Pendency of Litigation(s)/dispute(s) or the outcome impacting the Company

29 August 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 Scrip Code: 543981 Symbol: RRKABEL Sub: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) Dear Sir/Madam, Pursuant to Regulation 30(13) read with sub-para (8) of Para (B) of Part (A) of Schedule III of SEBI Listing Regulations, we hereby inform you that the Company has received a Show Cause-cum-Demand Notice from the Joint Director, Directorate General of Goods and Services Tax Intelligence (DGGI), Surat Zonal Unit, in respect of the Financial Years 2020-21 to 2023-24. The information in terms of SEBI Circular No. SEBI/HO/CFD/CFD-PoD-2/P/CIR/2025/25 dated February 25, 2025 and the Industry Standards note on Regulation 30 of SEBI Listing Regulations required in the prescribed ‘Form A’ is annexed herewith as Annexure I to this letter and the information in terms of sub-para 8 of Para B of Part A of Schedule III to the SEBI Listing Regulations read with the SEBI Master Circular vide Ref. HO/49/14/14(7)2025- CFD-POD2/I/3762/2026 dated January 30, 2026 is annexed herewith as Annexure II to this letter. We also hereby state and declare that the information and details provided in Form A, annexed herewith as Annexure I, comply with Regulation 30(13) of the SEBI Listing Regulations, are true, correct and complete to the best of our knowledge and belief. You are requested to kindly 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 Annexure – I Form A Disclosure by R R Kabel Limited regarding receipt of communication from regulatory, statutory, enforcement or judicial authority under the SEBI Listing Regulations [Regulation 30(13) – Disclosure of communication from regulatory, statutory, enforcement or judicial authority] Sr. Particulars Details 1. Name of the listed company R R Kabel Limited 2. Type of communication received Show Cause-cum-Demand Notice under Section 74(1) & Section 122(1)(ii) of the CGST Act, 2017 & SGST Act, 2017 read with IGST Act, 2017. 3. Date of receipt of communication Communication received on 27 August 2026, late night hours* 4. Authority from whom Joint Director, Directorate General of Goods communication received and Services Tax Intelligence (DGGI), Surat Zonal Unit. 5. Brief summary of the material The Company has received a Show Cause-cum- contents of the communication Demand Notice dated 27 August 2026, issued received, including reasons for by the Joint Director, Directorate General of receipt of the communication Goods and Services Tax Intelligence (DGGI), Surat Zonal Unit, under Section 74(1) & Section 122(1)(ii) of the CGST Act, 2017 & SGST Act, 2017 read with IGST Act, 2017. The Notice raises a GST demand of INR 13,19,45,614 along with applicable interest and penalty in respect of the Financial Years 2020-21 to 2023-24. The Company is in the process of evaluating the Show Cause- cum-Demand Notice and the allegations contained therein. The Company intends to file detailed submissions, duly supported by relevant documentary evidence, within the prescribed timeline, rebutting the allegations and addressing the proposed demand. 6. Period for which communication Financial Year(s) 2020-21 to 2023-24. would be applicable, if stated 7. Expected financial implications on At present, the Company does not envisage the listed company, if any any material impact on its financials, operations, or other activities arising from the Show Cause-cum-Demand Notice. 8. Details of any aberrations/non- Nil compliances identified by the authority in the communication. 9. Details of any penalty or restriction Applicable interest and penalty in respect of or sanction imposed pursuant to the Financial Years 2020-21 to 2023-24 as per the communication the applicable provisions of the GST Act, 2017. 10. Action(s) taken by listed company The Company will file detailed submissions, with respect to the communication supported by documentary evidence, to rebut the allegations set out in the Show Cause-cum- Demand Notice within the prescribed timeline. 11. Any other relevant information Nil *Reason of delay in reporting: We hereby inform the Exchange that the aforementioned communication was received by the Company late night on 27 August 2026. Consequently, as 28 August 2026 was an official holiday for the Company’s administrative offices, the information could not be processed and internalized immediately. Annexure – II Pendency of any litigation(s) or dispute(s) or the outcome thereof which may have an impact on the listed entity: Particulars Details At the time of becoming the party: Brief details of litigation viz. name(s) of the The Company has received a Show Cause- opposing party, court/ tribunal/agency cum-Demand Notice dated 27 August 2026, where litigation is filed, brief details of issued by the Joint Director, Directorate dispute/litigation General of Goods and Services Tax Intelligence (DGGI), Surat Zonal Unit, under Section 74(1) & Section 122(1)(ii) of the CGST Act, 2017 & SGST Act, 2017 read with IGST Act, 2017. The Notice raises a GST demand of INR 13,19,45,614 along with applicable interest and penalty in respect of the Financial Years 2020-21 to 2023-24. The Company is in the process of evaluating the Show Cause-cum-Demand Notice and the allegations contained therein. The Company intends to file detailed submissions, duly supported by relevant documentary evidence, within the prescribed timeline, rebutting the allegations and addressing the proposed demand. Expected financial implications, if any, due At present, the Company does not envisage to compensation, penalty etc. any material impact on its financials, operations, or other activities arising from the Show Cause-cum-Demand Notice. Quantum of claims, if any; As mentioned above