Analysts/Institutional Investor Meet/Con. Call Updates

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 CIN L45209MH1999PLC120599 October 27th , 2026 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 – 400 001 Mumbai – 400 051 Symbol: CEWATER Scrip Code: 544315 Dear Sir/ Madam, Sub.: Disclosure under Regulation 30 read with Schedule III of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulation, 2015 (“Listing Regulations”) – Schedule of Conference Call Pursuant to the provisions of Regulation 30 read with Schedule III of Listing Regulations we wish to inform you that the Company is organising a Conference Call at 09.30 a.m. (IST) on Wednesday, November 04th, 2026 to discuss the Financial Results for the quarter & half year ended September 30th, 2026 to be approved by the Board at its meeting scheduled to be held on November 3rd, 2026. Please note that the details of the Conference Call are enclosed herewith. This intimation is being made for your information and records. For Concord Enviro Systems Limited Prerak Goel Executive Director DIN: 00348563 Place: Mumbai www.concordenviro.in / NSE: CEWATER | BSE:544315 | ISIN: INE037Z01029 | CIN: L45209MH1999PLC120599 | SECTOR: WASTE MANAGEMENT Concord Enviro Systems Ltd Earnings Conference Call | Q2 & H1 FY27 Concord Enviro Systems Ltd. Q2 & H1 FY27 results: 3rd November 2026 Earnings Conference call on 4th November 2026 at 09:30 AM IST Mumbai, India – 27th October 2026 – Concord Enviro Systems Ltd., a tech enabled global player in water and wastewater management, will announce Q2 & H1 FY27 results on 3rd November 2026. Following the announcement, the Company will host an Earnings Conference Call on 4th November 2026 at 09:30 AM IST. Conference Call Details Date 4th November 2026 Time 09:30 AM IST Primary Number +91 22 6280 1107 / +91 22 7115 8008 International Toll-Free Numbers USA - 18667462133 UK - 08081011573 Singapore - 8001012045 Hong Kong - 800964448 Pre-Registration Facility Click here to pre-register for the call and dial in directly without (Express Join with DiamondPassTM to avoid waiting for the operator. long queue and save time) Management Representation from Concord Enviro Systems Ltd. • Mr. Prayas Goel, Chairman & Managing Director • Mr. Prerak Goel, Executive Director • Mr. Shleshank Laheri, CFO About Concord Enviro Systems Ltd. Concord Enviro Systems Limited, established in July 1999 and headquartered in Mumbai, is a global provider of water and wastewater treatment solutions. The company specializes in zero-liquid discharge (ZLD) technology, offering comprehensive services from design and manufacturing to installation, operation, maintenance, and digitalization, including IoT-based solutions. It has an in-house R&D team, and a portfolio of patents, which continuously innovates to deliver advanced, sustainable technologies. The company operates in the manufacturing facilities in Vasai, India, and Sharjah, UAE. Concord Enviro serves a diverse clientele across industries such as pharmaceuticals, chemicals, food and beverage, defense, automotive, steel, and textiles. For more details, please visit www.concordenviro.in For details please contact: Concord Enviro Systems Ltd. Ernst & Young (EY LLP) Soumya Agrawal Kanav Khanna / Mahalakshmi Investor Relations Venkatachalam / Salman Mohammed E: ir@concordenviro.in Shiras P: +91-9910036240 E:kanav.khanna@in.ey.com mahalakshmi.venkatachalam@ey.com salman.shiras@in.ey.com