Trading Window

Concord Enviro Systems Limited 101, HDIL Towers, Anant Kanekar Marg, Bandra (E), Mumbai – 400 051, India T +91 22 6704 9000 F +91 22 6704 9010 E cs@concordenviro.in W www.concordenviro.in Date: 25th June 2026 CIN L45209MH1999PLC120599 National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Bandra Kurla Phiroze Jeejeebhoy Towers, Dalal Street, Complex Bandra (E), Mumbai – 400051. Mumbai – 400001. Symbol: CEWATER Scrip Code: 544315 Dear Sir/Madam, Subject: Intimation of Closure of Trading Window under the SEBI (Prohibition of Insider Trading) Regulations, 2015. Please be informed that, pursuant to the SEBI (Prohibition of Insider Trading) Regulations 2015, the Trading Window of the Company shall remain closed for dealing in securities of the Company for all the Designated Persons and their immediate relatives from Wednesday, 1st July, 2026 till the completion of 48 hours after the declaration of the financial results of the Company for the quarter ended 30th June, 2026. The board meeting date for declaration of the Company's financial results for the quarter ended 30th June 2026 will be intimated in due course. Designated Persons and their immediate relatives shall not deal in the Company’s securities during the period of closure of the trading window. The aforesaid information is also being uploaded on the Company’s website i.e. www.concordenviro.in/ for information and compliance. This is for your information and record. Thanking you, For Concord Enviro Systems Limited Prerak Goel Executive Director DIN: 00348563 Place: Mumbai