An intimation regarding the receipt of ESG Rating by Persistent Systems Limited that was voluntarily issued by Crisil ESG Ratings and Analytics Limited, is as enclosed.

NSE & BSE / 2026-27 / 117 September 1, 2026 The Manager, The Manager, Corporate Services, Corporate Services, National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex, Bandra (E), P J Towers, Dalal Street, Mumbai 400 051 Mumbai 400 001 Ref: Symbol: PERSISTENT Ref: Scrip Code: 533179 Dear Sir/Madam, Sub.: Receipt of ESG Rating that has been voluntarily issued by M/s. Crisil ESG Ratings & Analytics Limited We would like to inform you that Crisil ESG Ratings & Analytics Limited (the ‘Agency’) has issued an ESG Rating report for Persistent Systems Limited (the ‘Company’). Vide their e-mail dated August 31, 2026, the Agency informed the Company that it has assigned a Crisil ESG rating ‘77’ to the Company. As per the Agency’s methodology, the Company falls under the ‘Leadership’ category. The Agency has also assigned a Crisil Core ESG rating ‘84’ to the Company. The assessment done and report issued by the Agency is voluntary and is based on the Company’s disclosures for FY 2025-26 as well as other publicly available information. Please note that the Agency is a wholly owned subsidiary of M/s. Crisil Ratings Limited and is registered with the SEBI as a Category-I ESG Rating Provider. Thanking you, Yours sincerely, For Persistent Systems Limited Amit Atre Company Secretary ICSI Membership No.: ACS 20507 Persistent Systems Limited, Bhageerath, 402 Senapati Bapat Road, Pune 411 016, Maharashtra, India CIN - L72300PN1990PLC056696 Tel: +91 (20) 6703 5555 | Fax - +91 (20) 6703 6003 | E-mail - info@persistent.com | Website - www.persistent.com