Najafgarh Drainage Zone Project Delhi 2026 – Delhi Jal Board ₹317.80 Crore Tender Update
The Delhi Jal Board has announced a major wastewater and drainage infrastructure project under the Najafgarh Drainage Zone in Delhi. The new tender focuses on the construction of Decentralized Sewage Treatment Plants (DSTPs), Sewage Pumping Stations (SPS), and allied infrastructure works aimed at improving the capital city’s drainage and wastewater management system.
The total project value is estimated at ₹317.80 Crore, making it one of the significant water and wastewater infrastructure tenders currently active in Delhi. The project is expected to strengthen sanitation infrastructure, support sustainable urban development, and improve environmental management in the region.

Project Overview – Najafgarh Drainage Zone Tender 2026
The tender has been floated by Delhi Jal Board for the construction and development of advanced wastewater treatment infrastructure in the Najafgarh Drainage Zone. The project includes installation of DSTPs, SPS systems, and associated civil and mechanical works.
This infrastructure initiative is expected to reduce wastewater overflow, improve sewage management efficiency, and support cleaner water discharge systems across the region. The completion timeline for the project has been fixed at 18 months.
Tender Details and Project Information
| Tender Information | Details |
|---|---|
| Client | Delhi Jal Board |
| Project Name | Najafgarh Drainage Zone Project |
| Project Cost | ₹317.80 Crore |
| Location | Delhi |
| Tender ID | 2026_DJB_284971_1 |
| Tender Reference | NIT No.17/EE (P) SR.II/(2025-26) |
| Completion Period | 18 Months |
| Sector | Water & Wastewater Infrastructure |
L1 Bidder Details
The lowest bidder (L1) for the project is:
- Ankita Construction – ₹317.80 Crore
The company emerged as the successful bidder for this major Delhi wastewater infrastructure contract.
Technical Rejections in Tender Process
Some participating companies were technically rejected during the pre-qualification and fee admission process. The following bidders were not admitted:
- JWIL Infra Ltd. – Not Admitted (Fee/Pre-Qualification)
- Standard Infratech India Pvt. Ltd. – Not Admitted (Fee/Pre-Qualification)
These rejections were based on tender eligibility and technical qualification requirements.
Importance of the Najafgarh Drainage Infrastructure Project
The Najafgarh Drainage Zone project is considered important for Delhi’s long-term wastewater management strategy. Increasing urbanization and drainage pressure have created a strong demand for modern sewage treatment systems across the city.
The construction of DSTPs and SPS facilities will help improve sewage flow management, reduce environmental pollution, and support sustainable water infrastructure development in Delhi. The project also aligns with government initiatives focused on cleaner urban infrastructure and public sanitation improvements.
SEO Table
| SEO Element | Details |
|---|---|
| Focus Keyword | Najafgarh Drainage Zone Project Delhi |
| SEO Title | Delhi Jal Board ₹317.80 Cr Najafgarh Drainage Zone Project Tender Update 2026 |
| Meta Description | Delhi Jal Board announces ₹317.80 Crore Najafgarh Drainage Zone Project in Delhi for construction of DSTPs and SPS infrastructure works. |
| Keywords | Delhi Jal Board Tender 2026, Najafgarh Drainage Zone Project, DSTP Project Delhi, SPS Infrastructure Tender, Wastewater Infrastructure India, Delhi Tender News, Water Infrastructure Project |
| SEO Score | 90+ |
| Content Type | Infrastructure Tender News |
| Target Audience | Contractors, Infrastructure Companies, Civil Engineers, Tender Consultants |
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Conclusion
The Delhi Jal Board’s Najafgarh Drainage Zone Project represents a major investment in wastewater and drainage infrastructure for Delhi. With a project value of ₹317.80 Crore and an 18-month completion target, the initiative is expected to significantly strengthen sewage treatment and drainage capabilities in the region.
The successful execution of this project will contribute toward cleaner urban infrastructure, better environmental sustainability, and improved public sanitation facilities for residents of Delhi.
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