Tender For Improvement Of Electrical Installation, Fixtures And Vrf Type Air Conditioning System In Various Floors At Namakkal Kavignar Maligai Building, Secretariat, Chennai-09
Tender Value
Ref. Documents
Estimated cost
Bid Submission
17 Nov 2026
4 days left
EMD
1.09 Lakhs
Bank guarantee accepted
Document Fee
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Non-refundable
Tender Type
Online
Tender Overview
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Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Chennai → Tamil Nadu
EMD Exemption
Not Available
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Not Available
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Project Description
Tender for Improvement Of Electrical Installation, Fixtures And Vrf Type Air Conditioning System In Various Floors At Namakkal Kavignar Maligai Building, Secretariat, Chennai-09
BOQ
| Sl. No. | Item Description |
| 1 | Rewiring with 2 x1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with Module GI switch box on wall with 6A one way module switch with Natural Pine wood polish wooden cover plate front plate with Continuous earth wire connection of 1.5 sq.mm copper wire with painting of Suitable colour for Open PVC Light point / fan point (for electronic regulator) ( 5 points / Coil) 5 points / coils (Norisys/Legrand/equ) |
| 2 | ReWiring with 2 x1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with Module GI switch box on wall with 6A one way module switch with module front plate with continuous earth wire connection of 1.5 sq.mm copper wire withpainting of Suitable colour for Open PVC Light point / fan point (for electronic regulator) ( 5 points / Coil) Higher End |
| 3 | Renewal by supply and fixing of Aluminum profile 17mm width & 12mm depth with 50W LED strip light and 12V LED drive in flush wall and ceiling with PVC unsheathed FRLS copper leads from terminals to the fitting (Havells/Philips/equ) |
| 4 | Renewal by supply and fixing of Green perform sleek 20W LED Round type Recessed fitting with LED (Higher end) on false Ceiling from ceiling with PVC unsheathed FRLS copper leads from terminals to the fitting. (Philips/Havells/equ) |
| 5 | Renewal by supply and fixing of wall lamp with tube in black and golden finish on wall with PVC unsheathed FRLS copper leads from terminals to the fitting. (Jaguar/Havells/equ) |
| 6 | Renewal by supply and fixing of Moonglade picture 7W 350 lumen LED fitting on wall and ceiling with PVC unsheathed FRLS copper leads from terminals to the fitting. (Philips/Havells/equ) |
| 7 | Renewal by supply and fixing of Mirror light model vega LED fitting on wall with PVC unsheathed FRLS copper leads from terminals to the fitting. (Philips/Havells/equ) |
| 8 | Renewal by supply and fixing of Table lamp Led fitting model (fabric shade table lamp) with PVC unsheathed FRLS copper leads from terminals to the fitting. (Jaguar/Havells/equ) |
| 9 | Renewal by supply and fixing of ALINACOBHERDDLRSIL 857SUGR19 25W LED Spot light fitting on ceiling with PVC unsheathed copper lead from terminal with necessary connection (Philips/Havells/equ) |
| 10 | Renewal by supply and Fixing of 1 meter track along with its accessories and with 2 nos track spot light on wall with PVC unsheathed copper leads from terminals to the fitting.(Philips/Havells/equ) |
| 11 | Renewal by supply and fixing of high modular 1 no. 6/16A two module socket, , 1 no.16A one module switch with solid wood cover plate on suitable module concealed Box (GI ) in flush with wall with connections. (Norisys/Legrand/equ) |
| 12 | Renewal by supply and fixing of high modular 2 no. 6A two module socket, 1no.6/16 A two module socket , 2 nos. 6A one module switch, 2 nos. 16A one module switch with solid wood cover plate on suitable module concealed Box (GI ) in flush with wall with connections. (Norisys/Legrand/equ) |
| 13 | Renewal by supply and fixing of 3 module pop up box in built with 1 no.6A two module socket and 1 no. 6A one module switch in flush with the table with connection (Norisys/Legrand/equ) |
| 14 | Renewal by supply and fixing of 6 module pop up box in built with 1 no.6A two module socket , 1 no. 6/16A two module socket, 1 no. 6A one module switch , 1 no. 16A one module switch in flush with the table with connection (Norisys/Legrand/equ) |
