRESS JOIN WITH DIAMOND PASS Company Management Mr. Amit Bhatnagar Mr. Pawan Lohiya Head - Corporate Strategy Country International Toll Free Universal Dial -in Numbers Hong Kong +800 964 448 International Primary Number: +91 22 6280 1455 Singapore +800 101 2045 Numbers UK +080 810 11573 Alternate Number: +91 22 7115 8828 USA +186 674 62133 EMAIL: mohit.surana@mnclgroup.com RSVP: Mr. Mohit Surana