Loading
Loading…
Loading…
| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹45.5 LAccepted-AOC | ₹45.5 L | L1 | Accepted-AOC admitted |
| 2 | L2₹46.2 LRejected-Finance 158 A 2 9 DR RAJARATHINAM STREET KATTOOR COIMBATORE 641 009 TN | COIMBATORE | COIMBATORE | TAMIL NADU | 641009 | ₹46.2 L | L2 | Rejected-Finance Being Not the Lowest Tenderer |
| 3 | L3₹47.9 LRejected-Finance | ₹47.9 L | L3 | Rejected-Finance Being Not the Lowest Tenderer |
| 4 | L4₹48.2 LRejected-Finance DOOR NO IV 400 NEAR RAMANTHALI GHSS RAMANTHALI PO KANNUR 670308 | KANNUR | KERALA | 670308 | ₹48.2 L | L4 | Rejected-Finance Being Not the Lowest Tenderer |
| 5 | L5₹48.9 LRejected-Finance D 3 7TH BLOCK JAIN GREEN ACRES DHARGA ROAD ZAMIN PALLAVARAM CHENNAI 600043 | CHENNAI | CHENNAI | TAMIL NADU | 600043 | ₹48.9 L | L5 | Rejected-Finance Being Not the Lowest Tenderer |
| Sl No | Description | Qty | Unit | POOJA ENGINEERING L2 | K S MUTHU CONSTRUCTTIONS L3 | GMS Builders L6 | Manoprabha Electricals L1 | lakshmibuilders L5 | SREEKRUPA ENTERPRISES L4 | ACE PROMOTERS L7 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | Supply, Installation, Commissioning and Testing of maintenance free chemical earthing system comprising of Copper bonded steel earth Rod of 3 meter length and 14.2 mm diameter installing the earth rod in hole of diameter 3 inch and 9 feet depth by augering through any type of earth strata soil, placing the earth rods in to the augured hole, hammering the rods to 1 feet depth, removing excavated material to a distance as directed.
Make for all components under BOQ Item Nos 1 to 8: Any of the make mentioned in Particular Specification clause No.5.2(a) to 5(j) and shall be got approved by the Accepting Officer before incorporation in the work.
Brief features/ specifications of copper bound steel erath rod are as follows:-
(a) The outer surface must be molecularly bonded with uniform layer of 250 micron Copper, 99.9% pure electrolytic copper coating.
(b) Nickel interface shall be provided between the copper and steel to avoid the galvanic corrosion.
(c) Rod shall be capable of withstanding fusing current of 20 KA @ 1 Sec.
(d) Earth rod must be in compliance with IEC 62305- 2, NBC 2010 and IEEE 80. Rod shall be tested as per IEC 62561- 2 standard.
(e) Tensile strength shall be greater than 80000 PSI on 12 mm.
(f) Rod shall have High resistance to corrosion.
(g) Rod shall be tested as per IEC 62561- 2 standard in compliance with IEC 62305 standard. | 93 | EACH JOB | 15,999 ₹14.9 L | 11,100 ₹10.3 L | 11,505 ₹10.7 L | 11,000 ₹10.2 L | 11,500 ₹10.7 L | 11,400 ₹10.6 L | 11,000 ₹10.2 L |
| 2.00 | Supply and filling Ground Enhancement Material (GEM) not less than 11.33 Kgs, Conforming to IEC 62561-7 Standard, premixing the GEM into slurry form using water( not more than 6 L per bag), Pouring the GEM mixture in the augured hole and filling complete all as specified and as directed by Engr-in-Charge.
Brief features/ specifications of GEM are as follows:-
(a) Material shall be carbon based superior conductive material.
(b) Resistivity must be less than 2 Ω-cm.
(c) GEM shall not cause corrosion to copper when in contact.
(d) It shall not expand or experience any shrinkage once set.
(e) GEM not depend on the continuous presence of water / moisture / salt to maintain its conductivity.
(f) GEM not decompose or leach out with time.
(g) It not contain hazardous chemicals as per IEC 62561-7 standard,TCLP Tested.
(h) Flexural and possess compressive strength as per relevant standard.
(j) Sulphur content shall be less than 2%.
(k) Material shall conform to IEEE 80 clause 14.5.d.
(l) Corrosion test shall be conducted on the material under both aggressive and non aggressive conditions.
