Analysts/Institutional Investor Meet/Con. Call Updates

Date: October 7, 2026 To, To, BSE Limited National Stock Exchange of India Limited Listing Department Listing Department Corporate Relationship Department Exchange Plaza, C-1, Block G, P. J. Towers, Dalal Street, Bandra Kurla Complex, Bandra (E), Fort, Mumbai - 400 001 Mumbai – 400051 BSE Scrip Code: 544913 NSE Symbol: GLASSWALL Subject: Audio Recording of Earnings Call with respect to Unaudited Financial Results for the quarter ended June 30, 2026 Dear Sir/ Madam, Pursuant to the Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, following is the web link for the audio recording of the earnings call held on October 7, 2026 at 02:00 PM, to discuss the Unaudited Financial Results for the quarter ended June 30, 2026. Web Link: https://www.glasswallsystems.in/stock-exchange-uploads/investor-call-recording.mp3 We request you to take the same on record. Thanking You, Yours faithfully, For and on behalf of Glass Wall Systems (India) Limited Sagar Lambole Company Secretary and Compliance Officer Membership No. A45005 Glass Wall Systems (India) Limited (Formerly Glass Wall Systems (India) Private Limited) 503-504,5th Floor, A Wing, Marathon Futurex, Mafatlal Mills Compound, N.M. Joshi Marg, Lower Parel (E), Mumbai 400013. | Tel./Fax No: +91 22 6103 3456 E: info@glasswallsystem.com | W: www.glasswallsystems.in AN ISO 9001: 2008 COMPANY| CORPORATE IDENTITY NUMBER: U74999MH2010PLC207187