Analysts/Institutional Investor Meet/Con. Call Updates

Date: October 1, 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: Intimation of Earnings Call with Investors/Analysts for the quarter ended June 30, 2026 Dear Sir/ Madam, Pursuant to Regulation 30 read with Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the Company will be conducting an Earnings Call with Investors/Analysts to discuss the financial results of the Company for the Quarter ended June 30, 2026 on October 7, 2026 at 2.00 p.m. (IST). Dial-in details are enclosed in the annexure. The details of the call will also be posted on the Company’s website at https://www.glasswallsystems.in/. We request you to take the same on record. Thanking You, Yours faithfully, For 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 Glass Wall Systems (India) Limited Cordially invites you to its Q1FY27 Post Results Conference Call Wednesday, 07th October 2026 at 02:00 PM (IST) Participants: Mr. Jawahar Hemrajani -Chairman & Whole Time Director Mr. Eshan Hemrajani -Managing Director & CEO Mr. Sanjay Sawant -CFO Diamond Pass registration link:Click Here Universal Access: +91 22 6280 1259, +91 22 7115 8160 International Numbers (Toll Free): Hong Kong: 800964448 | Singapore : 8001012045 UK : 08081011573 | USA : 18667462133 RSVP Strategic Growth Advisors Pvt. Ltd. IIFL Capital Mr. Mohit Agrawal Ms. Ami Parekh Tel: +91 91 22 4646 4675 Phone: +91 80824 66052 mohit.agrawal@iiflcap.com E-mail: ami.parekh@sgapl.net Mr. Umang Shah Phone: +91 82918 32313 E-mail: umang.shah@sgapl.net