Tamil Nadu Water Supply and Drainage Board - TNWSDB Tenders

Work Description - Retrofitting Of Cwss To 645 Habitations In Thirumanur, Ariyalur And Sendurai S Of Ariyalur District And Alathur, Veppur S Of Perambalur District

TWAD Board, a State Government and UT organization, invites open tenders for the "Retrofitting of CWSS to 645 habitations in Thirumanur, Ariyalur and Sendurai unions of Ariyalur District and Alathur, Veppur unions of Perambalur District" which falls under Civil Works. The estimated tender value is ₹36,00,00,000, and the project is...read more

Work Description - Revamping Work For Cwss To Gingee Anandapuram

The Tamil Nadu Water Supply and Drainage Board (TWAD), a State Government and UT organization, invites open tenders for the "Revamping work for CWSS to Gingee Anandapuram" under Tender Reference Number NIT07 Gingeeananthapuram 11062025. This Item Rate contract, categorized as a Works tender, has an estimated value of ₹12,70,00,000 with...read more

Work Description - Revamping Cwss To Rishivandiyam

TWAD, a State Government and UT organization, invites open tenders for the "Revamping CWSS to Rishivandiyam" project in Kallakurichi. This is an item-rate contract with a tender value of ₹27,85,00,000 and a work period of 365 days. The Tender Reference Number is NITNO.08/F.revamping Rishivandiyam, and the Tender ID is 2025_TWAD_579738_1....read more

Work Description - Replacement Of Existing Of 1100mm Psc Pipes With Ms Pipe Replacement Of Psc Pipes With Various Size Of Di Pipes Under Retrofitting Of Attur Narasingapuram Cwss In Salem District

The TWAD (Tamil Nadu Water Supply and Drainage Board), a State Government and UT organization, invites open tenders for the "Replacement of existing of 1100mm PSC pipes with MS pipe Replacement of PSC pipes with various size of DI pipes under Retrofitting of Attur Narasingapuram CWSS in Salem district." This...read more

Work Description - Cwss To Anniyur In Villupuram District

The TWAD, a State Government and UT organization, invites open tenders for the "CWSS to Anniyur in Villupuram District" project, valued at ₹19,72,00,000. This Item Rate contract requires an EMD of ₹14,80,000, submitted online. The tender documents, including the Tender Notice and BOQ, can be downloaded from 09-Jul-2025 09:30 AM...read more

Work Description - Revamping Work For Cwss To Tambaram Pallavaram

The TWAD, a State Government and UT organization, invites open tenders for the "Revamping work for CWSS to Tambaram Pallavaram" in Chengalpattu location, categorized as Civil Works. This is an item rate contract with a tender value of ₹14,55,00,000 and a work completion period of 365 days. The Tender Reference...read more

Work Description - Providing 0.454mld Wss To Ins Rajali, Naval Air Station At Arakkonam In Ranipet District From Vellore Cwss

TWAD Board, a State Govt. and UT organization, invites open tenders for the project "Providing 0.454MLD WSS to INS Rajali, Naval Air station at Arakkonam in Ranipet District from Vellore CWSS". This work falls under the Civil Works category and is valued at ₹69,50,866, with a work period of 90...read more

Work Description - O And M Of Sankarankoil Cwss

TWAD, a State Govt. and UT organization, invites open tenders for the Operation and Maintenance (O and M) of the Sankarankoil CWSS. The tender, referenced as "O and M of Sankarankoil CWSS" with Tender ID 2025_TWAD_577791_1, falls under the Services category with a Turn-key form of contract. Interested bidders must...read more