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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹64.6 LAdmitted-Finance | ₹64.6 L | L1 | Admitted-Finance |
| 2 | L2₹64.9 LAdmitted-Finance | ₹64.9 L | L2 | Admitted-Finance |
| 3 | L3₹69.9 LAdmitted-Finance D NO 58 22 34 9 PYDIMAMBA NILAYAM BUTCHIRAJUPALEM VISAKHAPATNAM 530 027 | VISAKHAPATANAM | ANDHRA PRADESH | 530027 | ₹69.9 L | L3 | Admitted-Finance |
| 4 | L4₹73.0 LAdmitted-Finance DOOR NO 14 6 21 5 OPP MARVAL SCHOOL BC ROAD NEW GAJUWAKA VISAKHAPATNAM 530026 | VISAKHAPATNAM | VISAKHAPATNAM | ANDHRA PRADESH | 530026 | ₹73.0 L | L4 | Admitted-Finance |
| 5 | L5₹73.8 LAdmitted-Finance D NO 9 9 47 66 DOCTORS COLONY SIVAJIPALEM VISAKHA 530 017 | VISAKHAPATANAM | ANDHRA PRADESH | 530017 | ₹73.8 L | L5 | Admitted-Finance |
| Sl No | Description | Qty | Unit | REAL ENGINEERING WORKS L4 | kb technologies L2 | SRIVALLI ENGINEERS L5 | P VENKATA RAO L3 | BRITE INDUSTRIES L6 | P Govinda Reddy Infrastructure L7 | LAKSHMI SAI CONSTRUCTIONS L1 | V R K CONSTRUCTIONS L8 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | Supplying, installation, testing & commissioning of minimum 35TR capacity floor-mounted Variable Frequency Drive (VFD) water cooled scroll-type chiller machine complete with hermetic scroll type single/multi compressors with independent circuits, water-cooled carbon steel shell, seamless copper tubes condenser and evaporator with 19mm nitrile rubber insulation, including suitable foundation / mounting structure made of RCC/MS structure with anti-corrosive paint, anti vibration pad, power control cable and connection interconnection etc; as per design approved by Engineer-in-Charge, gauge panel, automatic safety controls, flow switch at evaporator and | 2 | EACH | 15,50,000 ₹31 L | 15,50,000 ₹31 L | 13,39,000 ₹26.8 L | 12,81,249 ₹25.6 L | 13,89,000 ₹27.8 L | 13,34,400 ₹26.7 L | 10,00,000 ₹20 L | 14,99,999 ₹30.0 L |
| 1.01condenser and ozone friendly Chlorofluocarbons (CFC)-free refrigerant gas R-410A. The refrigerant flow control shall use an electronic expansion valve. The chiller shall be designed for a water side working pressure of 150 psig and hydraulically tested at 1.5 times of design pressure. A number of properly spaced baffles shall be provided for maintaining optimum water velocity and heat transfer and the tubes shall be adequately supported. The chiller shall be Building Management System (BMS) compatible. The system shall be in confirmation to IS:16590 and CPWD specification as amended upto date. BEE star labelling and CPWD specification as amended upto date and tested as per IS:16590. | |||||||||||
| 1.02Chilled water leaving temperature (6.67 deg.C), chilled water entering temperature (12.2 deg.C). Evaporator fouling factor = 0.018m2, 0C/kW, condenser water entering temperature (32.2 deg.C). Condenser water leaving temperature (36.4 deg.C). Energy consumption 1KW/1TR, COP : (KW/Kw) : 4.347 (min). (a) First charge of initial oil, R410 A refrigerant and controllers for all the heat pump. (b) Shell & tube type evaporator & condenser to provide best heat exchange rate to meet COP requirement. 19mm thick Nitrile rubber insulation from factory on evaporator and suction line. | |||||||||||
| 1.03(c) Electronic expansion valve to control refrigerant precisely. (d) Refrigerant piping fittings, valves, accessories to interconnect compressor, condenser, chiller and expansion valve. (e) Control panel with display comprising of controls. It shall also be equipped with protection and monitoring devices such as H/L pressure switch / thermal and current overload protector. (f) DP/flow switches at inlet and outlet of heat pump, water drain & air purge valves, wherever required. | |||||||||||
| 1.04(g) Lot-frame work for mounting the above condenser, chiller, compressor and motor with base plate complete with antivibration pads / springs. (h) Suitable RCC/cement concrete foundation for the chilling unit installation complete as required capacity 35TR (min). | |||||||||||
| 2.00 | Supplying, installation, testing & commissioning of factory built floor mounted chilled water double skin type horizontal / vertical air handling units in confirmation to IS 18794:2024 made of 25mm thick panels consisting of pre plasticised GI casing of thickness 0.8mm outside layer and 0.8mm inside layer with Polyurethane Foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous / washable | 2 | EACH | 6,50,000 ₹13 L | 4,25,000 ₹8.5 L | 7,20,000 ₹14.4 L | 5,54,247 ₹11.1 L | 7,33,373 ₹14.7 L | 6,18,550 ₹12.4 L | 6,30,000 ₹12.6 L | 10,49,999 ₹21.0 L |
