Sl.

No.

Name of work/Contract No.

Date of inviting Tender

Date of opening the Tender

Date of award of contract

Name of responsive contractors participated in the tender & their value & Percentage

Name of the successful contractor, contract value & Percentage

1.

Providing sewerage facilities to Bhojarajan nagar and Srinivasapuram in Depot 13, Area I.

CNT/SEW/TUFIDCO/23/2003

19.05.03

04.07.03

04.09.03

1. M/s.C.S.Constructions

Rs.39,67,450.48 (+) 2.23%

2.Th.V.Subbaiya

Rs.35,54,004..43 (-) 8.42%

M/s.C.S.Constructions

Rs.39,67,450.48

(-) 8.42%

2

Desilting of Brick Arch Sewer in T.H.Road, V.P.Koil street and R.S.Mudali street in Area I, Depot 7 & 8. CNT/SEW/TUFIDCO/22/03

19.05.03

24.06.03

18.09.03

1. M/s.C.S.Constructions

Rs.8,23,932.30 (-) 7%

2.Th.M.Harichandra Raju

Rs.9,03,667.69 (+) 2%

3. M/s. Loganathan & Co.

Rs.8,77,089.23 (-)1%

M/s.C.S.Constructions

Rs.8,23,932.30

(-) 7%

3

Supplying, laying, conveying 110 mm PVC pipes and specials for augmentation of water supply of ground water from additional wells at Vishnuvakkam

CNT/WSS/MWB/1503/2003

24.06.03

11.07.03

01.09.03

1.M/s.C.S.Constructions

Rs.43,48,750.00 (-)29.48%

2.M/s.Jain Irrigation System

Rs.50,43,493.00 (-)18.22%

3.M/s.Sri Dhanalakshmi Associates

Rs.57,94,897.00 (-)6.03%

4.M/s.Sri Siddhi Projects

Rs.38,12,510.50 (-)38.18%

M/s.Sri Siddhi Projects,

Rs.38,12,510.50

(-)38.18%

4

Supplying, conveying and laying 110mm PVC pipes and spcials for augmentation of ground water from additional agricultural wells at Ramarajan Kandigai CNT/WSS/MWB/1504/03

24.06.03

11.07.03

01.09.03

1. Th.V. Venkatavijayan,

Rs.46,53,968.00 (-)18.19%

2. Th.J. Sthishkumar,

Rs.44,67,112.00 (-)21.47%

3. M/s.Everbright Engg. Company

Rs.41,63,727.90 (-)26.80%

4. M/s.SPS. Construction

Rs.44,79,012.50 (-)25.27%

5. M/s.R.K. Engg. Works

Rs.53,22,025.00 (-)6.31%

6. M/s.Jain Irigation System Ltd.

Rs.46,51,992.50 (-)18.22%

M/s.Everbright

Engg.Co,

Rs.41,63,727.90

(-)26.80%

5

Providing cement concrete road at Patel Nagar Water Distribution Station for M/W.Sy. in Area-I CNT/WSS/MWB/1498/03

30.05.03

20.06.03

04.09.03

1. M/s.Aristo Constrn. Co

Rs.3,90,143.52 (-)22%

2. Th.N.Sekar.

Rs.3,74,887.91 (-)25.05%

3. Th.G. Ramakrishnan

Rs.4,60,169.28 (-)8%

4. M/s.Prabakaran Enterprises

Rs.3,86,642.23 (-)22.70%

5. Th.N.P. Ganapathy Ram

Rs.4,25,156.40 (-)15%

6. Th.K.O.Subramaniya Raju

Rs.4,37,160.82 (-)12.60%

Th.N. Sekar

Rs.3,74,887.91

(-)25.05%

6.

Supplying, laying, jointing, & testing of 450 and 350 mm dia CI Feeder main for augmentation of water supply to ANWED, ANEW-II, MOS. East and West Depots in DAE-31, Range, Avrea-V CNT/WSS/MWB/1480/03

25.02.03

27.03.03

17.09.03

M/s.Sri Kandasamy & Co.

Rs.1,36,09,737.00

(-)4.76%

M/s.Sri Kandasamy

&Co

Rs.1,36,09,737.00

(-)4.76%

7.