(m) Installation Instruction and Material DATA sheet shall be printed in each package. | 186 | EACH | 5,666 ₹10.5 L | 7,200 ₹13.4 L | 7,021 ₹13.1 L | 6,200 ₹11.5 L | 7,020 ₹13.1 L | 6,800 ₹12.6 L | 7,030 ₹13.1 L |
| 3.00 | Supply and fix Readymade PVC Heavy duty earth chamber (250 mm Dia, 260 mm Height) with round cover and minimum 5 ton load bearing capacity, marking earth resistance value on it in painting complete all as specified and directed. | 93 | EACH | 2,010 ₹1.9 L | 2,000 ₹1.9 L | 2,006 ₹1.9 L | 1,500 ₹1.4 L | 2,000 ₹1.9 L | 1,950 ₹1.8 L | 2,000 ₹1.9 L |
| 4.00 | Supply and fix, Commissioning and Testing Copper Bonded Steel Round Conductor 10 mm, minimum copper bonding shall be 254 microns having continuous coin form, compliant with the IEC 62305 and should be tested as per IEC 62561 Edition 2012 standard, the conductor core shall consist of a low-carbon steel grade for improved flexibility. The copper surface of the conductor should provide high conductivity and corrosion resistance properties, shall not crack or tear when conductor is bend well‐suited as a earth lead conductor or equipotential bonding conductor, including excavation to a depth of 50 cm for laying round conductor, removing excavated material, return filling or fixing with holder complete all as specified and as directed. | 940 | RM | 1,366 ₹12.8 L | 1,700 ₹16.0 L | 1,800 ₹16.9 L | 1,700 ₹16.0 L | 1,800 ₹16.9 L | 1,800 ₹16.9 L | 1,900 ₹17.9 L |
| 5.00 | Supply and fix Clamp Holder made up of 304 grade stainless steel with SS bolt and nut at every 1 Mtr distance of round conductor, the clamp shall be suitable for Copper Bonded Steel Conductor of size 10mm complete all as specified and as directed. | 250 | EACH | 355 ₹88,750 | 290 ₹72,500 | 274 ₹68,500 | 290 ₹72,500 | 272 ₹68,000 | 360 ₹90,000 | 46 ₹11,500 |
| 6.00 | Terminal connections to existing earth from maintenance free earth pit for equipment bonding by mechanical means using nuts, bolts and all other accessories complete complete all as specified and directed.
Note: Terminals of existing earth pits shall be cleaned for proper contact with CBSC. | 116 | EACH | 845 ₹98,020 | 800 ₹92,800 | 842 ₹97,672 | 800 ₹92,800 | 840 ₹97,440 | 780 ₹90,480 | 1,001 ₹1.2 L |
| 7.00 | Cadweld materials for connections between Ground Rod with CBSC conductor by Exothermic reaction, connections to be made with a semi-permanent graphite mould, which shall hold the conductors to be welded. Weld metal must be a mixture of copper oxide and aluminium, shall conform to IEEE 80 standards and tested as per IEEE 837 -2014 standard complete all as specified and directed. | 155 | EACH JOB | 2,666 ₹4.1 L | 3,000 ₹4.7 L | 3,000 ₹4.7 L | 3,000 ₹4.7 L | 3,000 ₹4.7 L | 2,800 ₹4.3 L | 3,520 ₹5.5 L |
| 8.00 | Common bus bar for earth connection 250x50x3 mm with suitable base clamps and insulators, providing DD universal pattern for 8 nos of holes for connections complete all as specified and directed. | 2 | EACH | 2,565 ₹5,130 | 2,000 ₹4,000 | 3,000 ₹6,000 | 2,000 ₹4,000 | 3,000 ₹6,000 | 2,200 ₹4,400 | 3,007 ₹6,014 |
| 9.00 | Cutting the existing hard standing/ PCC/ WBM road at a depth not less than 30x30 cm in width for passing of Pipe line/ cable through pipe, returning, filling in, complete including finishing the top surfaces by providing cement concrete (1:3:6) type C2 using 40 mm graded stone aggregate, 20 cm thick on top, PCC surface finished to a uniform smooth surface to match with existing levelled surface, bottom filled with excavated earth complete all as specified and directed. | 8 | RM | 310 ₹2,480 | 500 ₹4,000 | 500 ₹4,000 | 500 ₹4,000 | 500 ₹4,000 | 450 ₹3,600 | 640 ₹5,120 |
| 10.00 | Cutting grass, bushes, creepers, weeds, unwanted plants/ growths etc., in and around the substation, panel board, generator or any other locations as decided and removing rubbish off the premises and deposited to a place directed by Engineer-in-charge complete all as specified and directed.
