Order Win
Enviro Infra Engineers Limited Secures ₹256.92 Crore EPC Orders for Energy-Efficient Sewage Treatment Infrastructure in Varanasi, Uttar Pradesh
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Enviro Infra Engineers Limited (EIEL) has secured two Hybrid Annuity Model (HAM) projects worth a combined ₹256.92 crore from Uttar Pradesh Jal Nigam (Rural) under the Namami Gange Programme. The projects involve development of 45 MLD and 60 MLD sewage treatment plants with 15 years of operations and maintenance, expanding the company’s HAM portfolio to five projects.
PRICE-SENSITIVE TRIGGER
Event: Award of two Hybrid Annuity Model (HAM) EPC projects under the Namami Gange Programme.
Type: Infrastructure Order Win (HAM Project)
Impact: Positive
Immediate Effect: The order expands EIEL’s HAM portfolio to five projects, strengthens its order book in the water infrastructure segment, and enhances its long-term operations and maintenance revenue visibility.

Key Metrics:
- Order Value: ₹256.92 crore (combined, excluding GST)
- 45 MLD Sewage Treatment Plant: ₹126.78 crore
- 60 MLD Sewage Treatment Plant: ₹130.14 crore
Segment Performance:
- Expansion of Hybrid Annuity Model (HAM) business.
- Water and wastewater infrastructure segment strengthened.
- HAM project portfolio increased from three to five projects.
Highlight:
- EIEL has secured two HAM sewage treatment projects worth ₹256.92 crore under the Namami Gange Programme, expanding its HAM portfolio to five projects while adding long-term EPC and 15-year O&M contracts.
What Happened ?
Enviro Infra Engineers Limited announced the receipt of two Hybrid Annuity Model (HAM) projects from Uttar Pradesh Jal Nigam (Rural) under the Government of India’s Namami Gange Programme.
The projects involve the development of 45 MLD and 60 MLD sewage treatment plants in Varanasi, Uttar Pradesh, together with associated infrastructure and 15 years of operations and maintenance. Both facilities are designed as energy-efficient, self-sustaining wastewater treatment plants integrating renewable energy solutions to improve operational efficiency and reduce lifecycle costs.
The company also stated that in-principle approvals for term loans have already been secured for both projects, supporting timely financial closure and project mobilisation.
Key Details
Project Scope:
- Development of a 45 MLD Sewage Treatment Plant at Pt. Deen Dayal Upadhyay Nagar (DDU Nagar), Varanasi.
- Development of a 60 MLD Sewage Treatment Plant at Lohta, Varanasi.
- Associated sewerage infrastructure.
- 15 years of Operations & Maintenance (O&M) for both projects.
Order Details:
- Combined project value: ₹256.92 crore (excluding GST).
- 45 MLD project value: ₹126.78 crore.
- 60 MLD project value: ₹130.14 crore.
- Awarded under the Government of India’s Namami Gange Programme.
- Executed under the Hybrid Annuity Model (HAM).
Renewable Energy Integration:
- Biogas generation from sewage sludge.
- Gas-based electricity generation using produced biogas.
- Rooftop and ground-mounted solar power systems.
- Designed to improve energy self-sufficiency and reduce operating costs.
- Focus on lowering carbon emissions and improving long-term sustainability.
Strategic Significance:
- HAM portfolio expands to five projects.
- Strengthens EIEL’s position in water and wastewater infrastructure.
- Supports India’s long-term water management and environmental objectives.
- Reinforces the company’s presence in sustainable infrastructure development.
Note:
- The company has not disclosed expected revenue recognition timelines or profitability from these projects.
Risk Analysis
Summary:
- The projects enhance EIEL’s order pipeline and long-term operations portfolio. However, execution performance, project financing, construction schedules, and operational delivery over the 15-year maintenance period remain important factors influencing overall returns.
Key Risks:
- Execution delays may impact project timelines.
- Cost escalation during EPC execution could affect profitability.
- Long-term operational performance obligations extend over 15 years.
- Revenue recognition depends on project milestones and HAM payment schedules.
Worst Case:
- Construction delays, higher execution costs, or operational underperformance could reduce project profitability and postpone cash flow realization.
Risk Level: Medium
Company Commentary
- EIEL stated that both projects are designed as energy-efficient, self-sustaining sewage treatment facilities integrating renewable energy solutions.
- Chairman Mr. Sanjay Jain said the company remains focused on delivering high-quality, sustainable and timely infrastructure solutions supporting India’s water management and sanitation objectives.
- The company also stated that in-principle term loan approvals have already been secured for both projects, enabling timely financial closure and seamless project mobilisation.
Official Exchange Filing: Enviro Infra Engineers Limited


