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SPECIAL REPAIRS/ REPLACEMENT OF CENTRAL AC PLANT AGAINST BER AT CHANAKYA AUDITORIUM OF OTA UNDER GE STM CHENNAI.

E-IN-C BRANCH - MILITARY ENGINEER SERVICES

Garrison Engineer, St.Thomas Mount | Chennai, Tamil Nadu

Amount: ₹1.5 CrCloses: 9 Oct 2026

Timeline

Published18 Sept 2026
Submission Opens2 Oct 2026
Closes9 Oct 2026
Bid Opening16 Oct 2026

Tender Value

₹1.5 Cr

EMD Value

₹2.2 L

Closing Date

9 Oct 2026, 6:00 pm

Tender Inviting Organisation

Name

Garrison Engineer, St.Thomas Mount, Chennai

Address

Garrison Engineer, St.Thomas Mount, Old MH Complex, Rudra Road, Chennai-600 016

Work Description

SPECIAL REPAIRS/ REPLACEMENT OF CENTRAL AC PLANT AGAINST BER AT CHANAKYA AUDITORIUM OF OTA UNDER GE STM CHENNAI.

Tender Information

Tender ID

2026_MES_790035_1

Reference Number

8302/E8

Tender Type

Open Tender

Product Category

Construction Works

Form of Contract

Item Rate

Period of Work

180 days

Location

Garrison Engineer, St.Thomas Mount

Source Website

Subscribe to view

Eligibility / Pre-Qualification

All as Per NIT

Documents Required

6 documents required · 6 mandatory

Fee/PreQual/Technical

RequiredDemand Draft for Rs 500 in favour of GE STM Chennai towards cost of tender documents (.pdf)

RequiredEnlistment letter for MES enlisted contractors and Documents as per tender for Unenlisted contractor (.pdf)

RequiredApplication in letter head (.pdf)

RequiredScanned copy of Employees Provident Fund Registration (.pdf)

RequiredScanned copy of GST Registration (.pdf)

Finance

RequiredBill of Quantities (.xls)

Fee & Financial Details

Tender Fee Amount

₹1,000

Tender Fee Payable To

Garrison Engineer, St.Thomas Mount

EMD Fee Amount

₹2.2 L

Important Dates

Last Activity

18 Sept 2026

Published

18 Sept 2026

Bid Opening

16 Oct 2026

Download Starts

18 Sept 2026

Download Ends

9 Oct 2026

Submission Starts

2 Oct 2026

Clarification Period

18 Sept 2026 - 25 Sept 2026

Bill of Quantities

Item RateBoQ_Ver4.0INR

BoQ1 (50 items)

