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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹15.5 LAccepted-AOC 0001D ATM HOUSE AIR FORCE NEENA THAPA GORAKHPUR UTTAR PRADESH 273008 UDYAM UP 32 0054752 | GORAKHPUR | UTTAR PRADESH | 273008 | L1 | Accepted-AOC L1 and reasonable | |
| 2 | L2₹19.9 L+₹3.5 L (21.6%)Rejected-AOC | L2 | Rejected-AOC Not L1 |
| Sl No | Description | Qty | Unit | om sai enterprises L1 | Siddique constructions L2 |
|---|---|---|---|---|---|
| 0.00SCHEDULE OF WORKS | |||||
| 1.00 | Material and labour for maintenance of the copper earthing of any type and size at scattared area as and when demanded by MES within 48 hours by pouring water, adding salt solution to maintain earth resistance within permissible limit, including carrying out earth test resistance of individual earth along with E-N values of connected equipment, submitting individual earth resistance & E-N values of connected equipment, and to rectify the defects in all respects to obtain permissible values; all as specified and as directed by Engineer-in-Charge. | 500 | Each Job | 120 ₹60,000 | 100 ₹50,000 Lowest |
| 2.00 | All as per Item No 1 here-in-above, for GI earthing lead/strip of any type and size all as specified and as directed by Engineer-in-Charge. | 200 | Each Job | 100 ₹20,000 Lowest | 100 ₹20,000 Lowest |
| 3.00 | All as per Item No above here-in-before but Chemical earthing of any type and size all as specified and as directed by Engineer-in-Charge. | 160 | Each Job | 150 ₹24,000 | 100 ₹16,000 Lowest |
| 3.01NOTES for Sl Item Nos 1 to 3: (i) Testing of earthing shall be done by 3 Pole Fall of potential method. (ii) Cost of tools and materials required to perform the test is deemed to be included in the quoted rate. (iii) Water shall be issued by MES form Pump House/local water point. Contractor shall arrange tapping requirements to draw water for filling in earth pits. (iv) Test results shall be submitted duly obtaining signature of User's on demand as specified (v) Funnel, bucket for pouring of water shall be arranged by the contractor on his own, (vi) Cost of Common salt shall be included in quoted rate of this item. (vii) Contractor shall submit user certificate duly signed by JE, Engineer-in-Charge and User for payment purpose, (viii) Chemical required will be measured and paid separately for chemical earthing | |||||
| 4.00 | Material and labour for, Tripod Earthing 50 mm dia - 3 numbers of Chemical earthing (maintenance free) corrosion resistant earth electrode copper cladded, copper coating thickness of 250 microns, high tensile low carbon COPPER BONDED ROD ELECTRODES WITH 99.9% with 25KA current discharge test as CPRI, of length 3.0m as per UL 467, with suitable compressive coupler planted at depth not less than 3.0m of bore 100mm below gorund level and duly covered with low resistant superior conductive powdered non corrosive, highly hydrous earth enhancing material, including connecting upto common bus bar grid of size 25 x 3 mm to achieve optimum low earth resistance on inspection/ testing complete all as specified and as directed. | 4 | Each Job | 15,000 ₹60,000 Lowest | 20,000 ₹80,000 |
| 4.01Notefor Item No. 4 :- (a) The make shall be of manufactures as listed in particuler specification here-in-after. (b) The earthing shall comply to IS-3043 and the earth resistance shall be less than 1 ohm (c) The electrode shall carry UL marking and manufacturer's name (d) The quoted rate shall also deemed to be included the following:- (i) Survey of earth resistance if required for testing of the earth in presence of department representative. (ii) The electordes shall be interconnected through 25 mm x 3 mm copper strip as required and Grid point/ testing point shall be connected with 25 x 3mm copper strip mounted on porcelain insulators and enclosed in suitable enclosure of mild steel 2mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer. (iii) The carbon based earth enhancement compound shall have very minimum resistance value (normally less than 0.12 Ohm) to keep the earth resistance at the lower level. The back fill compound shall be filled with highly conductive and eco friendly ground enhancing compound as per IEC 62561-7 shall not be less that 90KG per pit. (iv) Testing of earth shall be carried out alongwith the departmental representive and report shall be submitted. (v) Earthwork such as auguring and making good the surrounding area shall carried out in any type of soil. The bore hole shall be not less than 80mm dia and 3.0m deep from ground level. (vii) Earth termination clamps shall be provided to facilitate connection to equipment. | |||||
| 5.00 | Supply, installation, testing & commissioning of Digital Grounding Device 120 kA Single phase 3 wire portable type with resistance sensor built in low impedance equipment grounding and bonding system, provides 100% protection against Lightning surges, static charge, noises,ESD,EPR and eliminates abnormal electrical disturbances which enter from power and other service lines and ensuring clear bonding potential (earth to neutral voltage) less than 1.0 V having a digital 6 digit lightening surge counter, self-health visual status indicator with facility to monitor online input voltages & earth to neutral voltages pre-wired pulverulent body painted metal enclosure to be connected in parallel to the powersupply circuit, tested and certified from CPRI, MIL STD810G, IEC61000-6-1,IEC 61000-6-3, IEC 61643-11-2011 & confirming to ISO 9000 & ISO 14001-2015 & CE complete all as specified and as directed.
