Analysts/Institutional Investor Meet/Con. Call Updates

DIAMOND POWER INFRASTRUCTURE LIMITED August 14, 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: Audio recording of Earnings of Q1 FY27 Financial Results Re: Earning Conference call held on August 14, 2026, at 10:00 AM IST Dear Sir/Madam, Pursuant to Regulation 30 and 46 read with Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, we wish to inform you that the Audio recording of Earnings Conference call of Q1FY27 Financial Results is available at the below path: Link to access the audio recording: https://dicabs.com/wp-content/uploads/2026/08/Audio- Recording-Q1FY27-Earnings-call.mp3 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