Certificate under SEBI (Depositories and Participants) Regulations, 2018

REF: GTL/CS-SE/2026-27/09 July 07, 2026 Department of Corporate Services Corporate Communication Department BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, 25th Floor, Dalal Street, Plot No. C/1, G Block, Fort, Mumbai 400 001. Bandra Kurla Complex Bandra (East), Mumbai 400 051. (BSE Code: 500160 NSE Symbol: GTL ISIN: INE043A01012) Dear Sir/s, Sub: Certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 We enclose herewith a copy of certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 (for the quarter ended June 30, 2026) as received from Bigshare Services Private Limited, Registrar and Share Transfer Agent of the Company. Kindly take the same on your records and acknowledge receipt. Thanking you, Yours faithfully, For GTL Limited Pratik Toprani Harshad Kulkarni Company Secretary & Chief Financial Officer Compliance Officer Encl. as above Note; This letter is submitted electronically with BSE & NSE through their respective web-portals. cc: By email to: National Securities Depository Limited Central Depository Services (India) Limited 301, 3rd Floor, Naman Chamber, 25th Floor, Marathon Futurex, N. N. Joshi Marg, Plot C-32, G-Block, Lower Parel (East), Mumbai- 400 013 Bandra Kurla Complex, Bandra East, Mumbai 400 051 GTL LIMITED Regd Off: 6th Floor, Building No. A, Plot No EL-207, MIDC, TTC Industrial Area, Mahape, Navi Mumbai - 400 710 India. Tel: + 91-22-2761 2929 I Fax : +91 -22-2768 9990 I www.gtllimited.com I CIN No. - L40300MH1987PLC045657 Corp Off: 412, Janmabhoomi Chambers, 29 Walchand Hirachand Marg, Ballard Estate, Mumbai - 400 001, India. Tel : +91 - 22 -2271 5000 Fax : +91 -22-2271 5332 Bigshare Services Pvt. Ltd. Date: 07/07/2026 GTL LIMITED 6th Floor, Building No. A, Plot No. EL – 207, MIDC, TTC Industrial Area, Mahape, Navi Mumbai – 400710. Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended June 30, 2026. In reference to the above captioned regulation, we hereby confirm that the securities received from the depository Participants for dematerialization up to June 30, 2026 were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchange where the earlier issued securities are listed. We hereby confirm that the security certificates received for dematerialization have been mutilated & cancelled after due verification by the depository Participant and the name of the depositories have been substituted in register of members as registered owner within 15 days of receipt of certificate of securities. Thanking you, Yours faithfully, For Bigshare Services Pvt Ltd. Sandeep More Authorized Signatory CIN : U99999MH1994PTC076534 Regd. Office: Office No S6-2, 6th Floor, Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri (East) Mumbai - 400 093. Tel. : +9122 6263 8200 • Fax : +9122 6263 8299 • Email : info@bigshareonline.com • Website : www.bigshareonline.com