Investor Presentation

Date: 5th November, 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: Investor Presentation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam, We attach herewith Investor Presentation of financial results of the Company for the quarter and half year ended on 30th September, 2026. The above information is also available on the Company’s website at: https://www.eiel.in/investor Kindly take the above information on record. Thanking you, For Enviro Infra Engineers Limited (Piyush Jain) Company Secretary & Compliance Officer A57000 Encl: a/a Company Snapshot Performance Highlights Order Book Analysis Company TABLE OF Overview Leadership CONTENTS Team Industry Overview ahead Group Snapshot 17 356 2,487 67,782 States Engineers Employees and Order Book workers 56% 58 83.6% 0.34 Revenue CAGR No. Of Projects PAT CAGR Debt Equity as of FY26 (FY21-FY26) Completed under Water ( FY21-FY26) & Wastewater Long Term Rating CRISIL A/Stable 1,018 1,200 76 Short Term Rating Wind Project CRISIL A1 MLD Capacity Population Execution experience Build till date benefited (in lacs) Water and Renewable Operating Wastewater (Solar, BESS, Wind) Performance Solutions Designing, engineering, Designing,construction, operation 56%revenueCAGR& construction, operation and andmaintenanceof Waterand 83.6% PATCAGRfromFY21 maintenance of Solar, Wind, BESS Wastewater TreatmentPlants toFY26 Contributing to and Hybrid Renewable Energy (WWTPs)and WaterSupply Projects, additionally undertaking SchemeProjects (WSSPs). ENVIRONMENTAL IPP activities in Solar and BESS. Delivered 58 water & waste SUSTAINABILITY Cost effective and viable water treatment plants with Sustainable solutions powered solutions with use of advanced capacity of 1,018 MLD by advanced technologies. technologies. Q2FY27 Financial Highlights: Projects contributing to • Revenue from Operations: ₹ Contributing to sustainable Sustainable Development 3,638 Mn development through clean through installation and use of • EBITDA: ₹749 Mn, with EBITDA and reliable energy green energy solutions likes margin of 20.58% infrastructure. solar powers plants and CBG • Profit After Tax (PAT): ₹ 395 plants. with PAT margin of 10.62% PERFORMANCE HIGHLIGHTS Management Comment “Q2 FY27 reflects strong growth in our operations, supported by continued execution across our core water and wastewater infrastructure business and the increasing contribution from our renewable energy portfolio. During the quarter, revenue grew by 60% year-on-year, while EBITDA increased by 15.3%, reflectingthe growing scale and diversificationof our business. The core Water and Wastewater segment contributes around 71% of consolidated revenue, underscoring its significance to the overall business. Continuing the back of our strong execution capabilities, the company is in advanced stages of completion of 3 STP projects, namely 60 MLD STP at Mathura, 77 MLD STP at Yamuna Nagar and 50 MLD STP at Amritsar, being deliveredwell ahead of time. Our renewable energy vertical continues to gain momentum across solar, wind and Battery Energy Storage Systems (BESS), contributing approximately 29% of our revenues during H1 FY27. A key development during the quarter was the ₹224.19 crore wind EPC order secured through our step-down subsidiary, Suyog Urja, from Tata Power Renewable Energy Limited, further strengthening our capabilities and presencein the renewableenergysector. MR. SANJAY JAIN Our diversified order book of approximately ₹6,778 crore across water infrastructure and renewable energy provides healthy revenue visibility. While profitability has been impacted by changes in project mix Chairman and Whole-time and elevated costs, we remain focused on disciplined execution, operational efficiencies and maintaining Director sustainable margins as ourbusinesses scale. Looking ahead, with increasing investments in water infrastructure, renewable