| 15 | Renewal by supply and fixing of 8 module pop up box in built with 2 nos .6A two module socket , 1 no. 6/16A two module socket, 1 no. 6A one module switch, 1 no. 16A one module switch in flush with the table with connection (Norisys/Legrand/equ) |
| 16 | Renewal by supply and fixing of Platina Remote 400mm (16\\") Sweep AC Wall mounted Fan on wall with necessary connection (Havells Crompton/equ) |
| 17 | Renewal by supply and fixing of model windy white pearl wallnut 1200mm (48\\") sweep AC modular ceiling fan ( Higher end) with 2 module 100W fan step regulator (Higher end) with 1 metre down rod with fan clamp with side plates and cross arm of size 450mm (18\\") (Orient/Crompton/equ) |
| 18 | Renewal by supply and fixing of 10\\" sweep High Speed Modular AC exhaust fan complete without provision of hole in wall (Rexton/Crompton/equ) |
| 19 | Renewal by supply and fixing of Dual element Capacity suitable for 230V 50c/s AC supply on suitable MS clamps with 3 core flex wire,but without plumbing work (Philips/Havells/equ) |
| 20 | Renewal by Supply and Fixing of 2 Pole 32A MCB in Sheet steel enclosure with Complete fixing in flush with wall with earth connection (Legrand/Hager/equ) |
| 21 | Renewal by supply and run of 3 core 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with with painting of suitable colour |
| 22 | Renewal by supply and run of 2 of 2.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection 2.5 sq.mm copper wire with painting of suitable colour |
| 23 | Renewal by supply and run of 3 core 2.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with with painting of suitable colour |
| 24 | Renewal by supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection 4 sq.mm copper wire with painting of suitable colour |
| 25 | Renewal by supply and run of 3 core 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with with painting of suitable colour |
| 26 | Supply and run of 4 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 6 sq.mm copper wire and making good of the concealed portion with suitable colour . |
| 27 | Renewal by supply and run of 3 core 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with with painting of suitable colour |
| 28 | Supply and Run of 4 of 10 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 10 sq.mm copper wire and making good of the concealed position. |
| 29 | Renewal by supply and fixing of 12 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB as incoming and 10 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End (Legrand/Hager/equ) |
| 30 | Renewal by supply and fixing of Three phase Seven Segment type 6 way 63A distribution board with Metal Door cover Code IP42 Protection, with 63A 4 pole MCB as incoming and Sub incomers 3 Nos 32A DP MCB and 12 Nos 6-32A SPMCB as Outgoing in flush with wall with making good of the concealed portion with earth connection only..The MCB DB and MCB’s should be with ISI mark. (MLDB) (Legrand/Hager/equ) |
| 31 | Renewal by Supply and fixing of 4 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 63A 4P MCB as incoming and 12 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only. Higher End (Legrand/Hager/equ) |
| 32 | Supply and fixing of 12 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 100 A 4P MCB as incoming and 4 nos. 32A 3P MCB, 24 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only. Higher End |
| 33 | Supply and fixing of 4 way Vertical Triple pole and neutral MCCB sheet steel enclosure distribution board ( with MCCB Incomer ) with double door (metal door ) with 1 No 160 A 4 P MCCB as incoming and 2 Nos 63A 3P MCB , 6 Nos 6A to 32A SP MCB as outgoing with suitable cable end box on wall with Earth connection only. Higher End (Legrand/Hager/equ) |
| 34 | Supply and fixing of 250A capacity dust and proof cubical panel board of size 8’ ft x 6’ ft x 2’ ft CRCA 16 SWG sheet for outer body and stiffness and doors switches supports respectively and with supply and fixing of the following cubical mounting switches with centre bus bar chamber and vertical covers, and cable chamber on both side of the buss bar chamber at the extreme ends on both side and confirming I.S specifications. |
