An Intimation regarding the receipt of ESG Rating by Persistent Systems Limited that was voluntarily issued by ESG Risk Assessment & Insights Limited, is as enclosed.

NSE & BSE / 2026-27 / 113 August 25, 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. ESG Risk Assessment & Insights Limited We would like to inform you that M/s. ESG Risk Assessment & Insights Limited (the ‘Agency’) has issued an ESG Rating report for Persistent Systems Limited (the ‘Company’) for FY 2025-26. Vide their e-mail dated August 25, 2026, the Agency informed the Company that it has assigned an ESG Score of 71 to the Company. As per their methodology, this score is categorized as ‘Excellent’. 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. Acuité Ratings & Research 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