energy and energy storage, we remain confident in our long-term growth opportunities. Our focus continues to be on strengthening execution capabilities, expanding our presence across sustainable infrastructure segments and creating long-term value forour stakeholders." Financial Highlights – Quarterly REVENUE FROM OPERATIONS (RSIN MN) EBITDA (RSIN MN) PAT (RSIN MN) 4,273 3,592 3,638 421 2,500 Q3-FY26 Q4-FY26 Q1-FY27 Q2-FY27 Q3-FY26 Q4-FY26 Q1-FY27 Q2-FY27 Q3FY26 Q4-FY6 Q1-FY27 Q2-FY27 EBITDA MARGIN PAT MARGIN 27.1% 16.3% 21.1% 20.6% 18.7% 12.4% 12.4% 10.6% Q3-FY26 Q4-FY26 Q1-FY27 Q2-FY27 Q3-FY26 Q4-FY26 Q1-FY27 Q2-FY27 Financial Highlights – Annual REVENUE FROM OPERATIONS (RSIN MN) EBITDA (RS IN MN) PAT (RS IN MN) 2,768 1,884 2,678 1,771 11,456 10,661 7,289 1,665 1,065 3,381 845 575 FY23 FY24 FY25 FY26 FY23 FY24 FY25 FY26 FY23 FY24 FY25 FY26 PAT MARGIN EBITDA MARGIN 16.8% 25.0% 25.1% 16.3% 15.9% 24.2% 22.8% 14.4% FY23 FY24 FY25 FY26 FY23 FY24 FY25 FY26 Key Ratios - Annual NET WORTH (RS IN MN) DEBT (RS IN MN) DEBT TO EQUITY 12,327 4,223 9,945 2,336 2,341 2,922 0.2 1,286 FY23 FY24 FY25 FY26 FY23 FY24 FY25 FY26 FY23 FY24 FY25 FY26 RETURN ON CAPITAL EMPLOYED (%) RETURN ON EQUITY (%) 44.3% 44.7% 36.4% 32.3% 22.6% 17.8% 17.2% 15.3% FY23 FY24 FY25 FY26 FY23 FY24 FY25 FY26 Revenue Bifurcation (Consolidated) AmtinMn During the Fiscal/ Period ended % of Revenue % of Revenue from % of Revenue from % of Revenue from Type of Projects H1 FY27 FY26 FY25 FY24 from Operations Operations Operations Operations Water Revenue* 4,795 66% 9,479 83% 10,237 96% 6,997 96% O&M 220 3% 411 4% 302 3% 292 4% Renewables 2,037 29% 1,292 11% - - - - Revenue Annuity 177 2% 274 2% 122 1% - - TOTAL 7,230 100% 11,456 100% 10,661 100% 7,289 100% During the Fiscal/ Period ended % of Revenue % of Revenue from % of Revenue from % of Revenue from Type of Projects H1 FY27 FY26 FY25 FY24 from Operations Operations Operations Operations EPC 3,919 54% 9,214 80% 9,305 87% 6,284 86% HAM 876 12% 1,451 13% 932 9% 712 10% O&M 220 3% 411 4% 302 3% 293 4% IPP 91 1% 106 1% - - EPC (Renew) 1,946 27% - - - - - - Annuity 177 2% 274 2% 122 1% - - TOTAL 7,230 100% 11,456 100% 10,661 100% 7,289 100% *TheWSSPprojecthasbecomerelativelyinsignificantinscale;accordingly,thesegmenthasbeenmergedwiththerelevantbusinesssegment. Revenue Bifurcation Sales (%) Bihar Gujarat West Bengal 1% 1% Particulars (Rs. Mn)​ H1 FY27 FY26 FY25​ Punjab 1% Assam 31 - - 3% Telangana 18 - - Chhattisgarh 482 468 11 Rajasthan Delhi 30 147 ​203 3% Odisha Maharashtra Gujarat 106 397 ​586 4% 25% Haryana 519 563 ​143 Jharkhand Karnataka 641 463 - Madhya Pradesh 1,163 2,007 ​5,158 Chhattisgarh Punjab 182 331 ​40 Rajasthan 216 2,257 ​2,482 Uttar Pradesh 1,149 2,146 ​1,747 Haryana Madhya Pradesh Jharkhand 347 940 ​290 16% Bihar 106 - - Karnataka Odisha 321 775 - 9% Uttar Pradesh Maharashtra 1,838 792 - West Bengal 80 170 - Total 7,230 11,456 ​10,661 Consolidated P&L – Quarterly Particulars (Rs. Mn.) Q2 FY27 Q2 FY26 YoY% Q1 FY27 Revenue from Operations 3,638 2,273 60.01% 3,592 Other Income​ 83 140 60 Total Revenue 3,721 2,414 54.15% 3,652 Cost of Raw Materials ​ 2,483 1,380 2,476 Employee Benefit Expenses​ 299 147 246 Other expenses​ 106 97 113 EBITDA (Excl. Other Income) 749 649 15.27% 757 EBITDA Margin (%) 20.58% 28.56% (798) Bps 21.07% Depreciation and Amortization​ 98 50 87 Finance Cost​ 180 74 145 Exceptional item 0 -36 0 PBT 554 631 585 Total tax​ 159 136 133 PAT 395 495 (20.22)% 452 PAT Margin (%) 10.62% 20.51% (989) Bps 12.38% Basic EPS (Rs.) 2.36 2.78 2.27 Consolidated P&L – Half Yearly Particulars(Rs in Mn) H1 FY27 H1 FY26 YoY% RevenuefromOperations 7,230 4,683 54.39% OtherIncome 143 223 Total Revenue 7,373 4,906 50.29% CostofRawMaterials 4,960 2,929 EmployeeBenefitExpenses 545 298 Otherexpenses 220 164 EBITDA(Excl.OtherIncome) 1,505 1,292 16.56% EBITDAMargin(%) 20.82% 2 [Showing first 8,000 characters — download PDF for full document]