| 35 | 1) 250A MCCB Switch - 2 Nos (Incomer) with mechanical interlock arrangemenst Make: L&T Model: DN2-250 2)125A MCCB Switch with speader terminal and rotary handle - 2 No. (Outgoings) 3)100A MCCB Switch with speader terminal and rotary handle - 2 Nos (Outgoings) 4) 63A MCCB Switch with speader terminal and rotary handle - 3 Nos (Outgoing) A Separate chamber on Top of one side should be built with (0-500 V) Voltmeter (0-250A) Ammeter with C.T and selector switches with one set of LED pilot lamps set with fuse base, top with 10A HRC link for 3 phases the bus will have 4 Nos of 1x1/4 bus for phase and neutral and 2 Nos. 1x1/8 earth bus all round |
| 36 | the panel to provide double earth connection to the cubical switches cable glands cable adopter box etc, bus should be mounted on synthetic enamel compound bus supports at equal interval as per ISI specifications.The incoming 250A switches should be connected to the bus with same size of 1 x 1/4 fixed copper flat and 125A, 100A & 63A switches should be connected to the bus by 1x1/8 fixed copper flat. The switch should be separated by 6mm thick hylem sheet separators and properly (double) earthed as per IE rules, CEIG specification. The panel should be powder coat painting Siemens grey complete with LED Digital Display for VAF Meter chamber. The cable size, capacity of switch and location should be marked with Computers Stickers .(Make: L&T/Seimens) |
| 37 | Supply and fixing of 400A capacity dust and proof cubical panel board of size 8’ ft x 6’ ft x 2’ ft CRCA 16 SWG sheet for outer body and stiffness and doors switches supports respectively and with supply and fixing of the following cubical mounting switches with centre bus bar chamber and vertical covers, and cable chamber on both side of the buss bar chamber at the extreme ends on both side and confirming I.S specifications. |
| 38 | 1) 400A MCCB Switch - 2 No (Incomer) with mechanical interlock arrangemenst Make: L&T Model: DN2-250 2)250A MCCB Switch with speader terminal and rotary handle - 2 Nos. (Outgoings) 3)125A MCCB Switch with speader terminal and rotary handle - 3 Nos (Outgoings) 4) 100A MCCB Switch with speader terminal and rotary handle - 3 Nos (Outgoing) A Separate chamber on Top of one side should be built with (0-500 V) Voltmeter (0-250A) Ammeter with C.T and selector switches with one set of LED pilot lamps set with fuse base, top with 10A HRC link for 3 phases the bus will have 4 Nos of 1x1/4 bus for phase and neutral and 2 Nos. 1x1/8 earth bus all round |
| 39 | the panel to provide double earth connection to the cubical switches cable glands cable adopter box etc, bus should be mounted on synthetic enamel compound bus supports at equal interval as per ISI specifications.The incoming 250A switches should be connected to the bus with same size of 1 x 1/4 fixed copper flat and 125A, 100A & 63A switches should be connected to the bus by 1x1/8 fixed copper flat. The switch should be separated by 6mm thick hylem sheet separators and properly (double) earthed as per IE rules, CEIG specification. The panel should be powder coat painting Siemens grey complete with LED Digital Display for VAF Meter chamber. The cable size, capacity of switch and location should be marked with Computers Stickers .(Make: L&T/Seimens) |
| 40 | Supply and installation of GI Perforated cable tray from the wall / ceiling. The cable tray shall be fabricated in standard length of 2.5 meter of size 2 mm thick 100mm width x 50 mm height with cover suitable supporting arrangements shall be provided at equal intervals with suitable clamps from the wall / ceiling while erecting the cable tray. Jointing of cable trays shall be with fish plates to match the dimension of the cable tray. Fixing both for the jointing of the tray and fixing of the trays on the structure shall be with Thread Rod or approved type of corrosion resistant fixtures. Where necessary, GI bends, tees, reducers, cross members, clamps, hot dipped galvanised iron angle of suitable size, anchor bolts, steel bolts etc., shall be provided by the contractor. GI cable trays shall be heavy duty material shall be both acid resistant as well as corrosion resistant to saline atmosphere. Trays laid inHorizontal/ vertical |
| 41 | configuration should be provided with flat rungs with spacing and side rails of sufficient strength to ensure no damage during the stipulated life. The cables placed in Horizontal/ vertical trays shall be held in position by using proper type of clamp arrangement so that the same do not rest on the side rails during laying or service life.. The side runner will also have suitable holes at every metre for cleating earthing strip. Suitable tapped holes shall be provided on the runner top and bottom for supporting and fixing tray covers at every metre. |