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1	Dismantling/ taking down entire AC Plant of any model/ make, capacity 75 TR -02 Nos including dismantling of all AHU's, LT feeder panel, All motor and pumps, cooling towers, complete duct from existing location and shifting/ transporting to MES store yard for safe custody complete all as specified and as directed.	1	Each job	1.25	₹1.25
2	ENERGY EFFICIENT WATER COOLED SCROLL CHILLER PLANT: Supply, installation, testing and commissioning of floor-mounted compact scroll type water chiller machine with nominal capacity 85 TR, suitable for ambient conditions complete with hermetic multiple Scroll type compressors unit(s) with independent circuits, Water cooled scroll type condenser, Scroll type horizontal evaporator with carbon steel shell and seamless copper tubes with 19mm nitrile rubber insulation, common base frame, interconnected copper refrigerant piping and wiring, vibration isolators, gauge panel, automatic and safety controls, flow switch at evaporator and condenser and ozone friendly CFC-free refrigerant gas R-134a/ 407C. The refrigerant flow control shall use an electronic expansion valve. The chiller shall be designed for a working pressure of 150 psig and hydraulically tested at 225 psig. A number of properly spaced baffle shall be provided for maintaining optimum water velocity and heat transfer and the tubes shall be adequately supported. Model:- XWC4S-085AR2, Make-bluestar or equivalent TR in Carrier/ Trane/ York.	2	Each	1.25	₹2.5
3	FRP RECTANGULER/ BOTTLE SHAPED INDUCED DRAUGHT COOLING TOWER: Supplying, Installation, testing and commissioning of FRP rectangular/ bottle shape vertical induced draught cooling towers of 300 USGPM with uniform water distribution and optimal heat transfer, having tough fiberglass reinforced plastic (FRP) casing of sufficient structural strength to withstand vibrations and wind velocity up to 60 m/s, FRP basin, rigid honeycomb type PVC fill or suitable thickness, SS sprinklers and non-clogging sprinkler pipes, FRP drift eliminator, energy efficient induced draught axial type fans with factory set and dynamically balanced blades pitch, TEFC squirrel cage high efficiency induction motor with IP 65 protection suitable for 3 phase, 415 Volts +10%, 50Hz, AC electric supply, inlet, outlet, drain and over-flow nozzle connections, steel ladder, Isolating switch and other accessories to make it fully operational complete all as specified and as directed. Note:- The cooling tower shall be as per the approved particular technical specifications.	1	Each	1.25	₹1.25
4	CONDENSOR WATER PUMPS FOR COOLING TOWER: Supply, Install, testing and commissioning of end-suction & top-discharge, non-self-priming, single stage, centrifugal volute type mono block pump suitable for 225 USGPM water flow rate and 10 mtr head having cast itron casing, enclosed type dynamically balanced phospor-bronze/ SS impeller, high tensile steel shaft, carbon steel stuffing box (Sealed by mechanical seal), deep groove ball bearings, TEFC squirrel cage high efficiency induction motor, base plate, mounting channel frame, accessories and fittings, viz. mechanical seal, pressure gauges, thermometers, drains, coupling, coupling guard , vibration isolation arrangement by means of spring/rubber type mounting suitable for operation on 3-phase, 415 V + 10%, 50 Hz AC Supply. Make:- GRUNDFOS/ KSB Note:- The pump shall be as per the approved particular technical specification.	2	Each	1.25	₹2.5
5	CHILLED WATER PUMP: Supply, Install, testing and commissioning of end-suction & top-discharge, non-self-priming, single stage, centrifugal volute type mono block pump suitable for 250 USGPM water flow rate and 30 mtr head having cast iron casing, enclosed type dynamically balanced phospor-bronze/ SS impeller, high tensile steel shaft, carbon steel stuffing box (Sealed by mechanical seal), deep groove ball bearings, TEFC squirrel cage high efficiency induction motor, base plate, mounting channel frame, accessories and fittings, viz. mechanical seal, pressure gauges, thermometers, drains, coupling, coupling guard , vibration isolation arrangement by means of spring/rubber type mounting suitable for operation on 3-phase, 415 V + 10%, 50 Hz AC Supply. Make:- GRUNDFOS/KSB Note:- The pump shall be as per the approved particular technical specification.	2	Each	1.25	₹2.5
6DOUBLE SKIN AIR HANDLING UNITS WITH 43 MM THICK CFC-FREE PUF INJECTED INSULATION PANEL HAVING 10 MICRON PRE-FILTERS: Supply, Installation, testing and commissioning of double-skin type horizontal, floor-mounted, top/side discharge air handling units having corrosion resistant extruded aluminium hollow profile, heavy gauge galvanized steel channel base frame, 43mm double skin panel with pressure injected CFC & HCFC free PUF with 'K' value of 0.02 W/deg C m & density 40 kg/cum, pre-coated pre-plasticized galvanized outer and inner skin 0.06 mm thick, air-tight casing using gaskets and self-adhesive tapes, AMCA certified energy efficient , centrifugal fan with forward/backward curved impellers for high static pressure mounted on aluminium extruded side rail base frame, chilled water coil with impellers for high static pressure mounted on alumiunm fins, PVC nylon hinges & handles, view port and marine lamp, limit switch, SS-304 drain pan, 10 micron pre-filters, inspection windows/doors, and supply/return/fresh air dampers. Note:- The AHU shall be as per the approved particular technical specifications and the following design criteria. (a) Suitable DIDW fan with AMCA certified blower having outlet velocity not exceeding 9.2 m/s. (b) 4 pole, TEFC, high efficiency, squirrel cage induction motor having BHP rating 20% higher than the peak capacity, suitable for 415 V, + 10% , 50 Hz, 3 Phase AC power supply. (c) V-belt drive assembly with pulleys, belt, guard, etc., double canvas connection with zip to discharge duct/ plenum, etc.
6.01	(i) Capacity: 40 TR /16000 CFM	3	Each	1.25	₹3.75
6.02	(ii) Capacity: 5.5 TR /2200 CFM	3	Each	1.25	₹3.75
7CHILLED/CONDENSER WATER PIPE LINE: Supply, install, testing and commissioning of MS class 'C' chilled/condenser water piping of the following size with all necessary fittings i.e. bends, tees, reducer, flanges, structural support, wooden/ puff blocks etc. including required insulation closed-cell elastomeric foam (such as Nitrile Rubber or XLPE) with a density of 40–60 kg/m³, thermal conductivity ≤ 0.035 W/m⋅K at 10°C, a permanent vapour retarder (≤ 0.02 perm), and thickness scaled from 25mm to 50mm based on pipe diameter complete all as specified and as directed.
7.01	150mm Nominal Bore MS pipe	60	Rm	1.25	₹75

