Bagging/Receiving of orders/contracts

Date: 03rd July, 2026 To To National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G Phiroze Jeejeebhoy Towers Bandra Kurla Complex Dalal Street Bandra (E), Mumbai – 400 051 Mumbai – 400001 Scrip Symbol: EIEL Scrip Code: 544290 Sub: Bagging / Receiving of order / contract Dear Sir/Madam, We wish to inform that the Company has received a Letter of Acceptance (LOA) dated 01.07.2026 for execution of a Project. The details required pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 as amended from time to time read with SEBI Master Circular dated 30.01.2026, are as follows: The following project will be executed through the SPV - Varanasi Lohta STP Private Limited incorporated by the Company and intimated to stock exchange dated 17.06.2026 S. No. Particulars Details Name of the entity awarding the a) Uttar Pradesh Jal Nigam (Rural) order(s)/contract(s); Development of 60 MLD Sewage Treatment Plant and Significant terms and conditions of Associated Infrastructure at Lohta, Varanasi, Uttar b) order(s)/contract(s) awarded in Pradesh on Hybrid Annuity Model PPP mode under brief; Namami Gange Programme Whether order(s) / contract(s) c) have been awarded by domestic/ Domestic international entity Hybrid Annuity Model (HAM) along with Operation & d) Nature of order(s) / contract(s); Maintenance (O&M) e) Whether domestic or international; Domestic Time period by which the 21 months for construction and 3 months for the trial f) order(s)/contract(s) is to be operations, followed by an Operation and Maintenance executed; (O&M) period of 15 years Broad consideration or size of the g) ₹ 130.14 Crores (excluding GST) order(s)/contract(s); Whether the promoter/ promoter group / group companies have any interest in the entity that awarded h) No the order(s)/contract(s)? If yes, nature of interest and details thereof; Whether the order(s)/contract(s) would fall within related party i) No transactions? If yes, whether the same is done at “arm’s length” The Company received the LOA from the concerned Department on 03.07.2026. Thanking You, For Enviro Infra Engineers Limited Piyush Jain Company Secretary & Compliance Officer A57000