Please find attached the covering regarding the closure of the trading window for the quarter ending 30 September, 2026. Kindly take the same on record.

Accelya Solutions India Limited Regd. Office: 5th & 6th Floor, Building No.4, Raheja Woods, River Side 25A, West Avenue, Kalyani Nagar, Pune – 411006, India CIN: L74140PN1986PLC041033 T: +91 20 6608 3777 Email: accelyaindia.investors@accelya.com Website: https://w3.accelya.com/investors 22 September 2026 The Manager, Deputy General Manager, Listing Department, Corporate Relationship Department, National Stock Exchange of India Limited, BSE Limited, Exchange Plaza, 5th Floor, Phiroze Jeejeebhoy Towers, Plot No. C-1/ G Block, Dalal Street Fort, Bandra- Kurla Complex, Mumbai – 400 001 Bandra (East) Mumbai – 400 051 Scrip Code: ACCELYA Scrip Code: 532268 Dear Sir / Madam, Sub: Intimation of Trading Window Closure Pursuant to SEBI (Prohibition of Insider Trading) (Amendment) Regulations, 2018 and clarification issued by the stock exchanges vide BSE circular no. LIST/COMP/01/2019-20 and NSE circular no. NSE/CML2019/11 dated April 02, 2019, we wish to inform you that the trading window of the Company will remain closed with effect from 1 October 2026 till 48 hours after the declaration of the unaudited financial results for the quarter ended 30 September 2026. We request you to take the same on your records. Thanking you, Yours faithfully, For Accelya Solutions India Limited Ninad Umranikar Company Secretary Membership No ACS 14201