Enclosed herewith certificate for the quarter ended 30 September 2026 pursuant to Regulation 74(5) of the SEBI (Depositories Participants) Regulations, 2018.

12 October 2026 Corporate Rela(cid:415)onship Department Na(cid:415)onal 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 Scrip Code: 543981 Symbol: RRKABEL Sub: Cer(cid:415)ficate pursuant to Regula(cid:415)on 74(5) of the SEBI (Depositories and Par(cid:415)cipants) Regula(cid:415)ons, 2018. Dear Sir/Madam, Pursuant to Regula(cid:415)on 74(5) of the Securi(cid:415)es and Exchange Board of India (Depositories and Par(cid:415)cipants) Regula(cid:415)ons, 2018, we hereby furnish a copy of the cer(cid:415)ficate dated 12 October 2026 issued by MUFG In(cid:415)me India Private Limited, Registrar and Share Transfer Agent of the Company, confirming due compliance for the quarter ended on 30 September 2026. You are requested to kindly take note of the same. Thanking you, Yours faithfully, For R R Kabel Limited Anup Vaibhav C. Khanna Company Secretary & Compliance Officer M. No.: F6786 Encl.: as above MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai – 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com 12 October 2026 The Compliance Officer/ Company Secretary RR Kabel Limited, Ram Ratna House, Vectoria Mills Compund, P.B Marg, Worli, Mumbai, Maharashtra, Mumbai Pincode: 400013 Dear Madam, Subject: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. We hereby confirm that we have not received any request for dematerialization/ rematerialization during the quarter ended 30th September 2026, under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. You are requested to kindly take the above information on record. Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President – Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services