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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L-1₹41.7 LAccepted-AOC 110 5 BONOMALI NASKAR ROAD BEHALA PARNASHREE PARNASHREE KOLKATA WEST BENGAL 700060 | KOLKATA | WEST BENGAL | 700060 | L-1 | Accepted-AOC Being lowest bidder | |
| 2 | L-2₹45.1 L+₹3.4 L (8.14%)Rejected-Finance | L-2 | Rejected-Finance other than lowest bidder | |
| 3 | Rejected-Technical 3 IBRAHIM ROAD KHIDDERPORE KOLKATA 700023 | KOLKATA | WEST BENGAL | 700023 | - | Rejected-Technical Being unenlisted in aprropriate category c(vii) | |
| 4 | Rejected-Technical 22 2 BAKRAHAT ROAD THAKURPUKUR KOLKATA 700063 | KOLKATA | KOLKATA | WEST BENGAL | 700063 | - | Rejected-Technical being unenlisted in appropriate category c(vii) | |
| 5 | Rejected-Technical 22 RK SARANI PO PARNASREE BEHALA KOLKATA 700060 | KOLKATA | WEST BENGAL | 700060 | - | Rejected-Technical being unenlisted in appropriate category c (vii) |
| Sl No | Description | Qty | Unit | S B ENTERPRISE L1 | GAYATRI ENTERPRISE L2 |
|---|---|---|---|---|---|
| 1.00 | Comprehensive maintenance of water treatment plant for safe and efficient running at NEW Pump House line for plant capacity of 36000 LPH and consisting of the following accessories complete all as specified and directed:-
(a) One oxidation chamber 36000 LPH
(b) Multigraded filter capacity 36000 LPH
(C) One number softner capacity 36000 LPH
(d) One brine solution tank. | 6 | Month | 14,000 ₹84,000 Lowest | 14,000 ₹84,000 Lowest |
| 2.00 | Comprehensive maintenance of water treatment plant for safe and efficient running at MAP PH-II Pump House line for plant capacity of 20,000 LPH and consisting of the following accessories complete all as specified and directed:-
(a) One oxidation chamber 20, 000 LPH
(b) Multigraded filter capacity 20, 000 LPH
(C) One number softner capacity 20,000 LPH
(d) One brine solution tank.
(e) Silver ionisation plant, Make - Senco (Bharati Water), Model ERA - 50 capacity 50, 000 LPH incl with DOL starter & V-guard Voltage stabilizer | 6 | Month | 14,000 ₹84,000 Lowest | 14,000 ₹84,000 Lowest |
| 3.00 | Comprehensive maintenance of water treatment plant for safe and efficient running at MAP PH-I Pump House line for a for the plant capacity of 10,000 LPH and consisting of the following accessories complete all as specified and directed:-
(a) One oxidation chamber 10 000 LPH
(b) Multigraded filter capacity 10, 000 LPH
(C) One number softner capacity 10,000 LPH
(d) One brine solution tank.
Note :-for BOQ Serial item n0. 01 to 03
(i) Contractor shall be responsible for making salt solution and charging of salts.
(ii) Hardness testing on daily basis & Iron testing in every 15 days intervals (Testing kit will be paid sererately as supply only under relevant item)
(iii) Contractors shall be responsible for rectification of any leakage from inlet to out let connection with existing pipe line, including replacement of gasket, nut bolts or any tools required at siteor blocking of softener line any other defects in plant . | 6 | Month | 14,000 ₹84,000 Lowest | 14,000 ₹84,000 Lowest |
| 4.00 | Comprehensive maintenance of Reverse osmosis (RO) plant for safe and efficient running at New pump house II line for a period of one calender month including Sundays and holidays for the plant capacity of 6000 LPH (Make- Ion Exchange or equivalent) and consisting of the following accessories complete all as specified and directed:-
(a) Raw water feed pump-01 No.
(b) Oxidation chamber-01 no
(c) Dual media filter-1 no
(d) Micron filter-01 no
(e) R.O.Houshing-02 nos
(f) UV System-01 no
(g) Antiscalant dozing tank-1 no
(h) Antiscalant dozing pump -1 no
(j) High pressure pump-01 No. | 6 | Month | 10,000 ₹60,000 | 9,000 ₹54,000 Lowest |
| 5.00 | Comprehensive maintenance of Reverse osmisis(RO) plant for safe and efficient ronny installed at Technical building (on roof) , CH area for a period of one calender months including Sunday and holiday for the plant capacity of 2 X 5000 LPH, Make- Ion Exchange or equivalent make as approved by GE and consisting of the following accessories complete all as specified and directed.-
(a) Raw water feed pump-02 Nos.
(b) Oxidation chamber-02 nos.
