General Updates

GSPL TRANSMISSION LIMITED Regd. Office: GTL Bhavan, E-18, GIDC Electronics Estate, Nr. K-7 Circle, Sector-26, Gandhinagar - 382028, Gujarat, India Tel : +91-79-23268500/600 Website: www.gspltrans.com Ref: GTL/S&L/2026-27 Date: 2n November, 2026 To, To, The Manager (Listing) The Manager (Listing) The BSE Limited, The National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, "Exchange Plaza", Bandra-Kurla Dalal Street, Mumbai - 400 001 Complex, Bandra (E), Mumbai - 400 051 Scrip Code: 544801 Company Symbol: GSPLTRANS Sub: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 - Appointment of Investor Relations (IR) and Public Relations (PR) Agency for GSPL Transmission Limited Respected Sir/ Madam, Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the Company has appointed Ernst & Young LLP (EY) as its Investor Relations (IR) and Veritas Reputation as its Public Relations (PR) Agency. The appointment is aimed at strengthening investor engagement and media communication. Details as required under Regulation 30 read with Schedule of SEBI Listing Regulations and updated SEBI Master Circular No. HO/49/14/14(7)2025-CFDPOD2/1/3762/2026 dated 30 January, 2026, including amendments thereon, are provided in Annexure - I. You are requested to take the above on your records. Thanking you, Yours Faithfully, For GSPL Transmission Limited, Rajeshwari Sharma Company Secretary CIN: U49300GJ2024SGC153672 Annexure- I The details required under the SEBI Listing Regulations and SEBI Master Circular is as follows: Sr. Particulars Details Name(s) of parties with whom the agreement is Ernst Young LLP and Veritas entered Reputation 2 Purpose of entering into the agreement To provide investor relations services to support the Company's positioning in India and global capital markets. To provide public relations services to support the Company in media engagements. 3 Shareholding, if any, in the entity with whom the Nil agreement is executed; 4 Significant terms of the agreement (in brief) special Nil rights like right to appoint directors, first right to share subscription in case of issuance of shares, right to restrict any change in capital structure, etc. 5 Whether the said parties are related to No promoter/promoter group/ group companies in any manner. If yes, nature of relationship 6 Whether the transaction would fall within related No party transactions? If yes, whether the same is done at "arm's length"; 7 In case of issuance of shares to the parties, details of Not Applicable issue price, class of shares issued; 8 Any other disclosures related to such agreements, Nil viz., details of nominee on the board of directors of the listed entity, potential conflict of interest arising out of such agreements, etc. 9 In case of termination or amendment of agreement, Not Applicable listed entity shall disclose additional details to the stock exchange(s): a) Name of parties to the agreement; b) Nature of the agreement; c) Date of execution of the agreement; d) Details of amendment and impact thereof or reasons of termination and impact thereof.