CMWSS Board Tender Results

Appointment of Consultant as Independent Engineer for the work of Rehabilitation and enhancement of 300MLD capacity water treatment plant to 310 MLD at Puzhal including comprehensive operation and maintenance for 20 years under Hybrid Annuity Model.

Replacement of damaged DI distribution pipes and specials, HSCs at Arcot Road from Aavin junction to Karambakkam Junction in Zone-II, Valasaravakkam Water Supply Scheme-Package -II

Supplying and laying of pumping main from AP road Jn upto Purasaiwakkam SPS including diversion of brick arch sewer line due to the proposed CMRL Station at Perambur Barracks road in Depot 58, Area V

Providing Underground Sewerage Scheme to the Royal Eternity Area Leftout Streets Newly Formed Streets in Depot No. 199

Outsourcing of Housekeeping works in CMWSSB Administrative Office Building for a period of two years 2026 2028

Providing dedicated 150mm dia CI sewer main facility to Rainbow Foundations Ltd premises door no. 2, 2A, 2B, 2C, 2D at Demellows road, Choolai, Chennai 12 to KP Park SPS in Depot 77, Area VI

Providing 100mm dia Dedicated DI water main from Kannappar Thidal WDS to Rainbow Foundations Ltd premises door no.2,2A, 2B, 2C, 2D at Demellows road, Choolai, Chennai-12 in Depot 77, Area VI

Permanent diversion of existing 250mm deep gravity sewer main at Jawahar Road by rerouting with 250mm gravity sewer main from Kambar Street to Ashokar Street in Depot 70, Area VI

Providing dedicated 150mm dia CI sewer main facility to Periyar Nagar TNUHDB to KP Park SPS in Depot 73, Area VI

Improvement of water supply to Depot 156 by supplying and laying of 400mm dia DI water main from Sakthinagar main road tapping point to Mugalivakkam main road in D156, Area XII

Laying of 200 mm Dedicated DI water main from Kannappar Thidal WDS to TNUHDB tenements at Periyar nagar in Depot 73, Area VI

Printing, Framing, and Supply of Certificates as per the specifications on Annual Rate Contract basis for the year 2026 to 2027

Replacement of existing 750KVA DG Set by new 1010 KVA DG Set at Poondi Raw Water Pump House and the existing DG set to be installed at Magaral Booster in RO II

Rehabilitation and Converting Community Wells as Rainwater Harvesting Structure at various locations in Perambur Constituency AreaIV

Supply Delivery Installation and Commissioning of 10 nos of 1.5 tonne capacity 5 star Split Air Conditioner units with accessories to be installed at hostel building in training centre

Construction of Depot 34 45 and 46 office building under Type B design at Various Location in Area IV

Construction of Screen cum Lift station at Thousand Lights Metro Station for 2.5m dia and 7.5m depth well and laying of pumping main to Ko Su Mani Park road side Pumping Station in CMWSSB Depot 111/Area 9

Supplying and laying of 300 mm dia sewer main, Construction of machine holes for permanent diversion of sewer system from Sterling road to Road Island Pumping Station via Sivaganga road, Mayor Shivashanmugam Street in D-110/A-IX

Providing Dedicated water connection to Garrison Engineer, New Model Depot and Married ACCN for CSD Area Depot at Pallavaram Cantonment premises outside the GCC limits by 80mm dia from the existing 100mm distribution main tapped from the CI 450mm dis

Providing 350mm dia DI Feeder main for laying 100mm dia DI dedicated water main to PWD Quarters at Todd Hunter Nagar Saidapet in Depot 169 Area XIII

Operation and Maintenance of Underground sewerage scheme for one year to Sriperumbudur Municipality

Providing Dedicated 5 MLD water supply to Siruseri SIPCOT IT Park at OMR Phase I excluding the cost of Survey and Soil Investigation Report

Construction of Sewerage Pumping Station at AP road jn. Perambur Barracks Road in Depot 58, Area V

Shifting of Damaged Gravity Sewer Main Pipeline using 200mm Dia DWC and Construction of Machine holes at Arasan Street Near Vellammal School in depot 92, Area VII.

