Certificates from the Registrar & Share Transfer Agent.

ADC/2026-27/74(5)/2 Oct 9, 2026 Department of Corporate Services BSE Limited Phiroze Jeejeebhoy Towers Dalal Street, Fort Mumbai 400 001 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for quarter ended September 30, 2026 Ref: Scrip Code: 523411 Pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, we enclose herewith copy of certificates received from KFin Technologies Limited, the Registrar and Share Transfer Agents of the Company for the quarter ended September 30, 2026. This is for your information and records. Thanking you, Yours faithfully, For ADC India Communications Limited Geetha Desikachari Company Secretary Membership No.: F12998 ADC India Communications Limited CIN: L32209KA1988PLC009313 Regd. Office & Factory: No.10C, 2nd Phase, 1st Main, P.B.No. 5812, Peenya Industrial Area Bangalore – 560 058. Tel +91 80 2839 6102 / 2839 6291 Email: support@adckcl.com Website: www.adckcl.com KFIN/KCL/NSDL/74(5) E/1 Date: 01‐10‐2026 NATIONAL SECURITIES DEPOSITORY LIMITED TRADE WORLD 4TH FLOOR KAMALA MILLS COMPOUND SENAPATI BAPAT MARG LOWER PAREL MUMBAI ‐ 400 013 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended September 30,2026 We as Registrar to an Issue and Share Transfer Agent of the ADC INDIA COMMUNICATIONS LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking You Yours faithfully, for KFIN TECHNOLOGIES LIMITED C SHOBHA ANAND VICE PRESIDENT CC TO: ADC INDIA COMMUNICATIONS LIMITED NO.10C, 2ND PHASE, 1ST MAIN PEENYA INDUSTRIAL AREA BANGALORE 560058 KFIN/KCL/CDSL/74(5) E/1 Date: 01‐10‐2026 CENTRAL DEPOSITORY SERVICES (INDIA) LIMITED REGD OFF: MARATHON FUTUREX, A WING 25TH FLOOR NM JOSHI MARG LOWER PAREL (EAST) MUMBAI ‐ 400 023 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended September 30,2026 We as Registrar to an Issue and Share Transfer Agent of the ADC INDIA COMMUNICATIONS LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking You Yours faithfully, for KFIN TECHNOLOGIES LIMITED C SHOBHA ANAND VICE PRESIDENT CC TO: ADC INDIA COMMUNICATIONS LIMITED NO.10C, 2ND PHASE, 1ST MAIN PEENYA INDUSTRIAL AREA BANGALORE 560058