General 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 Date: 29th August, 2026 W www.concordenviro.in 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, Sub: Dispatch of letter to shareholders whose e-mail addresses are not registered with Company/Registrar & Transfer Agent/Depository Participants. Ref: Regulation 30 and 36(1)(b) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. Pursuant to the aforesaid Regulations, please find enclosed the copy of letter sent to the shareholders (whose e-mail addresses are not registered with Company/Registrar & Transfer Agent/Depository Participants) providing the weblink of the Company’s website from where the Annual Report for the financial year 2025-26 can be accessed. The above is for your information and records. Yours sincerely, For Concord Enviro Systems Limited Prerak Goel Executive Director DIN: 00348563 Encl: As above 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 Date: 28th August 2026 Dear Shareholder, Subject: Notice of 27th Annual General Meeting (AGM) of Concord Enviro Systems Limited and Annual Report for the Financial Year 2025-26. We are pleased to inform you that the 27th Annual General Meeting (‘AGM’) of the Members of Concord Enviro Systems Limited (‘the Company’) is scheduled to be held on Tuesday, 22nd September 2026, at 12:00 P.M. (IST) through Video Conferencing (‘VC’) facility / Other Audio Visual Means (‘OAVM’). As per Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, (‘SEBI Listing Regulations, 2015’), as amended, the web-link, including the exact path, where complete details of the Annual Report are available is required to be sent to those member(s) who have not registered their email address(es) either with the Company or with any Depository or with Registrar & Share Transfer Agent (RTA) of the Company i.e. MUFG Intime India Private Limited (Formerly Link Intime India Private Limited). Accordingly, the web-link, including the exact path where complete details of the Annual Report for the Financial Year 2025-26 are available at: Weblink: https://concordenviro.in/assets/download/Annual-Report-2025-26.pdf Exact path of Annual Report www.concordenviro.in >>> Investors >>> Shareholders’ Meetings 2025-26: This letter is being sent to those member(s) who have not registered their email address(es) either with the Company or with any Depository or RTA of the Company as on the cut-off date as on 21st August 2026. Further, you are requested to update your email address at the earliest with your depository participants to get all important information & documents thereafter and encourage Green Initiative. In case of any query, please feel free to contact our RTA i.e. M/s MUFG Intime India Private Limited on the details provided below: Address: C-101, 247 Park, L B S Marg, Vikhroli (West), Mumbai - 400083, Mob. No: (0) 810 811 6767, Tel. No.: (022) 49186270, E-mail: rnt.helpdesk@in.mpms.mufg.com. Thanking you, Yours faithfully, For Concord Enviro Systems Limited Sd/- Jyoti Chawda Company Secretary & Compliance Officer Membership No: A40074 Place: Mumbai