Hiring of various capacity of Diesel Generator sets on Annual Rate Contract basis for the year 2026 27

Construction of Screen-cum-Lift Station at Krishnamma Road for Nungambakkam Metro Station in Depot 113 Area IX

Supply and delivery of High Pressure Jet rodding Hose on Annual Rate Contract Basis for the year 2026-27

Supply and delivery of the chlorine tablets to households in Chennai to disinfect the drinking water along with Resealable transparent ziplock tablet cover and the sticker containing CMWSSB logo and usage instructions for the year 2026 to 2027

Engagement of Legal Firms for handling Arbitration cases in CMWSSB for a period of 3 years and extendable to further 2 years

supply and delivery of hydrated lime in dry powder conforming to is 1540 part 2 1990 grade c to its latest revision packed in polythene bags on annual rate contract basis for the year 2026 to 2027

Providing Collection System at Padmavathy Srinivasan Nagar in Depot 79 Area VII

Construction of Screen cum Lift Station at Nungambakkam 1st Lane for Gemini Anna Flyover Metro Station in Depot 113, Area IX

Providing water supply facilities by supplying and laying of 100mm dia DI pipe to Ramasamy Nagar, Korattur in Depot 83, Area VII

Replacement of damaged DI distribution pipes and specials, HSCs at Arcot Road from Aavin junction to Karambakkam Junction in Zone-I, Valasaravakkam Water Supply Scheme-Package -I

Replacement of 370 HP Vertical Turbine pumps Unit No.1 and Unit No.6 and its allied works at Nemmeli Pump House in 110 MLD SWRO Desalination, Area XV

Annual Maintenance Contract for Computers, Printers, UPS and other accessories for 2 years Package III

Annual Maintenance Contract for Servers, Computers, Printers, UPS and other accessories for 2 years (Package II)

Providing the comprehensive annual maintenance contract for air conditioning system at CMWSSB Head Office for one year(2026-27)

Supply and integration of UHF Digital device trans receiver Walkie Talkie for PMRTS operation along with comprehensive operation and maintenance for a period of 3 years

Supply and delivery of various sizes of Class K7 and K9 Ductile Iron pipes conforming to IS 8329 2000 to its latest revision including rubber gasket EPDM conforming to IS 5382 1985 to its latest revision for O and M works on ARC basis

Selection of Concessionaire to Refurbish, Finance, Operate, Maintain and Transfer (RFOMT) of 45 MLD Tertiary Treatment Reverse Osmosis (TTRO) Plant at Kodungaiyur, Chennai, Tamil Nadu

Supplying and Laying of 150mm dia DI dedicated sewer main from GT Cholai Apartment to Padikuppam old SPS in Depot 93, Area VII

Supply and delivery of Sewer cleaning Metal rods on Annual rate Contract Basis for the year 2026 2027

Providing collection system for Chittibabu Nagar, Construction of road side pumping station including laying of 300mm dia pumping main with allied electrical works, Pallikaranai in Div.190, Area XIV

HIRING OF VARIOUS TYPE AND CAPACITIES OF PUMP SETS ON ANNUAL RATE CONTRACT BASIS FOR THE YEAR 2025-26

Supply and delivery of Sodium Hypochlorite Solution conforming to IS 11673 Specification to its Latest Revision Available chlorine must be 5.5 to 6.0 percentage on Annual Rate Contract basis for the year 2026 to 2027

Supply and delivery of Sulphate of Alumino Ferric 16 percentage Alumino Ferric Grade 4 as per IS 299 2012 5th revision on Annual Rate Contract basis for the year 2025 to 2026

Shifting of sewer collection system at the junction of L and T Colony and Kaliamman Koil Street, Depot 128, Area X

Supplying and Laying of 300mm dia CI pumping main from Border Thottam SPS to ICE House SPS in Depot 114, Area IX

Supplying and Laying of 200mm dia Dedicated CI Pumping Main from the residential apartment at Plot No.11 and 12, KGP Global village, Balaji nagar near TNHB, Sholinganallur to TNHB SPS in Depot 199, Area XV.