📄Overview
Corporation of Chennai has invited open tender bids for "Operation and Maintenance od Sewage treatment plant for 10 months at UCHC Thiruvotriyur in Dn 11, Zone 1" at Tiruvallur, Tamil Nadu — a Water / Irrigation / WSS works on a Works basis, carrying an estimated value of ₹8.40 L. Bids close on 6 July 2026. EMD is ₹8 K. Reference Z.O.1.C.No.B2/02456/2026.
🗓️Timeline
Published
19 Jun 2026
Submission opens
19 Jun 2026
Submission closes
6 Jul 2026
Bid opening
6 Jul 2026
📎Tender documents
Documents are mirrored from the source portal for reference. Live bidding and authoritative documents remain on the official portal.
📋Complete tender details
🏷️ Identification
Tender ID2026_CoC_681944_1
Reference No.Z.O.1.C.No.B2/02456/2026
OrganisationCorporation of Chennai » Regional Office North,CoC
Product categoryOperations & Maintenance Contract
💰 Commercials
Estimated value₹8.40 L
Form of contractWorks
EMD₹8,400
Tender feeNil
Payment modeOnline
⚖️ Process & eligibility
Tender typeOpen Tender
CategoryWorks
No. of covers1
Bid validity90 days
Two-stage biddingNo
Withdrawal allowedNo
📍 Location & authority
LocationTiruvallur, Tamil Nadu
PIN600019
Bid opening placeOFFICE OF ZONE-1
Inviting authorityASSISTANT COMMISSIONER ZONE-1
❓Frequently asked questions
What is this tender for?
Corporation of Chennai floated this tender for "Operation and Maintenance od Sewage treatment plant for 10 months at UCHC Thiruvotriyur in Dn 11, Zone 1" — Water / Irrigation / WSS work, procured as a works contract on a Works basis.
What is the estimated value?
The estimated value is ₹8.40 L.
What are the EMD and tender fee?
EMD is ₹8 K; tender fee is nil.
When do bids close?
Bids close on 6 July 2026; bids open on 6 July 2026.