(c) Dual media filter-02 nos
(d) Micron Filter-02 Nos
(e) R.O.Houshing-02 nos
(f) Antiscalant dozing tank-02 nos
(g) Antiscalant dozing pump - 04 nos
(h) High pressure pump-02 Nos. | 6 | Month | 10,000 ₹60,000 | 9,000 ₹54,000 Lowest |
| 6.00 | All as per BOQ Serial item no.5 above but RO plant of cap 2000 LPH installed at MAP Ph-II Pump House , II Line area complete all as specified and directed. | 6 | Month | 5,000 ₹30,000 Lowest | 5,800 ₹34,800 |
| 7.00 | All as per BOQ Serial item no. 6above but RO plant of cap 500 LPH installed at CMDC , CH area complete all as specified and directed.
Note-:For BOQ Serial item no.04 to 07 (i) Contractor shall be responsible for making of antiscalant solution and charging of antiscalant. (ii)Responsible for rectification of any leakage from inlet to out let connection with existing pipe line, including replacement of membrane stainer, catridge, gravels, valve gasket, nut bolts or any tools required at site. (iii) Unit rate shall be deemed to be inclusive of taking down unserviceable defective parts/accessories and replacement with new one ,including fixing of spare parts, filters, membrane etc as and when required for smooth and efficient functioning of the plant. (iv) Any minor spare parts which has not been considering in "supply only", and is required for smooth functioning of plants (v) New spare parts required for renewal shall be measured and paid for separetly as "Supply only" (vi)one mehanic of ITI holder having minimumm 5 year experience should maintain the plant. The machanic will be responsible for checking the plants output not any instance reduces more than 20 % of its rated capacity,also will be responsible for checking of water hardness,TDS ,and chlorine content on daily basis. However if there is any negligence or not attending site and checking the plants and reporting to conceren JE regarding the daily performance of RO plants a panal recovery of Rs. 500 per day basis will be charged from contractor as panal recovery. Contractor will be responsible for checking of water quality on daily basis and will submit the water quality test report on fortnightly basis conductrd from govt accredited laboratory, in case of non submission a panel recovery of Rs. 2000 per plant per fortnightly basis will be recover. | 6 | Month | 5,000 ₹30,000 Lowest | 5,800 ₹34,800 |
| 8.00 | S&F Gun Metal gate valve 15 mm dia (Make - LEADER or equivalent make as approved by GE) after taking old unserviceable valve any type all as specified and directed. | 4 | Each | 400 ₹1,600 Lowest | 460 ₹1,840 |
| 9.00 | S&F MS short piece of dia 150mm to 40mm of size 0.22 RM to 0.40 RM with both end flenged for filteration pipe line (as per sample) complete all as specified and directed. | 80 | Kg | 160 ₹12,800 Lowest | 220 ₹17,600 |
| 10.00 | S&F MS bend of dia 80 to 150 mm , 90 degree with one end flanged suitable for filteration pipe line (as per sample) complete all as specified and directed. | 70 | Kg | 160 ₹11,200 Lowest | 220 ₹15,400 |
Tender Value
₹42 L
EMD Value
₹84,000
Closing Date
10 Mar 2026, 6:00 pmClosed
Garrison Engineer Alipore
NO 1 NATIONAL LIBRARY AVENUE, ALIPORE, KOLKATA 700027
REPAIR MAINT OF WATER TREATMENT PLANT RO PLANT AT VARIOUS WARD AT COMD HOSP (EC) II LINE UNDER GE ALIPORE KOLKATA
2026_MES_753009_1
GE/ALP (8602) KOLKATA OF 2025-26
Open Tender
Electrical and Maintenance Works
Item Rate
180 days
Garrison Engineer Alipore
Class D category c (vii)
10 documents required · 10 mandatory
₹500
Garrison Engineer Alipore
₹84,000
Yes
Garrison Engineer Alipore
30 Mar 2026
17 Feb 2026
12 Mar 2026
17 Feb 2026
10 Mar 2026
3 Mar 2026
17 Feb 2026 - 24 Feb 2026
25 Feb 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Comprehensive maintenance of water treatment plant for safe and efficient running at NEW Pump House line for plant capacity of 36000 LPH and consisting of the following accessories complete all as specified and directed:-
(a) One oxidation chamber 36000 LPH
(b) Multigraded filter capacity 36000 LPH
(C) One number softner capacity 36000 LPH
(d) One brine solution tank. | 6 | Month | - | - |
| 2 | Comprehensive maintenance of water treatment plant for safe and efficient running at MAP PH-II Pump House line for plant capacity of 20,000 LPH and consisting of the following accessories complete all as specified and directed:-
(a) One oxidation chamber 20, 000 LPH
(b) Multigraded filter capacity 20, 000 LPH
(C) One number softner capacity 20,000 LPH
(d) One brine solution tank.