Documents

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Tender Page Snapshot

details.html

html • 0.03 MB

NIT Documents

Tendernotice_1.pdf

PDF • 0.11 MB

Work Item Documents

BOQ_885629.xls

BOQ • 0.30 MB

TenderDocuments-8302.pdf

Tender Documents • 0.34 MB

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Sl No

Description

Qty

Unit

Est. Rate

Est. Amount

Dismantling/ taking down entire AC Plant of any model/ make, capacity 75 TR -02 Nos including dismantling of all AHU's, LT feeder panel, All motor and pumps, cooling towers, complete duct from existing location and shifting/ transporting to MES store yard for safe custody complete all as specified and as directed.

Each job

1.25

₹1.25

ENERGY EFFICIENT WATER COOLED SCROLL CHILLER PLANT: Supply, installation, testing and commissioning of floor-mounted compact scroll type water chiller machine with nominal capacity 85 TR, suitable for ambient conditions complete with hermetic multiple Scroll type compressors unit(s) with independent circuits, Water cooled scroll type condenser, Scroll type horizontal evaporator with carbon steel shell and seamless copper tubes with 19mm nitrile rubber insulation, common base frame, interconnected copper refrigerant piping and wiring, vibration isolators, gauge panel, automatic and safety controls, flow switch at evaporator and condenser and ozone friendly CFC-free refrigerant gas R-134a/ 407C. The refrigerant flow control shall use an electronic expansion valve. The chiller shall be designed for a working pressure of 150 psig and hydraulically tested at 225 psig. A number of properly spaced baffle shall be provided for maintaining optimum water velocity and heat transfer and the tubes shall be adequately supported. Model:- XWC4S-085AR2, Make-bluestar or equivalent TR in Carrier/ Trane/ York.

Each

1.25

₹2.5

FRP RECTANGULER/ BOTTLE SHAPED INDUCED DRAUGHT COOLING TOWER: Supplying, Installation, testing and commissioning of FRP rectangular/ bottle shape vertical induced draught cooling towers of 300 USGPM with uniform water distribution and optimal heat transfer, having tough fiberglass reinforced plastic (FRP) casing of sufficient structural strength to withstand vibrations and wind velocity up to 60 m/s, FRP basin, rigid honeycomb type PVC fill or suitable thickness, SS sprinklers and non-clogging sprinkler pipes, FRP drift eliminator, energy efficient induced draught axial type fans with factory set and dynamically balanced blades pitch, TEFC squirrel cage high efficiency induction motor with IP 65 protection suitable for 3 phase, 415 Volts +10%, 50Hz, AC electric supply, inlet, outlet, drain and over-flow nozzle connections, steel ladder, Isolating switch and other accessories to make it fully operational complete all as specified and as directed. Note:- The cooling tower shall be as per the approved particular technical specifications.

