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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹27.1 LAccepted-Finance | L1 | Accepted-Finance Lowest vendor | |
| 2 | L2₹27.1 L+₹4,245 (0.16%)Rejected-Finance D NO 35 14 13 1 R P PETA KANCHARAPALEM VISAKHAPATNAM 530 008 | VISAKHAPATANAM | ANDHRA PRADESH | 530008 | L2 | Rejected-Finance Being Not L1 | |
| 3 | L3₹29.2 L+₹2.1 L (7.86%)Rejected-Finance D NO 65 6 500 2 MULAGADA COLONY HIMACHALNAGAR GAJUWAKA VISAKHAPATNAM 530 026 | VISAKHAPATANAM | ANDHRA PRADESH | 530026 | L3 | Rejected-Finance Being Not L1 | |
| 4 | L4₹34.0 L+₹6.9 L (25.5%)Rejected-Finance DOOR NO 14 6 21 5 OPP MARVAL SCHOOL BC ROAD NEW GAJUWAKA VISAKHAPATNAM 530026 | VISAKHAPATNAM | VISAKHAPATNAM | ANDHRA PRADESH | 530026 | L4 | Rejected-Finance Being Not L1 | |
| 5 | L5₹42.6 L+₹15.5 L (57.4%)Rejected-Finance D NO 58 22 34 9 PYDIMAMBA NILAYAM BUTCHIRAJUPALEM VISAKHAPATNAM 530 027 | VISAKHAPATANAM | ANDHRA PRADESH | 530027 | L5 | Rejected-Finance Being Not L1 |
| Sl No | Description | Qty | Unit | REAL ENGINEERING WORKS L4 | bhavani constructions L1 | M/S CHANDRA ENGINEERS AND CONTRACTORS L2 | P VENKATA RAO L5 | ANAND ENTERPRISES AND ENGINEERS L3 |
|---|---|---|---|---|---|---|---|---|
| 1.00 | Material and labour for cleaning of AHU duct grills, filters on monthly basis comprising of thoroughly cleaning by air blow with electric air blower and water jet dripping up the AHU complete all as specified and directed. | 319 | Each Job | 1,800 ₹5,74,200 | 985 ₹3,14,215 | 600 ₹1,91,400 Lowest | 2,250 ₹7,17,750 | 1,130 ₹3,60,470 |
| 2.00 | Material and labour for servicing of air handling units comprising of thoroughly cleaning of body and cooling coils by air blow with electric air blower and water jet dripping up the AHU, painting with one coat of synthetic enamel paint on internal and external surface to the body and alignment of the blower and shaft greasing the pedestal bearing adjustment of `V' belts tension including replacement of trunking canvas with zip refixing the belt guards in position all as specified and directed. | 32 | Job | 6,100 ₹1,95,200 | 4,000 ₹1,28,000 Lowest | 4,600 ₹1,47,200 | 6,840 ₹2,18,880 | 4,800 ₹1,53,600 |
| 3.00 | S&F loading solenoid coils suitable for upto 40 TR capacity AC plant including taking down complete all as specified and directed. | 6 | Job | 9,000 ₹54,000 | 5,000 ₹30,000 Lowest | 5,800 ₹34,800 | 9,900 ₹59,400 | 12,300 ₹73,800 |
| 4.00 | Material and labour for cleaning of AHU room on monthly basis comprising of inside wall, ceiling, floor with suitable brush/broom/wiper, removing wild vegetation inside the building complete all as specified and directed. | 319 | Each Job | 900 ₹2,87,100 | 900 ₹2,87,100 | 930 ₹2,96,670 | 1,530 ₹4,88,070 | 600 ₹1,91,400 Lowest |
| 5.00 | Supply and fix belt driven set with pulleys, bearings etc suitable for 20 HP motor blower including taking down the old unserviceable belt driven set all as specified and directed. | 1 | Job | 47,000 ₹47,000 | 29,000 ₹29,000 | 21,000 ₹21,000 Lowest | 47,340 ₹47,340 | 52,000 ₹52,000 |
| 6.00 | Supply and fix filter section consists of profiler with 10 microns of particles 90% efficiency stainless steel drain pan suitable for 600 x 600 x 50 mm nylon mesh including taking down the old unserviceable filter section all as specified and directed. | 20 | Each Job | 29,000 ₹5,80,000 | 24,000 ₹4,80,000 | 27,000 ₹5,40,000 | 37,800 ₹7,56,000 | 14,000 ₹2,80,000 Lowest |
| 7.00 | Supply, fabricate and erect MS supports (such as channel, angle, flats etc.) to supply/return air duct including painting to steel surfaces with two coats of synthetic enamel paint over a coat of zinc chromate primer including dismantling existing corroded MS supports all as specified and directed | 80 | Kg | 160 ₹12,800 | 120 ₹9,600 | 100 ₹8,000 Lowest | 180 ₹14,400 | 150 ₹12,000 |
| 8.00 | Supply and fix chilled water MS pipe line of 125 mm bore medium grade 4.85 mm thick with flanged joints with flange of 10 mm thick and rubber gasket of ‘Neoprene’ make, nuts, bolts and washers including taking out corroded pipe line complete all as specified and directed.
