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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L-1₹73.5 LAccepted-AOC | L-1 | Accepted-AOC Contract placed on single techno-commercially qualified bidder after TEC recommendation and approval of competent authority | |
| 2 | Rejected-Technical 16 12A SWAMIJI ROAD NEAR SABUJ SANGHA KOLKATA WEST BENGAL 700060 | KOLKATA | WEST BENGAL | 700060 | - | Rejected-Technical Techno-Commercially not qualified |
| Sl No | Description | Qty | Unit | A.R.Construcion & Co L1 |
|---|---|---|---|---|
| 1.00Operation assistance job of unit 5 & 6 under Operation dept. for two years | ||||
| 1.01 | Monthly cost for Profit & overhead which includes contractor’s profit for the job of Operation assistance for two years | 24 | Months | 6,000 ₹1,44,000 Lowest |
| 2.00RC for DM plant for different maintenance job under TM dept. at STPS for two years: Replacement of CPVC 90 deg Bend/Elbow | ||||
| 2.01 | Size : 25 mm NB | 20 | Nos. | 249 ₹4,980 Lowest |
| 2.02 | Size : 40 mm NB | 20 | Nos. | 269 ₹5,380 Lowest |
| 2.03 | Size : 50 mm NB | 20 | Nos. | 279 ₹5,580 Lowest |
| 2.04 | Size : 65 mm NB | 20 | Nos. | 289 ₹5,780 Lowest |
| 2.05 | Size : 80 mm NB | 20 | Nos. | 299 ₹5,980 Lowest |
| 3.00Replacement of CPVC Flange | ||||
| 3.01 | Size : 25 mm NB | 20 | Nos. | 439 ₹8,780 Lowest |
Tender Value
₹84.8 L
EMD Value
₹1.7 L
Closing Date
21 Feb 2026, 4:00 pmClosed
The General Manager STPS
Admin Building, STPS,Purulia,W.B., 723146
Service Contract for operation assistance job under Operation dept. and RC for DM plant for different maintenance job under TM dept. at STPS for 2(two) years
2026_WBPDC_992584_1
WBPDCL/STPS/NIT/E4292/25-26
Open Tender
Support/Maintenance Service
Item Rate
730 days
Admin. bldg, STPS, W.B.
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹1.7 L
Yes
M and C Dept. STPS, Admin Building, STPS,Purulia
27 Jun 2026
28 Jan 2026
24 Feb 2026
28 Jan 2026
21 Feb 2026
5 Feb 2026
3 Feb 2026
Operation assistance job of unit 5 & 6 under Operation dept. for two years
Monthly cost for Profit & overhead which includes contractor’s profit for the job of Operation assistance for two years
RC for DM plant for different maintenance job under TM dept. at STPS for two years: Replacement of CPVC 90 deg Bend/Elbow
Size : 25 mm NB
Size : 40 mm NB
Size : 50 mm NB
Size : 65 mm NB
Size : 80 mm NB
Replacement of CPVC Flange
Size : 25 mm NB
Size : 40 mm NB
Size : 50 mm NB
Size : 65 mm NB
Size : 80 mm NB
Replacement of CPVC TEE (Equal/UnEqual)
Size : 25 mm NB
Size : 40 mm NB
Size : 50 mm NB
Size : 65 mm NB
Size : 80 mm NB
Replacement of CPVC Reducer
Size : 40-25 mm NB
Size : 50-25 mm NB
Size : 50-40 mm NB
Size : 65-40 mm NB
Size : 65-50 mm NB
Size :80-50 mm NB
Replacement of CPVC Coupler
Size : 25 mm NB
Size : 50 mm NB
Size : 65 mm NB
Size : 80 mm NB
Size : 100 mm NB
Replacement of Diaphragm in Acid Line, Caustic Line and Water Line Valves
Size : 25 mm NB
Size : 40 mm NB
Size : 50 mm NB
Size : 65 mm NB
Size :80 mm NB
Replacement & Repairing of Diaphragm Valve Assly in Acid Line, Caustic Line and Water Line
Size : 25 mm NB
Size : 40 mm NB
Size : 50 mm NB
Size : 65 mm NB
Size :80 mm NB
Replacement & Repairing of Venture ejectors at acid & Causic measuring tank
Size : 40 mm NB
Size : 50 mm NB
Size : 65 mm NB
Checking or Replacement of Level indicating view glass
Bulk Acid Tank (HCl)
D.M. Plant Acid Measuring Tank (Acid & Caustic)
H2SO4 Tank & measuring Tank
Draining of acid from acid tank for necessary repaired work
Overhauling of Acid Pump (De coupling, gland renewal, overhauling)
Replacement of M.S.R.L./HDPE Pipe
Size : 40 mm NB
Size : 50 mm NB
Size : 65 mm NB
Size : 80 mm NB
Size : 100 mm NB
Replacement of M.S.R.L. /HDPE Bend
Size : 40 mm NB
Size : 50 mm NB
Size : 65 mm NB
Size : 80 mm NB
Size : 100 mm NB
Replacement of M.S.R.L. /HDPE "T"
Size : 40 mm NB
Size : 50 mm NB
Size : 65 mm NB
Size : 80 mm NB
Size : 100 mm NB
Replacement of M.S.R.L. /HDPE Reducer
Size : 50 mm NB
Size : 65 mm NB
Size : 80 mm NB
Size : 100 mm NB
Acid storage tank (Hydrotest)
Disconnection of acid line on both sides of acid storage tank
Reconnection of acid line of both sides of acid storage tank with new gasket, bolt and nuts.
Cleaning Strainer (W.B.A., S.B.A., S.A.C.. & M.B.)
Rectification of N Pit Pump suction failure & Periodical N-Pit Sump cleaning
Cleaning M.S.R.L./HDPE Pipe by water or air at D.M. Plant / N Pit area
Oil Check and filling at Degassifier Pump with tit bit maintenance
Resin Taking out and Filling in Cation, Anion & Mixed bed
Painting (chloro rubber) of Different Pipe lines at DM Plant area with all materials. (Within 10 sq.mtrs. at a time.)
Replacement of Acid unloading pump, N-Pit Pump, Caustic transfer pump.
Diaphragm change (including I.P.C. work system), Valve replacement (including I.P.C. work system)
NaOCl Soln., Alum Solntion tank cleaning
Blower Cleaning and coupling, oil checking, topping & also tit bit maintenance.
NaOCl line, valve maintenance/replacement work.
Inside & Outside Cleaning of Empty a) Acid Measuring Tank, b) Alkali Measuring Tank, c) Alkali preparation tank d) Hot Water Tank.
Inside Cleaning of Empty a) Bulk Acid (HCL) Storage Tank. b) Bulk Acid (H2SO4) Storage Tank.
Through Cleaning & Water washing of DM Plant Regeneration house & All Equipments, PipeLines, etc. in the house.
Through Cleaning & Water washing of DM Plant, Chain –A,Chain- B, Chain-C (Each chain) : All Beds, Pipe lines, Pumps etc.
H2SO4 line, valve maintenance/replacement work from tank to CW sump
Rubber lining of different pipe lines with materials (within 10 sq.mtr. at a time).
FRP Works on outer surface of different pipe lines at DM Plant Area & H2SO4 Dozing area with materials (within 10 sq.mtr. at a time).
Cleaning of MOT, SOST, Fabricated Tank and Other Oil Tanks
Silica Gel Replacement if H2SO4 Breathers & Fume absorber of HCL & Caustic
25 to 65 NB Pipe Welding
65 to 80 NB Pipe Welding
80 to 100 NB Pipe Welding
Cooling Tower cold basin outlet Strainer Cleaning
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