Audio recording of Earnings Call of Q2 FY2027

DIAMOND POWER INFRASTRUCTURE LIMITED November 4, 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 the Earnings Conference Call held on November 4, 2026, at 10:00 AM IST on the Financial Results for the quarter and half year ended September 30, 2026 (Q2 FY27) Dear Sir/Madam, Pursuant to Regulations 30 and 46 read with Para A of Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, we wish to inform you that the audio recording of the above Earnings Conference Call is available on the Company’s website at the following link: Link to access the audio https://dicabs.com/wp- recording: content/uploads/2026/11/ER-RECORDING.mp3 Kindly take the same on record. Thanking you, Yours sincerely, For, Diamond Power Infrastructure Limited Jayesh Patel Company Secretary ICSI M. 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