The relevant disclosure is attached.

Fortis Healthcare Limited Tower-A, Unitech Business Park, Block-F, South City 1, Sector – 41, Gurgaon, Haryana – 122 001 (India) Tel : 0124 492 1033 Fax : 0124 492 1041 Emergency : 105010 Email : secretarial@fortishealthcare.com Website : www.fortishealthcare.com August 24, 2026 FHL/SEC/2026-27 The National Stock Exchange of India Ltd. BSE Limited Scrip Symbol: FORTIS Scrip Code:532843 Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) - ESG Rating Dear Madam/Sir, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations,2015 we hereby inform that Fortis Healthcare Limited (the “Company”) has received an ESG Rating for the financial year 2025-26 from Crisil ESG Ratings & Analytics Ltd (“Agency”), a SEBI- registered ESG Rating Provider. The details of the ESG rating are as under: • Type of Rating: ESG Rating • Rating Assigned: - ‘Crisil ESG 66’ and ‘Crisil Core ESG 72’ • Rating Category: Strong The ESG rating reflects the Company’s performance across Environmental, Social and Governance parameters based on publicly available information and data shared with the rating provider. Please note that the Company has not engaged with the Agency for ESG rating. It has voluntarily assigned the ESG rating to the Company based on the Financial Year 2025-26 disclosures and other publicly available data. This intimation is also being uploaded on the website of the Company available on the Company’s website i.e. www.fortishealthcare.com The date and time of occurrence of event is 24 August 2026 09:54 AM (IST). This is for your information and record. Thanking you, Yours Sincerely, For Fortis Healthcare Limited Satyendra Chauhan Company Secretary & Compliance Officer M. No. – A14783 FORTIS HEALTHCARE LIMITED Regd. Office : Fortis Hospital, Sector 62, Phase – VIII, Mohali – 160062 Tel : 0172-4692222, Fax : 0172-5096221, CIN : L85110PB1996PLC045933