Certificate under SEBI (Depositories and Participants) Regulations, 2018

AS 9100D ISO 9001:2015 AVL/SE/2026-27 July 6, 2026 To To The Corporate Relations Department The Listing Department BSE Limited National Stock Exchange of India Limited Floor 25, P J Towers, Dalal Street, Exchange Plaza, Bandra-Kurla Complex, Mumbai – 400 001, India. Bandra (East), Mumbai – 400 051, India. Scrip Code: 532406 Symbol: AVANTEL Dear Sir/Madam, Sub: Confirmation Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended June 30, 2026. Ref: ISIN: INE005B01027 Pursuant to Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018, and based on the Confirmation Certificate received from KFin Technologies Limited, the Registrar and Share Transfer Agent of the Company, we hereby confirm that, for the quarter ended June 30, 2026, the certificates of equity shares received for dematerialisation have been duly mutilated and cancelled after due verification, and the name of the respective depository has been substituted in the records of the Company as the registered owner in respect of the said dematerialised equity shares. We further confirm that the securities comprised in the said share certificates have been listed on BSE Limited and the National Stock Exchange of India Limited. A copy of the Confirmation Certificate received from the Registrar and Share Transfer Agent is enclosed herewith. This is for your information and record. Thanking you, Yours faithfully, For Avantel Limited D Rajasekhara Reddy Company Secretary & Compliance Officer Avantel Limited CIN - L72200AP1990PLC011334 Corporate office: Registered Office & Unit-1 Unit-2 Survey No. 17, Unit No. 201 & 202, 2nd Floor, Plot No.47/P, APIIC Industrial Park, Plot No. S-119 (M), Sy. No. 49, Block - 1, Vasavi’s Shalom Sky City, Gambheeram (V), Anandapuram (M), E-City, Raviryal (V), Maheswaram (M), Gachibowli, Serilingampally (M), Ranga Reddy (D), Visakhapatnam - 531 163, Andhra Pradesh. Ranga Reddy (Dt), Hyderabad - 500032, Telangana. Tel : +91-891-2850000 Hyderabad - 501510, Telangana. Tel : +91-40-6630 5000, Fax : +91-40-6630 5004 Fax : +91-891-2850004 Tel: +91-40-3537 1900 marketing@avantel.in www.avantel.in Fax: +91-40-3537 1904 KFIN/ASL/CDSL/74(5) E/1 Date: 02‐07‐2026 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 June 30,2026 We as Registrar to an Issue and Share Transfer Agent of the AVANTEL 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 GANESH CHANDRA PATRO DEPUTY VICE PRESIDENT CC TO: AVANTEL LIMITED SY NO.141, PLOT NO.47/P, APIIC INDUSTRIAL PARK, GAMBHEERAM (V), ANANDAPURAM (M), VISHAKHAPATNAM ‐ ANDHRA PRADESH 531163 KFIN/ASL/NSDL/74(5) E/1 Date: 02‐07‐2026 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 June 30,2026 We as Registrar to an Issue and Share Transfer Agent of the AVANTEL 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 GANESH CHANDRA PATRO DEPUTY VICE PRESIDENT CC TO: AVANTEL LIMITED SY NO.141, PLOT NO.47/P, APIIC INDUSTRIAL PARK, GAMBHEERAM (V), ANANDAPURAM (M), VISHAKHAPATNAM ‐ ANDHRA PRADESH 531163