Trunk main replacement, Tallah–Palta segment 3

Summary

This tender involves replacement of 1,200 mm MS trunk water main from Tallah to Palta, segment 3 (4.2 km) with valve chambers and road restoration, Water Supply Department, Kolkata Municipal Corporation. Estimated value is ₹12.6 Cr with ₹25.2 L EMD. Submission closes on 13 Oct 2026. One criterion needs a check: one completed MS or DI pipeline of 900 mm or more worth ₹5.04 Cr.

Eligibility

• Registration — Registered in the required class with the department, or accepted by reciprocity · Clause 4.1
• Similar work — One similar work of at least ₹5.04 Cr (40% of the estimate) in the last five years · Clause 4.5
• Turnover — Average annual turnover of at least ₹6.3 Cr (50% of the estimate) over the last three years · Clause 4.4
• Bid capacity — Bid capacity above ₹12.6 Cr after the works in hand · Clause 4.6

Documents to submit

• Registration certificate in the required class, with the department · 4.1On file
• PAN card · 4.2On file
• GST registration certificate · 4.2On file
• Similar work completion certificates, with the client's letter · 4.5On file
• Audited balance sheets and turnover certificate, last three years, CA-certified · 4.4On file
• Bid capacity statement (A × N × 2 − B) · 4.6On file
• Bank solvency certificate, not older than one year · 4.7To arrange
• Plant and machinery list with ownership or lease proof · 4.8To arrange
• Key personnel CVs and undertakings · 4.9To arrange
• Affidavit of no blacklisting and no pending litigation, notarised · 4.12To sign
• Declaration of site visit and acceptance of tender conditions · 4.13To sign
• EPF and ESIC registration · 4.3On file
• Works in hand statement · 4.10On file
• Tender fee and EMD payment receipts · 4.17On file
• Integrity pact, signed on stamp paper · 4.14To arrange
• Power of attorney for the signatory · 4.15To arrange
• Quality assurance plan and methodology · 4.16To arrange

Clauses worth checking

• Live main stays in service The existing main is not shut; the new line is laid alongside under traffic and cut over in one 36-hour shutdown. · Clause 12.3 · p. 31

Bid validity

120 days

Performance security

5% of the contract value

Additional security

If the quote is more than 10% below the estimate

Retention

5%, released after defect liability

Defect liability

12 months from completion

Completion

18 months from the work order, including monsoon

Bill of quantities