IMPORTANT NOTES FOR SER ITEM NOs 1 To 9
(a) The complete work of the Earthing system shall be got done from the OEM or their authorized sister concern/ channel partner only. The contractor shall submit performance guarantee Certificate/bond from the OEM on completion of work as per PS clause No.7.
(b) Design/ Drawing/ BOM/ Technical Specifications of the complete earthing system showing the layout including dimensions is to be obtained from OEM strictly keeping in view the actual ground requirements & the same is to be got approved from Engr-in-Charge before placing final order to the OEM.
(c) Any items missed out in the technical specification, but technically required for efficient performance of the chemical earthing system shall be deemed to be included in the unit quote rates quoted and decision of the Accepting officer will be final and binding.
(d) The contractor/firm is required to visit the site prior to quoting of the subject items/ work so as to ascertain the actual ground requirement incl soil resistivity tests etc. Any further query at a later date shall not be acceptable & responsibility of the same shall rest on the contractor/ firm.
(e) Any of the makes specified in Particular Specification clause No.5.2(a) to 5(j) or approved makes by HQ E-in-C’s Br/ CESC Pune / ADG (P) Chennai or other CEs Command only will be permitted to incorporate in the work.
(f) The cost of making good the disturbed surfaces (Substation yard Stones and gravels , Walls, Pavement etc) is deemed to be included in the unit quoted rate of relevant items.
(g) On testing, if the desired earth resistance is not found according to the relevant Indian standards it is to be redone to the entire satisfaction of Engr-In-Charge without any extra cost to the Govt., after completion of work contractor shall submit a detailed Report of Earth resistance test results from OEM and same is to be certified from Engr-in-Charge & GE and testing as per PS clause No.6 & its sub para are also mandatorly carried out and report shall be submitted time bound.
(h) Repair/ Preventive maintenance of the complete earthing system is to be got done from the OEM/ Sister Concern/ Channel partner only by the contractor for the entire defect liability period i.e two years from the certified date of completion & the cost of the same is deemed to be included in the unit quote rates.
(j) If any damage to any electrical/ communication cables or to any pipe lines or any other installations occurs during execution of the work then the same shall be made good by the Contractor to the entire satisfaction of the concerned & the cost of the same is deemed to be included in the unit quoted rates.
(k) Testing as per PS clause No.6.4 for the entire earthing system is to be got done from the OEM/ Sister Concern/ Channel Partner only by the contractor & report submitted accordingly to the Engr-in-Charge for the entire defect liability period & and the cost of the same is deemed to be included in the unit quote rates.
(l) Purchase Vouchers & Manufacturers test certificates to be submitted in original to the Engr-in-Charge for verification and record. Payment shall be made only after submission of these requisite document to the full satisfaction of the Engineer-in-charge. | 75 | SQM | 95 ₹7,125 | 65 ₹4,875 | 71 ₹5,325 | 65 ₹4,875 | 70 ₹5,250 | 75 ₹5,625 | 65 ₹4,875 |
Updated dates
Tender Value
₹45.0 L
EMD Value
₹89,900
Closing Date
13 Feb 2026, 6:00 pmClosed
GE WELLINGTON
Garrison Engineer Wellington Barrack Post Nilgiris Pin code-643231
SPECIAL REPAIRS TO EARTHING WITH CHEMICAL EARTHING FOR DIFFERENT EM INSTALLATIONS OF GE WELLINGTON INCLUDING CONNECTED WORKS UNDER GE WELLINGTON
2026_MES_748879_1
8191/E8
Open Tender
Electrical and Maintenance Works
120 days
WELLINGTON
As per Tender Documents
8 documents required · 8 mandatory
₹500
GE WELLINGTON
₹89,900
Yes
9 Apr 2026
16 Jan 2026
16 Feb 2026
17 Jan 2026
13 Feb 2026
31 Jan 2026
Supply, Installation, Commissioning and Testing of maintenance free chemical earthing system comprising of Copper bonded steel earth Rod of 3 meter length and 14.2 mm diameter installing the earth rod in hole of diameter 3 inch and 9 feet depth by augering through any type of earth strata soil, placing the earth rods in to the augured hole, hammering the rods to 1 feet depth, removing excavated material to a distance as directed. Make for all components under BOQ Item Nos 1 to 8: Any of the make mentioned in Particular Specification clause No.5.2(a) to 5(j) and shall be got approved by the Accepting Officer before incorporation in the work. Brief features/ specifications of copper bound steel erath rod are as follows:- (a) The outer surface must be molecularly bonded with uniform layer of 250 micron Copper, 99.9% pure electrolytic copper coating. (b) Nickel interface shall be provided between the copper and steel to avoid the galvanic corrosion. (c) Rod shall be capable of withstanding fusing current of 20 KA @ 1 Sec. (d) Earth rod must be in compliance with IEC 62305- 2, NBC 2010 and IEEE 80. Rod shall be tested as per IEC 62561- 2 standard. (e) Tensile strength shall be greater than 80000 PSI on 12 mm. (f) Rod shall have High resistance to corrosion. (g) Rod shall be tested as per IEC 62561- 2 standard in compliance with IEC 62305 standard.