Formation of WBM and cement concrete road for filling point at Triplicane Head works CNT/WSS/MWB/1502/03

24.06.03

11.07.03

29.09.03

1. M/s.Sri Venkateswara Industries

Rs.8,17,238.80 (+)12%

2. M/s.S.K. Decors & Engrs.

8,39,129.13 (+)15%

3. M/s.Hitech Enterprises

Rs.7,95,348.48 (+)9%

M/s.Hitech Enterprises

Rs.6,83,999.69

(-)6.26%

8

Forming cement concrete road at New Valluvarkottam filling point in Area-VIII CNT/WSS/MWB/1501/03

13.06.03

11.07.03

29.09.03

1.        M/s.V.Chinnadurai & Co.,

Rs.17,88,529.51 (+)2%

M/s.SPS Constrns.

Rs.18,06,064.11 (+)3%

M/s.Chinna Durai & Co.

Rs.16,63,332.40

(-)5.14%

9

Outsourcing 250 Nos. of sewer divers for working in 161 depots of CMWSSB for removal of sewer obstructions in sewer system, silt removal from manholes and allied works for one years

CNT/SEW/MWB/1486/03

09.12.02

09.04.03

17.09.03

1. Th.D. Kumar

Rs.1,63,25,000.00 (+)19.66

2. K.K. Kumar Constructions

Rs.1,36,87,500.00 (+)0.33%

3. M/s.Vee Pee Constructions

Rs.1,64,25,000.00 (+)20.40%

M/s.K.K. Kumar Constructions

Rs.1,00,51,225.00

10.

Operation and Maintenance of RO Plant at Velachery Depot 153-A in Area-X for 3 years

CNT/WSS/MWB/1448A/03

16.12.02

21.01.03

03.09.03

1. M/s.VA Tech Wabag

Rs.30,24,000.00

2. Th.M. Parthasarathy(withdraw the Bid)

Rs.19,80,000.00

3. M/s. Enviro Care System

Rs.20,70,000.00

4. M/s.P. Nagadevan & Co.

Rs.15,48,000.00

M/s.P. Nagadevan & Co.

Rs.15,48,000.00

(-)35.49%

11

Operation and Maintenance of Kodungaiyur Sewage Treatment Plant Zone-II for a period of 3 years

CNT/SEW/MWB/1468/03

16.12.03

10.01.03

03.09.03

1. M/s.G.S. Naidu Construction

Rs.32,36,760.00

2. M/s.P.Nagadeven & Co.

Rs.25,02,000.00

M/s.P. Nagadevan &

Co.

Rs.24,48,000.00

(-)34.72%

12

Operation and Maintenance 'F' New Relay Tondiarpet Sewage Pumping Station in Area-I for 3 years CNT/SEW/MWB/1483/03

13.06.03

10.07.03

03.09.03

1. M/s.Almech Engineers(P) Ltd.

Rs.19,60,200.00

2. Th.M. Parthasarathy

Rs.12,99,600.00

Th.M. Parthasarathy

Rs.12,99,600.00

(-)58.19%

13

Operation and Maintenance of 5 Nos. of Sewage Pumping Station in Area-IV for 3 years

CNT/SEW/MWB/1496/03

30.05.03

25.06.03

03.09.03

1. Th.M. Parthasarathy

Rs.14,17,500.00

2. Th.M. Murugan

Rs.13,89,600.00

3. M/s.Jayakumar Engineering Contractor

Rs.13,60,800.00

M/s.Jayakumar Engineering Contractor

Rs.13,44,600.00

(-)05.39%

14

Operation and Maintenance of 3 Nos. of Sewage Pumping Station in Area-VIII for 3 years CNT/WSS/MWB/1491/03

03.05.03

28.05.03

15.09.03

1. M/s.Annai Abirami Enterprises

Rs.6,18,300.00

2. Th. Suresh Babu

Rs.6,48,000.00

3. M/s.Jothi Electrical

Rs.8,37,000.00

M/s.Annai Abirami

Enterprises

Rs.5,45,227.20

(-)0%