[Improvement to existing sewerage system under Nesapakkam STP catchment area SW 02 Rehabilitation and enlargement of existing collection system with HSCs under 17 Nos of LS SPS in Area 9 10 and 13 and O and M of entire collection system for 5 years] open
AI summary
This tender provides details about the project including scope of work, estimated value, deadlines, and eligibility requirements.
Overview
The tender titled "Improvement to existing sewerage system under Nesapakkam STP catchment area SW 02 Rehabilitation and enlargement of existing collection system with HSCs under 17 Nos of LS SPS in Area 9 10 and 13 and O and M of entire collection system for 5 years" is issued by CMWSSB-World Bank/ADB tenders. This is an open tender aimed at enhancing the sewerage infrastructure in Chennai.
Scope / Work
The work involves the rehabilitation and enlargement of the existing sewerage collection system, including the installation of HSCs under 17 Nos of LS SPS in specified areas. The contractor will also be responsible for the operation and maintenance of the entire collection system for a period of 5 years. Bidders should refer to the tender documents for detailed pre-qualification requirements.
Fees & EMD
- Tender Fee: There is no tender fee applicable for this bid.
- EMD: A fixed Earnest Money Deposit (EMD) of ₹14,800,000 is required. No exemptions are allowed for the EMD.
Key dates
- Publish Date: 11-Mar-2026 11:30 AM
- Pre-Bid Meeting: 12-Mar-2026 11:00 AM at the 4th floor tender opening hall.
- Bid Submission Start: 06-Apr-2026 03:00 PM
- Bid Submission End: 22-Apr-2026 03:00 PM
- Bid Opening: 22-Apr-2026 03:30 PM
- Document Download: Available from 11-Mar-2026 11:30 AM to 22-Apr-2026 03:00 PM.
Bidders are advised to ensure all required documents are prepared and submitted within the specified timelines to avoid disqualification.
AI insights
Risk factors
- high EMD amount
- 180 days bid validity
- tight submission timelines
- no tender fee
Financials
| Tender value | Undisclosed |
|---|---|
| EMD amount | ₹1,48,00,000 — payable to Nil at Nil |
| Tender fee | ₹0.00 — payable to Nil at Nil |
Payment mode Online
Timeline
| Publish date | 11-Mar-2026 11:30 AM |
|---|---|
| Bid end | 22-Apr-2026 03:00 PM |
| Opening date | 22-Apr-2026 03:30 PM |
Documents available from 11-Mar-2026 11:30 AM to 22-Apr-2026 03:00 PM.
Tender Documents
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| Name | Size | Type | Action |
|---|---|---|---|
| Bid_documents_I_II_IV_1of2_V_003.rar | 35.67 MB | RAR |
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| Bid_documents_IV_2of2_003.rar | 37.31 MB | RAR |
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| BOQ_808886.xls | 607.5 KB | XLS | |
| Tender_Extension_003.pdf | 124.28 KB | ||
| NIT003.pdf | 99.92 KB |
Corrigenda
Official amendments and notices. PDFs open in the same viewer as tender documents (sign in, verified email, daily limit applies).
EXTENSION NOTICE - I
| File | Size | Type | Action |
|---|---|---|---|
| Tender_Extension_003.pdf | 124.28 | ||
| NIT003.pdf | 99.92 |
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 C and M wing |
| Payment instruments | Online |
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