Supply and filling Ground Enhancement Material (GEM) not less than 11.33 Kgs, Conforming to IEC 62561-7 Standard, premixing the GEM into slurry form using water( not more than 6 L per bag), Pouring the GEM mixture in the augured hole and filling complete all as specified and as directed by Engr-in-Charge. Brief features/ specifications of GEM are as follows:- (a) Material shall be carbon based superior conductive material. (b) Resistivity must be less than 2 Ω-cm. (c) GEM shall not cause corrosion to copper when in contact. (d) It shall not expand or experience any shrinkage once set. (e) GEM not depend on the continuous presence of water / moisture / salt to maintain its conductivity. (f) GEM not decompose or leach out with time. (g) It not contain hazardous chemicals as per IEC 62561-7 standard,TCLP Tested. (h) Flexural and possess compressive strength as per relevant standard. (j) Sulphur content shall be less than 2%. (k) Material shall conform to IEEE 80 clause 14.5.d. (l) Corrosion test shall be conducted on the material under both aggressive and non aggressive conditions. (m) Installation Instruction and Material DATA sheet shall be printed in each package.
Supply and fix Readymade PVC Heavy duty earth chamber (250 mm Dia, 260 mm Height) with round cover and minimum 5 ton load bearing capacity, marking earth resistance value on it in painting complete all as specified and directed.
Supply and fix, Commissioning and Testing Copper Bonded Steel Round Conductor 10 mm, minimum copper bonding shall be 254 microns having continuous coin form, compliant with the IEC 62305 and should be tested as per IEC 62561 Edition 2012 standard, the conductor core shall consist of a low-carbon steel grade for improved flexibility. The copper surface of the conductor should provide high conductivity and corrosion resistance properties, shall not crack or tear when conductor is bend well‐suited as a earth lead conductor or equipotential bonding conductor, including excavation to a depth of 50 cm for laying round conductor, removing excavated material, return filling or fixing with holder complete all as specified and as directed.
Supply and fix Clamp Holder made up of 304 grade stainless steel with SS bolt and nut at every 1 Mtr distance of round conductor, the clamp shall be suitable for Copper Bonded Steel Conductor of size 10mm complete all as specified and as directed.
Terminal connections to existing earth from maintenance free earth pit for equipment bonding by mechanical means using nuts, bolts and all other accessories complete complete all as specified and directed. Note: Terminals of existing earth pits shall be cleaned for proper contact with CBSC.
Cadweld materials for connections between Ground Rod with CBSC conductor by Exothermic reaction, connections to be made with a semi-permanent graphite mould, which shall hold the conductors to be welded. Weld metal must be a mixture of copper oxide and aluminium, shall conform to IEEE 80 standards and tested as per IEEE 837 -2014 standard complete all as specified and directed.
Common bus bar for earth connection 250x50x3 mm with suitable base clamps and insulators, providing DD universal pattern for 8 nos of holes for connections complete all as specified and directed.
Cutting the existing hard standing/ PCC/ WBM road at a depth not less than 30x30 cm in width for passing of Pipe line/ cable through pipe, returning, filling in, complete including finishing the top surfaces by providing cement concrete (1:3:6) type C2 using 40 mm graded stone aggregate, 20 cm thick on top, PCC surface finished to a uniform smooth surface to match with existing levelled surface, bottom filled with excavated earth complete all as specified and directed.
Schedule of Credit (Minus) Rs. 4650.00 NOTE: Bidder shall insert credit amount of Rs. 4650.00 as rate in Green field under Col-5.
Please Enable Macros to View BoQ information
stage.html
html • 0.06 MB
technical_838664.pdf
techsummary_838664.pdf
finance_838664.pdf
BOQ Comparative Chart
xlsx
finsummary_838664.pdf
aoc.pdf
Tap a document below to read it instantly. You can also download everything as a ZIP if you prefer.
details.html
html • 0.03 MB
Tendernotice_1.pdf
PDF • 0.42 MB
Tenderdocuments8191.pdf
Tender Documents • 0.84 MB
BOQ_838664.xls
BOQ • 0.29 MB
Download all tender documents and submit your bid