Make : - Model: DSE-MII 1P3 120 of make DSS Digital Equipement protection Co. or equivalent model specified here-in-after. | 1 | Each Job | 60,000 ₹60,000 Lowest | 95,000 ₹95,000 |
| 6.00 | Dismantling the earth chamber, Excavation and removing unserviceable earthing materials along with earth electrodes from the existing earth pits pertaining to installations/ buildings and providing material and labour for maintenance free earthing using corrosion resistant earth electrode copper cladded, copper coating thickness of 250 microns, 17.20 mm dia, high tensile low carbon COPPER BONDED RODS WITH 99.9% with 25KA current discharge test from CPRI of length 3.0m as per UL 467, with suitable compressive coupler planted at depth not less than 4.6m of bore 100mm below gorund level, covered with low resistant superior conductive powdered non corrosive, highly hydrous earth enhancing material all as directed including connecting upto common bus bar grid of size 25 x 3 mm to achieve optimum low earth resistance on inspection/ testing complete all as specified and as directed. | 8 | Each Job | 10,000 ₹80,000 Lowest | 13,000 ₹1,04,000 |
| 6.01Note for Item No 6:- (a) The make shall be of manufactures as listed in particuler specification here-in-after. (b) The earthing shall comply to IS-3043 and the earth resistance to be obtained shall be less than 1 ohm (c) The electrode shall carry UL marking and amanufacturer's name (d) The quoted rate shall deemed to be include for following:- (i) Survey of earth resistance when required for testing of the earth shall be carried out in presence of department representative. (ii) The Grid point/ testing point shall be of 25 x 3 mm copper bus bar of length 150mm mounted on porcelain insulators and enclosed in suitable enclosure of mild steel 2mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer. (iii) The carbon based earth enhancement compound shall have very minimum resistance value (normally less than 0.12 Ohm) to keep the earth resistance at the lower level. The compound shall be filled with highly conductive and eco-friendly ground enhancing compound as per IEC 62561-7 shall not be less that 75KG per pit. (iv) Testing of earth shall be carried out in presence of department representive and report shall be submitted. (v) The exothermic joints with copper bus bar of size 25 mm x 3 mm upto test point shall be connected with 32 mm light grade GI protection pipe shall be included upto 7.5 m. (vi) Earthwork such as auguring and making good the surrouding area shall carried out in any type of soil. The bore hole shall be not less than 80mm dia and 4.60m deep from ground level. (vii) Earth pit chamber and cover shall be of HDPE with top dia 308mm, bottom dia not less than 308mm and of height not less than 214mm with PVC cap. (viii) Earth termination clamps shall be provided to facilitate connection to equipments. | |||||
Tender Value
₹20 L
EMD Value
₹40,000
Closing Date
23 Apr 2026, 6:00 pmClosed
GE (AF) Bidar
Garrison Engineer (Air Force) Bidar, Military Engineer Services, Air Force Station Bidar, Bidar-585401
MAINT AND REPAIRS TO BLDG, EQUIPMENT EARTHING SYSTEM, LIGHTNING PROTECTION SYSTEM, DBs, LT SWITCH GEARS ALONG WITH CONNECTED ITEMS AT AFS BIDAR
2026_MES_753447_2
CA NO GE(AF)/BID/TOKEN/57 OF 2025-2026 8209/E8
Open Tender
Electrical and Maintenance Works
Item Rate
270 days
Bidar
As per NIT
8 documents required · 8 mandatory
₹500
GE (AF) Bidar
₹40,000
Yes
22 Jul 2026
9 Apr 2026
30 Apr 2026
9 Apr 2026
23 Apr 2026
16 Apr 2026
9 Apr 2026 - 10 Apr 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 0 | SCHEDULE OF WORKS | - | - | - | - |
| - | Material and labour for maintenance of the copper earthing of any type and size at scattared area as and when demanded by MES within 48 hours by pouring water, adding salt solution to maintain earth resistance within permissible limit, including carrying out earth test resistance of individual earth along with E-N values of connected equipment, submitting individual earth resistance & E-N values of connected equipment, and to rectify the defects in all respects to obtain permissible values; all as specified and as directed by Engineer-in-Charge. | - | Each Job | - | - |
| - | All as per Item No 1 here-in-above, for GI earthing lead/strip of any type and size all as specified and as directed by Engineer-in-Charge. | - | Each Job | - | - |
| - | All as per Item No above here-in-before but Chemical earthing of any type and size all as specified and as directed by Engineer-in-Charge. | - | Each Job | - | - |
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