Note :- The quoted rate is inclusive of applying one coat of red oxide & two coats of black bituminous synthetic enamel paint. | 85 | RM | 3,250 ₹2,76,250 | 2,000 ₹1,70,000 Lowest | 2,000 ₹1,70,000 Lowest | 3,600 ₹3,06,000 | 3,230 ₹2,74,550 |
| 9.00Material and labour for taking out damaged insulation portion of existing refrigerant line/chilled water pipe line of following sizes, and cleaning the pipe and insulation with thermocole pipe section TF quality waterproof around pipe and fixed with GI wire mesh, plastering with cement mortar 1:4, 15 mm thick, finished smooth and duly painted with two coats of cement based paint and removing dismantled materials from Dockyard premises all as specified and directed. | ||||||||
| 9.01 | 80 mm bore | 12 | RM | 650 ₹7,800 | 500 ₹6,000 | 450 ₹5,400 Lowest | 684 ₹8,208 | 690 ₹8,280 |
Tender Value
₹48.0 L
EMD Value
₹95,960
Closing Date
9 Jun 2025, 6:00 pmClosed
GE (I) DM Visakhaptnam
GE (I) DM Visakhaptnam
COMPREHENSIVE MAINTENANCE OF AIR HANDLING UNITS AND IMPROVEMENT REPAIR/REPLACEMENT OF UNSV SPARE PARTS AND ALLIED WORKS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM
2025_MES_707800_1
8285/E8
Open Tender
Electrical and Maintenance Works
Item Rate
330 days
Naval Dockyard Visakhaptnam
As per tender documents
8 documents required · 8 mandatory
₹500
GE (I) DM Visakhaptnam
₹95,960
Yes
10 Sept 2025
12 May 2025
12 Jun 2025
12 May 2025
9 Jun 2025
26 May 2025
Amount
Material and labour for cleaning of AHU duct grills, filters on monthly basis comprising of thoroughly cleaning by air blow with electric air blower and water jet dripping up the AHU complete all as specified and directed.
Material and labour for servicing of air handling units comprising of thoroughly cleaning of body and cooling coils by air blow with electric air blower and water jet dripping up the AHU, painting with one coat of synthetic enamel paint on internal and external surface to the body and alignment of the blower and shaft greasing the pedestal bearing adjustment of `V' belts tension including replacement of trunking canvas with zip refixing the belt guards in position all as specified and directed.
S&F loading solenoid coils suitable for upto 40 TR capacity AC plant including taking down complete all as specified and directed.
Material and labour for cleaning of AHU room on monthly basis comprising of inside wall, ceiling, floor with suitable brush/broom/wiper, removing wild vegetation inside the building complete all as specified and directed.
Supply and fix belt driven set with pulleys, bearings etc suitable for 20 HP motor blower including taking down the old unserviceable belt driven set all as specified and directed.
Supply and fix filter section consists of profiler with 10 microns of particles 90% efficiency stainless steel drain pan suitable for 600 x 600 x 50 mm nylon mesh including taking down the old unserviceable filter section all as specified and directed.
