Intimation of Earnings Conference Call in relation to the unaudited standalone and consolidated financial results of the Company for the quarter ended 30 June 2026.

22 July 2026 Corporate Relationship Department National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C-1, Phiroze Jeejeebhoy Towers, Block G, Bandra – Kurla Complex, Dalal Street, Mumbai – 400 001 Bandra (East), Mumbai – 400 051 Script Code: 543981 Symbol: RRKABEL Sub: Intimation of Earnings Conference Call for the quarter ended on 30 June 2026. Dear Sir/Madam, In accordance with Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that an Earnings Conference Call in relation to the Unaudited Standalone and Consolidated Financial Results of the Company for the quarter ended on 30 June 2026 is scheduled on Monday, 27 July 2026 at 4:30 p.m. IST with the Senior Management of the Company. The Earnings Conference Call Invite for the above is enclosed. We request you to take the above on record. Thanking you, Yours faithfully, For R R Kabel Limited Anup Vaibhav C. Khanna Company Secretary and Compliance Officer M. No. – F6786 Encl.: as above R R Kabel Limited Q1 FY27 Earnings Call Monday – 27th July 2026 at 4:30 PM, IST Pre – Registration Link – Click Here Management Representatives : Mr. Mahendrakumar Kabra – Managing Director Mr. Rajesh Jain – COO – W & C Business Mr. Rajesh Kabra – Joint Managing Director Mr. Jigar Mehta – Chief Financial Officer Access Numbers +91 22 6280 1550 Primary Number +91 22 7115 8378 Hong Kong: 800 96 4448 Singapore: 800 101 2045 International Toll Free Number USA: 1 866 746 2133 UK: 0 808 101 1573 MUFG Intime India Private Limited RSVP : Ms. Darshni Desai | Mr. Irfan Raeen +91 99696 15802 | +91 97737 78669 darshni.desai@in.mpms.mufg.com | irfan.raeen@in.mpms.mufg.com