| 42 | Supply and installation of GI Perforated cable tray from the wall / ceiling. The cable tray shall be fabricated in standard length of 2.5 meter of size 2 mm thick 150mm width x 50 mm height with cover suitable supporting arrangements shall be provided at equal intervals with suitable clamps from the wall / ceiling while erecting the cable tray. Jointing of cable trays shall be with fish plates to match the dimension of the cable tray. Fixing both for the jointing of the tray and fixing of the trays on the structure shall be with Thread Rod or approved type of corrosion resistant fixtures. Where necessary, GI bends, tees, reducers, cross members, clamps, hot dipped galvanised iron angle of suitable size, anchor bolts, steel bolts etc., shall be provided by the contractor. GI cable trays shall be heavy duty material shall be both acid resistant as well as corrosion resistant to saline atmosphere. Trays laid inHorizontal/ vertical |
| 43 | configuration should be provided with flat rungs with spacing and side rails of sufficient strength to ensure no damage during the stipulated life. The cables placed in Horizontal/ vertical trays shall be held in position by using proper type of clamp arrangement so that the same do not rest on the side rails during laying or service life.. The side runner will also have suitable holes at every metre for cleating earthing strip. Suitable tapped holes shall be provided on the runner top and bottom for supporting and fixing tray covers at every metre. |
| 44 | Supply and installation of GI Perforated cable tray from the wall / ceiling. The cable tray shall be fabricated in standard length of 2.5 meter of size 2 mm thick 200mm width x 50 mm height with cover suitable supporting arrangements shall be provided at equal intervals with suitable clamps from the wall / ceiling while erecting the cable tray. Jointing of cable trays shall be with fish plates to match the dimension of the cable tray. Fixing both for the jointing of the tray and fixing of the trays on the structure shall be with Thread Rod or approved type of corrosion resistant fixtures. Where necessary, GI bends, tees, reducers, cross members, clamps, hot dipped galvanised iron angle of suitable size, anchor bolts, steel bolts etc., shall be provided by the contractor. GI cable trays shall be heavy duty material shall be both acid resistant as well as corrosion resistant to saline atmosphere. Trays laid inHorizontal/ vertical |
| 45 | configuration should be provided with flat rungs with spacing and side rails of sufficient strength to ensure no damage during the stipulated life. The cables placed in Horizontal/ vertical trays shall be held in position by using proper type of clamp arrangement so that the same do not rest on the side rails during laying or service life.. The side runner will also have suitable holes at every metre for cleating earthing strip. Suitable tapped holes shall be provided on the runner top and bottom for supporting and fixing tray covers at every metre. |
| 46 | Supply and clarnping of 3 Core 185 sq.mm.. PVC XLPE LTUG UE armoured cable on post or on wall with MS clamps (Havells/Polycab/equ) |
| 47 | Supply and fixing of brass cable gland for 3 Core 185 sq.mm. PVC armoured LTUG cable with earth connection |
| 48 | Supply and providing cable end termination of 3 Core 185 sq.mm .PVC LTUG |
| 49 | Supply, Erection, Testing & Commissioning of 17.0 TR Double skin Air Handling units made of 25 mm thick puf panel with thermal break profiles, forward curved fans, Motors of Class \\"F\\" insulation ; DX cooling coils with aluminium fins and copper tubes. (Blue star, carrier or equ). |
| 50 | Supply of 8.5TR capacity air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged 1 No of scroll comprssor each with inbuilt internal thermal protector,internal pressure relief valve,Auto reset type HP/LP safety cut out to improve reliability of compressor and condenser shell be made of super slit high efficient aluminum fins mechanically banded to copper tubes condenser 'L' type coil to be rigidly fixed to unit frame with fasteners.imported condenser fan & fan blades to be statically and dynamically balanced to reduce noise and vibration.The fans are direct driven 3phase motor with protection.Condencing temperature 130' F for the system operations (Blue star, carrier or equ). |