Supply, fabricate and erect MS supports (such as channel, angle, flats etc.) to supply/return air duct including painting to steel surfaces with two coats of synthetic enamel paint over a coat of zinc chromate primer including dismantling existing corroded MS supports all as specified and directed
Supply and fix chilled water MS pipe line of 125 mm bore medium grade 4.85 mm thick with flanged joints with flange of 10 mm thick and rubber gasket of ‘Neoprene’ make, nuts, bolts and washers including taking out corroded pipe line complete all as specified and directed. Note :- The quoted rate is inclusive of applying one coat of red oxide & two coats of black bituminous synthetic enamel paint.
Material and labour for taking out damaged insulation portion of existing refrigerant line/chilled water pipe line of following sizes, and cleaning the pipe and insulation with thermocole pipe section TF quality waterproof around pipe and fixed with GI wire mesh, plastering with cement mortar 1:4, 15 mm thick, finished smooth and duly painted with two coats of cement based paint and removing dismantled materials from Dockyard premises all as specified and directed.
80 mm bore
100 mm bore
125 mm bore
150 mm bore
Supply and fix butterfly valves of following sizes in pipe lines of AC plants with necessary modification to flanges, welding, nuts & bolts as required at site including dismantling existing unserviceable valves all as specified and directed
80 mm bore
100 mm bore
upto 150mm bore
Supply & fix medium grade GI pipes for drain water line of following sizes with fittings and fixed complete to walls and ceilings or laid in floors as per site conditions including taking down the corroded pipes all as specified and directed.
40 mm bore
50 mm bore
Material and labour for complete checking, servicing/ rectification of electrical circuits for all units and control wiring with proper lugging of AC plant control panel including replacement of fused indication lamps with new ones, cleaning of all power contacts, rectification of minor defects in Ammeters and Voltmeters, testing and commissioning all as specified and directed. Note :- Material such as indication lamp, ammeter, voltmeter will be measured and paid separately.
Material and labour for repairs and servicing of blowers including dismantling, replacement of worn out bearings and checking of alignment complete all as specified and directed
Supply and charging of R-22 gas all as directed.
Material and labour for disconnecting, taking out the blower motors of following capactities from air handling units, tranportation to workshop and removing the existing winding and rewinding with new super enameled copper wire of same gauge and same number of turns after thorough cleaning of stator body and rotor applying insulating varnish, drying up by heating for improving ohmic valve, reassembling the motor by replacement of both end bearings, including painting with one coat of synthetic enamel paint, reinstalling on its original position connecting up, testing all as specified and directed :-
Material and labour for repairs and overhauling the blower motors of following capacities by disconnecting and taking out, replacement of worn out bush/ball bearing, lugs, studs, bolts etc., re-installing in it's original position including painting the motor body with one coat of synthetic enamel paint, connecting up, testing all as specified and directed.
Supply and fix filter section consists of profiler with 10 microns of particles 90% efficiency stainless steel drain pan suitable for 500 x 630 x 50 mm nylon mesh including taking down the old unserviceable filter section all as specified and directed.
Supply and fix in repairs pilot solenoid valve to the refrigerant system, reconnecting the refrigeration piping including ,leak testing, brazing to the pipe line, necessary copper tubing etc whereever required all as directed.
Supply and fix following expansion valve of Sporlon make with necessary modification, brazing, leak testing and commissioning including taking out the old unserviceable expansion valve all as specified and directed.
VVE - 70 model
VVE - 52 model
Supply and fix compressor motor pulleys, bearings etc. suitable for 30 HP motor including taking down the old unserviceable all as specified and directed.
Material and labour for replacement of AHU bottom sheet including neccesary brazing/welding/tinkering work complete all as specified and directed. Note :- Rates include GI sheet and bearings.
Material and labour for insulation with 10 mm thick open cell nitrile rubber insulation for duct acoutsic insulation complete all as specified and directed.
Material and labour for insulation with 12 mm thick closed cell nitrile rubber covered with aluminum foil for thermal insulation to total ducting complete all as specified and directed.
Supply, fabricate and erection of supply and return air ducts of any size and shapes made out of GI sheet of 0.71mm thick including jointing, reviting, GI nuts, bolts and washers as required at site including taking down the old corroded duct of any size on wall/roof any height complete all as specified and directed.
M/S CHANDRA ENGINEERS AND CONTRACTORS (BID ID -3310852)
ANAND ENTERPRISES AND ENGINEERS (BID ID -3311621)
REAL ENGINEERING WORKS (BID ID -3310284)
P VENKATA RAO (BID ID -3311357)
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