(e) Silver ionisation plant, Make - Senco (Bharati Water), Model ERA - 50 capacity 50, 000 LPH incl with DOL starter & V-guard Voltage stabilizer | 6 | Month | - | - |
| 3 | Comprehensive maintenance of water treatment plant for safe and efficient running at MAP PH-I Pump House line for a for the plant capacity of 10,000 LPH and consisting of the following accessories complete all as specified and directed:-
(a) One oxidation chamber 10 000 LPH
(b) Multigraded filter capacity 10, 000 LPH
(C) One number softner capacity 10,000 LPH
(d) One brine solution tank.
Note :-for BOQ Serial item n0. 01 to 03
(i) Contractor shall be responsible for making salt solution and charging of salts.
(ii) Hardness testing on daily basis & Iron testing in every 15 days intervals (Testing kit will be paid sererately as supply only under relevant item)
(iii) Contractors shall be responsible for rectification of any leakage from inlet to out let connection with existing pipe line, including replacement of gasket, nut bolts or any tools required at siteor blocking of softener line any other defects in plant . | 6 | Month | - | - |
| 4 | Comprehensive maintenance of Reverse osmosis (RO) plant for safe and efficient running at New pump house II line for a period of one calender month including Sundays and holidays for the plant capacity of 6000 LPH (Make- Ion Exchange or equivalent) and consisting of the following accessories complete all as specified and directed:-
(a) Raw water feed pump-01 No.
(b) Oxidation chamber-01 no
(c) Dual media filter-1 no
(d) Micron filter-01 no
(e) R.O.Houshing-02 nos
(f) UV System-01 no
(g) Antiscalant dozing tank-1 no
(h) Antiscalant dozing pump -1 no
(j) High pressure pump-01 No. | 6 | Month | - | - |
| 5 | Comprehensive maintenance of Reverse osmisis(RO) plant for safe and efficient ronny installed at Technical building (on roof) , CH area for a period of one calender months including Sunday and holiday for the plant capacity of 2 X 5000 LPH, Make- Ion Exchange or equivalent make as approved by GE and consisting of the following accessories complete all as specified and directed.-
(a) Raw water feed pump-02 Nos.
(b) Oxidation chamber-02 nos.
(c) Dual media filter-02 nos
(d) Micron Filter-02 Nos
(e) R.O.Houshing-02 nos
(f) Antiscalant dozing tank-02 nos
(g) Antiscalant dozing pump - 04 nos
(h) High pressure pump-02 Nos. | 6 | Month | - | - |
| 6 | All as per BOQ Serial item no.5 above but RO plant of cap 2000 LPH installed at MAP Ph-II Pump House , II Line area complete all as specified and directed. | 6 | Month | - | - |
| 7 | All as per BOQ Serial item no. 6above but RO plant of cap 500 LPH installed at CMDC , CH area complete all as specified and directed.
Note-:For BOQ Serial item no.04 to 07 (i) Contractor shall be responsible for making of antiscalant solution and charging of antiscalant. (ii)Responsible for rectification of any leakage from inlet to out let connection with existing pipe line, including replacement of membrane stainer, catridge, gravels, valve gasket, nut bolts or any tools required at site. (iii) Unit rate shall be deemed to be inclusive of taking down unserviceable defective parts/accessories and replacement with new one ,including fixing of spare parts, filters, membrane etc as and when required for smooth and efficient functioning of the plant. (iv) Any minor spare parts which has not been considering in "supply only", and is required for smooth functioning of plants (v) New spare parts required for renewal shall be measured and paid for separetly as "Supply only" (vi)one mehanic of ITI holder having minimumm 5 year experience should maintain the plant. The machanic will be responsible for checking the plants output not any instance reduces more than 20 % of its rated capacity,also will be responsible for checking of water hardness,TDS ,and chlorine content on daily basis. However if there is any negligence or not attending site and checking the plants and reporting to conceren JE regarding the daily performance of RO plants a panal recovery of Rs. 500 per day basis will be charged from contractor as panal recovery. Contractor will be responsible for checking of water quality on daily basis and will submit the water quality test report on fortnightly basis conductrd from govt accredited laboratory, in case of non submission a panel recovery of Rs. 2000 per plant per fortnightly basis will be recover. | 6 | Month | - | - |
| 8 | S&F Gun Metal gate valve 15 mm dia (Make - LEADER or equivalent make as approved by GE) after taking old unserviceable valve any type all as specified and directed. | 4 | Each | - | - |
| 9 | S&F MS short piece of dia 150mm to 40mm of size 0.22 RM to 0.40 RM with both end flenged for filteration pipe line (as per sample) complete all as specified and directed. | 80 | Kg | - | - |
| 10 | S&F MS bend of dia 80 to 150 mm , 90 degree with one end flanged suitable for filteration pipe line (as per sample) complete all as specified and directed. | 70 | Kg | - | - |
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