| 2.01synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 + 10% volts, 50Hz, 3 phase AC supply suitably designed for variable frequency drive applications, drain connections, stainless steel (18G) drain pan with PUF insulation, 150mm dia, dial type pressure gauges (02 Nos) and industrial type thermometers (02 Nos) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc; complete as per specification capacity 14000 CFM (total static pressure considered is max. 50mm wg). | |||||||||||
| 3.00 | Supply of induced draft counterflow cooling towers capacity 300 GPM. The cooling tower shall be of Fiber Reinforced Plastic (FRP) construction. The casing, basin / sump, fan check and fan cylinder shall be of FRP, with direct driven fans, galvanised hardware complete with sump and drain connection with suitable valve, PVC honey comb fill, louvers, drift eliminator complete with spray nozzle having self rotating sprinklers, steel ladder, isolating switch and other accessories to make it fully operational and maintenance National Accreditation Board for Testing and Calibration Laboratories (NABL) & positioning of cooling tower at Terrace of Building. | 1 | EACH | 3,00,000 ₹3 L | 2,25,000 ₹2.3 L | 3,33,000 ₹3.3 L | 2,07,306 ₹2.1 L | 3,36,139 ₹3.4 L | 2,57,150 ₹2.6 L | 3,50,000 ₹3.5 L | 3,47,999 ₹3.5 L |
| 3.01Propeller type fan, weather proof IP 55 and direct driven. The fan motor shall be premium efficiency IE3 class, as per IS 12615. The cooling tower shall be capable to communicate effectively. Range of CT: 6 deg.C. Designed Duty Conditions: EWT, LWT, D/WBT complete as per drawings and as directed by Engineer-in-Charge. Note: Cooling tower size depends on the ambient temperature conditions, contractor must check the required design temperature. | |||||||||||
| 4.00 | Chilled Water System
Supplying, laying / fixing, testing & commissioning of chilled water piping 100mm dia (header) of MS 'C' class inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg/cum density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable rubber based adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect complete all as specified and directed. | 6 | RUNNING METRE | 2,200 ₹13,200 | 3,000 ₹18,000 | 1,500 ₹9,000 | 4,680 ₹28,080 | 2,302 ₹13,812 | 5,352 ₹32,112 | 2,600 ₹15,600 | 4,559 ₹27,354 |
Updated dates
Tender Value
₹73 L
EMD Value
₹1.3 L
Closing Date
1 May 2026, 6:00 pmClosed
CHIEF ENGINEER RND SECUNDERABAD
CHIEF ENGINEER RND SECUNDERABAD OPP JUBILEE BUS STATION PICKET SECUNDERABAD 500003
SPECIAL REPAIRS FOR REPLACEMENT OF 2 X 35 TR AC PLANT IN AUDITORIUM AT NSTL UNDER AGE I RND NSTL, VISAKHAPATNAM
2026_MES_757457_1
87178
Open Tender
Electrical and Maintenance Works
180 days
NSTL VISAKHAPATNAM
Class C
category c(i)
7 documents required · 7 mandatory
₹1,000
ASST GARRISON ENGINEER I RND NSTL VISAKHAPATNAM
₹1.3 L
Yes
14 May 2026
24 Mar 2026
4 May 2026
24 Mar 2026
1 May 2026
24 Apr 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
Supplying, installation, testing & commissioning of minimum 35TR capacity floor-mounted Variable Frequency Drive (VFD) water cooled scroll-type chiller machine complete with hermetic scroll type single/multi compressors with independent circuits, water-cooled carbon steel shell, seamless copper tubes condenser and evaporator with 19mm nitrile rubber insulation, including suitable foundation / mounting structure made of RCC/MS structure with anti-corrosive paint, anti vibration pad, power control cable and connection interconnection etc; as per design approved by Engineer-in-Charge, gauge panel, automatic safety controls, flow switch at evaporator and | - | EACH | - | - | |
condenser and ozone friendly Chlorofluocarbons (CFC)-free refrigerant gas R-410A. The refrigerant flow control shall use an electronic expansion valve. The chiller shall be designed for a water side working pressure of 150 psig and hydraulically tested at 1.5 times of design pressure. A number of properly spaced baffles shall be provided for maintaining optimum water velocity and heat transfer and the tubes shall be adequately supported. The chiller shall be Building Management System (BMS) compatible. The system shall be in confirmation to IS:16590 and CPWD specification as amended upto date. BEE star labelling and CPWD specification as amended upto date and tested as per IS:16590. | - | - | - | - | |
Chilled water leaving temperature (6.67 deg.C), chilled water entering temperature (12.2 deg.C).