Each

1.25

₹1.25

CONDENSOR WATER PUMPS FOR COOLING TOWER: Supply, Install, testing and commissioning of end-suction & top-discharge, non-self-priming, single stage, centrifugal volute type mono block pump suitable for 225 USGPM water flow rate and 10 mtr head having cast itron casing, enclosed type dynamically balanced phospor-bronze/ SS impeller, high tensile steel shaft, carbon steel stuffing box (Sealed by mechanical seal), deep groove ball bearings, TEFC squirrel cage high efficiency induction motor, base plate, mounting channel frame, accessories and fittings, viz. mechanical seal, pressure gauges, thermometers, drains, coupling, coupling guard , vibration isolation arrangement by means of spring/rubber type mounting suitable for operation on 3-phase, 415 V + 10%, 50 Hz AC Supply. Make:- GRUNDFOS/ KSB Note:- The pump shall be as per the approved particular technical specification.

Each

1.25

₹2.5

CHILLED WATER PUMP: Supply, Install, testing and commissioning of end-suction & top-discharge, non-self-priming, single stage, centrifugal volute type mono block pump suitable for 250 USGPM water flow rate and 30 mtr head having cast iron casing, enclosed type dynamically balanced phospor-bronze/ SS impeller, high tensile steel shaft, carbon steel stuffing box (Sealed by mechanical seal), deep groove ball bearings, TEFC squirrel cage high efficiency induction motor, base plate, mounting channel frame, accessories and fittings, viz. mechanical seal, pressure gauges, thermometers, drains, coupling, coupling guard , vibration isolation arrangement by means of spring/rubber type mounting suitable for operation on 3-phase, 415 V + 10%, 50 Hz AC Supply. Make:- GRUNDFOS/KSB Note:- The pump shall be as per the approved particular technical specification.

Each

1.25

₹2.5

6DOUBLE SKIN AIR HANDLING UNITS WITH 43 MM THICK CFC-FREE PUF INJECTED INSULATION PANEL HAVING 10 MICRON PRE-FILTERS: Supply, Installation, testing and commissioning of double-skin type horizontal, floor-mounted, top/side discharge air handling units having corrosion resistant extruded aluminium hollow profile, heavy gauge galvanized steel channel base frame, 43mm double skin panel with pressure injected CFC & HCFC free PUF with 'K' value of 0.02 W/deg C m & density 40 kg/cum, pre-coated pre-plasticized galvanized outer and inner skin 0.06 mm thick, air-tight casing using gaskets and self-adhesive tapes, AMCA certified energy efficient , centrifugal fan with forward/backward curved impellers for high static pressure mounted on aluminium extruded side rail base frame, chilled water coil with impellers for high static pressure mounted on alumiunm fins, PVC nylon hinges & handles, view port and marine lamp, limit switch, SS-304 drain pan, 10 micron pre-filters, inspection windows/doors, and supply/return/fresh air dampers. Note:- The AHU shall be as per the approved particular technical specifications and the following design criteria. (a) Suitable DIDW fan with AMCA certified blower having outlet velocity not exceeding 9.2 m/s. (b) 4 pole, TEFC, high efficiency, squirrel cage induction motor having BHP rating 20% higher than the peak capacity, suitable for 415 V, + 10% , 50 Hz, 3 Phase AC power supply. (c) V-belt drive assembly with pulleys, belt, guard, etc., double canvas connection with zip to discharge duct/ plenum, etc.

6.01

(i) Capacity: 40 TR /16000 CFM

Each

1.25

₹3.75

6.02

(ii) Capacity: 5.5 TR /2200 CFM

Each

1.25

₹3.75

7CHILLED/CONDENSER WATER PIPE LINE: Supply, install, testing and commissioning of MS class 'C' chilled/condenser water piping of the following size with all necessary fittings i.e. bends, tees, reducer, flanges, structural support, wooden/ puff blocks etc. including required insulation closed-cell elastomeric foam (such as Nitrile Rubber or XLPE) with a density of 40–60 kg/m³, thermal conductivity ≤ 0.035 W/m⋅K at 10°C, a permanent vapour retarder (≤ 0.02 perm), and thickness scaled from 25mm to 50mm based on pipe diameter complete all as specified and as directed.

7.01

150mm Nominal Bore MS pipe

1.25

₹75