| 51 | Supply and fixing of suitable AHU Control Panel with neccesary Electriclal Accessories. |
| 52 | Supply and fixing of suitable heavy-duty MS (Mild Steel) iron support for mounting the indoor air conditioning unit, including fabrication, welding, drilling, and fixing at the required location. The work includes providing all necessary nuts, bolts, anchor fasteners, and accessories, applying anti-rust primer and paint to the fabricated support, and carrying out complete installation with all labour charges. The indoor unit shall be properly aligned, securely mounted, and tested to ensure safe, stable, and vibration-free operation. |
| 53 | Supply and fixing of hard drawn copper refrigerant piping of 1 1/8\\" dia,interconnecting indoor and outdoor units with necessary fittings,supports etc. |
| 54 | Supply and fixing of hard drawn copper refrigerant piping of 7/8\\" dia,interconnecting indoor and outdoor units with necessary fittings,supports etc. |
| 55 | Supply, Fabrication and erection of fabricated ducting made up of GI sheets of complete with MS angle supports angle flanges, anchor fastess, tees and bends where ever necessary etc as required 22 gauge sheet. |
| 56 | Supply and fixing of duct mouth damper(supply and return) |
| 57 | Supply and fixing of a protective, water based adhesive barrier duct king lag coating AF 5590 used to seal, bond, and protect insulation overlap joints. |
| 58 | Supply and run of 4 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth Wire connection of 6 sq.mm copper wire with painting of suitable colour |
| 59 | Renewal by supply aand fixing of 16HP Hightech VRF Type outdoor unit. |
| 60 | Indoor 4 Way Cassete Unit - 4.0 TR |
| 61 | Indoor Ductable Unit - 3.2 TR |
| 62 | Indoor Hi Wall Split Unit - 2.0 TR |
| 63 | Renewal by Supply and fixing of suitable MS angle frame for mounting the indoor units. |
| 64 | Renewal by Supply and fixing of suitable MS angle frame for mounting the outdoor units. |
| 65 | Renewal by Supply and filling of R410A Refrigerant gas. |
| 66 | Renewal by Supply and fixing of flexible canvas connection between indoor unit and ducting. |
| 67 | Renewal by Supply and fixing of hard drawn copper refrigerant piping (Suction & Discharge) of Various dia,interconnecting indoor and outdoor units with necessary fittings,supports etc. |
| 68 | Renewal by Supply, Fabrication and erection of fabricated ducting made up of GI sheets of complete with MS angle supports angle flanges, anchor fastess, tees and bends where ever necessary etc as required. |
| 69 | 24 gauge Sheet |
| 70 | Renewal by Supply and fixing of extruded aluminum powder coated supply and return air grilles with volume control damper. |
| 71 | Renewal by Supply and fixing of water drain pipe line (1 inch PVC pipe) |
| 72 | Renewal by Supply and providing acoustic for initial portion of ducting with 12mm thick fiber glass rigid board covered with tissue paper and aluminum perforated sheet. |
| 73 | Renewal by Supply and providing thermal insulation of 9mm thick vidoflex with aluminum foil. |
| 74 | Renewal by Supply and providing thermal insulation for Refrigerant Pipe and Drain Pipes. |
| 75 | Lifting, Shifting & Scoffolding Charges for AC Indoor & Outdoor Units |
| 76 | Wall opening for Supply Air Duct and Refrigerant Copper Pipes with Labour work charges. |
| 77 | Supply and providing Civil Concrete Block for Mounting the Airconditioning Unit. |
| 78 | Renewal by Supply and providing of power supply for indoor to outdoor unit motors for 10 Sqmm copper flexible single cable |
| 79 | Renewal by Supply and providing of control supply for indoor to outdoor unit Hp and Lp cut outs for 1.5Sq mm copper flexible cable |
| 80 | Renewal by Supply and providing of signal cable for indoor to outdoor unit sensor controls for 0.5Sq mm 4 core flexible signal cable |
| 81 | GST @ 18% Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 30, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 17, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysNov 17, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 4 daysTender Documents
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