[Improvement to existing sewerage system under Nesapakkam STP catchment area SW 04 Rehabilitation and upgradation of existing Sewage pumping stations, Rising main, E and M works and SCADA system in Areas 9 10 13 and Central Command Centre at CMWSSB] open
AI summary
This tender provides details about the project including scope of work, estimated value, deadlines, and eligibility requirements.
Overview
This tender is issued by the CMWSSB under the World Bank/ADB tenders for the improvement of the existing sewerage system in the Nesapakkam STP catchment area. The scope includes rehabilitation and upgradation of sewage pumping stations, rising main, electrical and mechanical works, and SCADA system implementation in specified areas of Chennai.
Scope / Work
The work involves comprehensive improvements to the sewerage system, specifically targeting the following:
- Rehabilitation and upgradation of existing sewage pumping stations.
- Installation of rising mains and E&M works.
- Implementation of a SCADA system for effective monitoring and management.
Bidders are required to refer to the tender documents for detailed specifications and pre-qualification requirements. A pre-bid meeting is scheduled to clarify any queries.
Fees & EMD
- Tender Fee: There is no tender fee applicable for this bid.
- EMD (Earnest Money Deposit): The EMD is set at ₹10,900,000. No exemptions are allowed for this fee, and it must be submitted as a fixed amount.
Bidders should ensure that the EMD is submitted in the required format to avoid disqualification.
Key Dates
- Publish Date: 11-Mar-2026
- Bid Submission Start Date: 06-Apr-2026, 12:00 PM
- Bid Submission End Date: 22-Apr-2026, 03:00 PM
- Bid Opening Date: 22-Apr-2026, 03:30 PM
- Pre-Bid Meeting: 12-Mar-2026, 11:00 AM at the 4th floor tender opening hall.
Bidders must adhere to the timelines strictly, as late submissions will not be entertained.
AI insights
Risk factors
- high EMD size
- strict bid validity of 180 days
- no tender fee exemption
- tight submission timeline
Financials
| Tender value | Undisclosed |
|---|---|
| EMD amount | ₹1,09,00,000 — payable to Nil at Nil |
| Tender fee | ₹0.00 — payable to Nil at Nil |
Payment mode Online
Timeline
| Publish date | 11-Mar-2026 11:35 AM |
|---|---|
| Bid end | 22-Apr-2026 03:00 PM |
| Opening date | 22-Apr-2026 03:30 PM |
Documents available from 11-Mar-2026 11:35 AM to 22-Apr-2026 03:00 PM.
Tender Documents
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| Name | Size | Type | Action |
|---|---|---|---|
| Bid_Documents_Vol_I_II_IV_and_V_005.rar | 29.65 MB | RAR |
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| BOQ_808926.xls | 827 KB | XLS | |
| Tender_Extension_005.pdf | 203.61 KB | ||
| NIT.pdf | 154.72 KB |
Corrigenda
Official amendments and notices. PDFs open in the same viewer as tender documents (sign in, verified email, daily limit applies).
Tender Extension Notice
| File | Size | Type | Action |
|---|---|---|---|
| Tender_Extension_005.pdf | 203.61 | ||
| NIT.pdf | 154.72 |
Work details
Location, category, and schedule for this procurement.
| Location | Chennai |
|---|---|
| Category | Civil Works - Water Works |
| Bid validity | 180 days |
Tender basics
| Tender type | Open Tender |
|---|---|
| Form of contract | Item Rate |
| Tender category | Works |
| No. of covers | 2 |
| Organisation chain | CMWSSB-World Bank/ADB tenders||CCRWSSP||NSTP Sewerage Project |
| Source portal | tntenders.gov.in |
Authority details
| Inviting authority | Superintending Engineer, Contracts and Monitoring |
|---|---|
| Address | Superintending Engineer, Contracts and Monitoring, 4th floor tender opening hall |
| Payment instruments | Online |
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