Enviro Infra Engineers Secures ₹126.78 Crore Varanasi Wastewater Project

The EPC firm has expanded its footprint in Uttar Pradesh with a new contract aimed at enhancing wastewater management and ecological rejuvenation in the Varanasi region.

Enviro Infra Engineers Ltd (EIEL) has secured a domestic contract valued at ₹126.78 crore, excluding GST, for wastewater management and ecological rejuvenation work in Varanasi, Uttar Pradesh. The company received the Letter of Acceptance (LoA) from the Uttar Pradesh Jal Nigam (Rural) on July 3, 2026, marking a significant addition to its growing portfolio of water and sanitation infrastructure projects.

This development is part of the company's broader effort to capitalize on central government initiatives aimed at revitalizing India’s river systems. The contract is expected to strengthen the firm's presence in the water and wastewater treatment sector, a key pillar of its business operations.

Project Scope and Implementation

The project involves the development of a 45 million litres per day (MLD) sewage treatment plant (STP) along with associated network infrastructure for Pt. Deen Dayal Upadhyay Nagar (DDU Nagar). The implementation will be executed under the Hybrid Annuity Model (HAM), which combines initial construction with long-term operational and maintenance responsibilities.

To oversee the project, a special purpose vehicle (SPV) named Varanasi DDU Nagar STP Private Limited was incorporated on June 17, 2026. According to the project timeline, construction is scheduled for completion within 18 months, followed by a three-month trial operation period to assess system performance. Once commissioned, the SPV will manage operations and maintenance for a 15-year period.

Official Sources

• Contract Award: Letter of Acceptance issued by Uttar Pradesh Jal Nigam (Rural) on July 3, 2026.

• Regulatory Filings: Disclosures made by Enviro Infra Engineers Ltd (NSE: EIEL) under Regulation 30 of SEBI (LODR) regulations.

• Corporate Updates: Official company announcements regarding order book and project execution.

Why It Matters

This contract win underscores Enviro Infra Engineers' strategy to secure projects under government-led infrastructure programs like the clean river initiative. For investors, the order adds to the company's project pipeline, which has seen substantial growth recently, with the order book reported to have crossed ₹4,600 crore earlier in 2026. The use of the HAM model ensures long-term revenue visibility, aligning with the company's shift toward larger, more complex infrastructure projects.

Key Facts at a Glance

• Contract Value: ₹126.78 crore (excluding GST).

• Project Location: Varanasi region, Uttar Pradesh (Pt. Deen Dayal Upadhyay Nagar).

• Project Capacity: 45 MLD Sewage Treatment Plant (STP).

• Execution Model: Hybrid Annuity Model (HAM).

• O&M Period: 15 years post-commissioning.

FAQ

Q: What is the main objective of the Varanasi project?

A: The project focuses on wastewater management and ecological rejuvenation, specifically through the construction of a 45 MLD sewage treatment plant and associated infrastructure.

Q: How long will the project take to complete?

A: The construction phase is expected to be completed within 18 months, followed by a three-month trial period.

Q: What role does the SPV play in this contract?

A: The SPV, Varanasi DDU Nagar STP Private Limited, will oversee the implementation and subsequently manage the operation and maintenance of the facility for 15 years.

Source: Enviro Infra Engineers Ltd, Uttar Pradesh Jal Nigam, NSE India