Evaporator fouling factor = 0.018m2, 0C/kW, condenser water entering temperature (32.2 deg.C).
Condenser water leaving temperature (36.4 deg.C).
Energy consumption 1KW/1TR, COP : (KW/Kw) : 4.347 (min).
(a) First charge of initial oil, R410 A refrigerant and controllers for all the heat pump.
(b) Shell & tube type evaporator & condenser to provide best heat exchange rate to meet COP requirement. 19mm thick Nitrile rubber insulation from factory on evaporator and suction line. | - | - | - | - | |
(c) Electronic expansion valve to control refrigerant precisely.
(d) Refrigerant piping fittings, valves, accessories to interconnect compressor, condenser, chiller and expansion valve.
(e) Control panel with display comprising of controls. It shall also be equipped with protection and monitoring devices such as H/L pressure switch / thermal and current overload protector.
(f) DP/flow switches at inlet and outlet of heat pump, water drain & air purge valves, wherever required. | - | - | - | - | |
(g) Lot-frame work for mounting the above condenser, chiller, compressor and motor with base plate complete with antivibration pads / springs.
(h) Suitable RCC/cement concrete foundation for the chilling unit installation complete as required capacity 35TR (min). | - | - | - | - | |
Supplying, installation, testing & commissioning of factory built floor mounted chilled water double skin type horizontal / vertical air handling units in confirmation to IS 18794:2024 made of 25mm thick panels consisting of pre plasticised GI casing of thickness 0.8mm outside layer and 0.8mm inside layer with Polyurethane Foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous / washable | - | EACH | - | - | |
synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 + 10% volts, 50Hz, 3 phase AC supply suitably designed for variable frequency drive applications, drain connections, stainless steel (18G) drain pan with PUF insulation, 150mm dia, dial type pressure gauges (02 Nos) and industrial type thermometers (02 Nos) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc; complete as per specification capacity 14000 CFM (total static pressure considered is max. 50mm wg). | - | - | - | - | |
Supply of induced draft counterflow cooling towers capacity 300 GPM. The cooling tower shall be of Fiber Reinforced Plastic (FRP) construction. The casing, basin / sump, fan check and fan cylinder shall be of FRP, with direct driven fans, galvanised hardware complete with sump and drain connection with suitable valve, PVC honey comb fill, louvers, drift eliminator complete with spray nozzle having self rotating sprinklers, steel ladder, isolating switch and other accessories to make it fully operational and maintenance National Accreditation Board for Testing and Calibration Laboratories (NABL) & positioning of cooling tower at Terrace of Building. | - | EACH | - | - | |
Propeller type fan, weather proof IP 55 and direct driven. The fan motor shall be premium efficiency IE3 class, as per IS 12615. The cooling tower shall be capable to communicate effectively. Range of CT: 6 deg.C. Designed Duty Conditions: EWT, LWT, D/WBT complete as per drawings and as directed by Engineer-in-Charge.
Note: Cooling tower size depends on the ambient temperature conditions, contractor must check the required design temperature. | - | - | - | - | |
Chilled Water System
Supplying, laying / fixing, testing & commissioning of chilled water piping 100mm dia (header) of MS 'C' class inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg/cum density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable rubber based adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect complete all as specified and directed. | - | RUNNING METRE | - | - |
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