Power Boards / Undertakings / PSU Closing in 9 days TDR #56847219

Tender For Supply, Fabrication & Erection Of Steel Structure, Erection Of Equipments, Erection Of Earth Mat, Earth Raisers, Laying Of Control Cable, End Termination, Etc., For The Establishment Of Kovalam 110/11Kv Ss At Thiruvidanthai Village In Srip

Issued by Boards / Undertakings / PSU · Chennai, Tamil Nadu
Tender Value
90.15 Lakhs
Estimated cost
Bid Submission
19 Aug 2026
9 days left
EMD
81200
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Chennai → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available

Project Description

Tender for Supply, Fabrication & Erection Of Steel Structure, Erection Of Equipments, Erection Of Earth Mat, Earth Raisers, Laying Of Control Cable, End Termination, Etc., For The Establishment Of Kovalam 110/11Kv Ss At Thiruvidanthai Village In Sriperumbudur Operation Circle (Chengalpattu Edc) Of Kanchipuram Region.

BOQ

Name of Work:- Supply, fabrication & erection of steel structure, erection of equipments, erection of earth mat, earth raisers, laying of control cable, end termination, etc., for the establishment of Kovalam 110/11kV SS at Thiruvidanthai village in Sriperumbudur Operation circle (Chengalpattu EDC) of Kanchipuram Region.
Sl. No. Item Description
1SSE works for establishment of 110/11kV SS at Kovalam in Thiruvidanthai village
2Supply, fabrication, sand blasting hot dip galvanizing of RS joist (200X100 & 250x125) mm, including cost of all material, labour, transportation lead, lift etc., complete as per latest IS and as directed by the department engineer at site.
3Supply, fabrication, sand blasting & Zinc painting of (125x65/100x50) and MS angle, MS Channels various size including cost of all material, labour, transportation lead, lift etc., complete as per latest IS and as directed by the department engineer at site.
4Labour for erection of structure including the cost of all labour, lead, lift etc., complete as directed by the dept.engineer at site.Heavy section structure. (Sectional weight 14kg/m and above)
5Labour for erection of structure including the cost of all labour, lead, lift etc., complete as directed by the dept.engineer at site. Light section structure. (Sectional weight 14kg/m and below)
6Labour charges for erection with own crane arrangement and connecting link rod, SF6 gas filling and other consumables as directed by the dept.engineer at site. SF6 Circuit Breaker 110kV
7Labour charges for erection with own crane arrangement and connecting link rod, SF6 gas filling and other consumables as directed by the dept.engineer at site. VCB/SF6 CB 11 kV
8Labour charges for erection of auxilaries equipment or using own crane arrangement, including providing holes wherever required, fixing junction box and other consumable as directed by the dept.engineer at site.110 kV CT, PT, CVT (One Single Phase Unit)
9Labour charges for erection of auxilaries equipment or using own crane arrangement, including providing holes wherever required, fixing junction box and other consumable as directed by the dept.engineer at site.11 kV CT, PT.
10Labour charges for erection of 110 kV CT, PT Junction Box including fabircation of clamp.
11Labour charges for erection of 33/22/11KV/ 433V distribution transformer with own crane arrangement
12Labour charges for erection and alignment of AB Switches including cost of lubricant, consumable and wiring (if necessary), allignment, checking of operation by both manual and electrical (if necessary) labour,lead,lift etc.,complete as per IS specification and as directed by the field Engineer at site. 110 kV with earth.
13Labour charges for erection and alignment of AB Switches including cost of lubricant, consumable and wiring (if necessary), allignment, checking of operation by both manual and electrical (if necessary) labour,lead,lift etc.,complete as per IS specification and as directed by the field Engineer at site. 110 kV without earth.
14Labour charges for erection and alignment of AB Switches including cost of lubricant, consumable and wiring (if necessary), allignment, checking of operation by both manual and electrical (if necessary) labour,lead,lift etc.,complete as per IS specification and as directed by the field Engineer at site. 11 kV
15Labour charges for erection of LAS including fabircation of base if required and all labour, lead, lift etc., complete as directed by the dept.engineer at site. 110 kV Station type.
16Labour charges for erection of LAS including fabircation of base if required and all labour, lead, lift etc., complete as directed by the dept.engineer at site. 11 kV Station type.
17Labour charges for erection of LAS including fabircation of base if required and all labour, lead, lift etc., complete as directed by the dept.engineer at site. 11 kV Distribution type.
18Labour for erection of single pole stack upright under hang or suspension including the cost of labour, transport, lead, lift etc., complete as per standard specification and as directed by the dept.engineer at site. 110 kV
19Labour for erection of single pole stack upright under hang or suspension including the cost of labour, transport, lead, lift etc., complete as per standard specification and as directed by the dept.engineer at site. 11 kV
20Labour for stringing of strung bus including hoisting of insulators including the cost of all labour, lead,lift etc., complete as directed by the dept. engineer at site. 110 kV single zebra conductor (1 span 3 runs).
21Labour for stringing of strung bus including hoisting of insulators including the cost of all labour, lead,lift etc., complete as directed by the dept. engineer at site. 11 kV single zebra conductor (1 span 3 runs).
22Supply and erection of 'B' class GI Pipe for extension of tandum / down pipe for AB switches and for any other works as required including cost of GI pipe and as directed by the dept.engineer at site. 32mm dia
23Supply and erection of 'B' class GI Pipe for extension of tandum / down pipe for AB switches and for any other works as required including cost of GI pipe and as directed by the dept.engineer at site. 40mm dia
24Labour for erection of bus bar including fabrication and any modification of end clamp wherever necessary and the cost of all labour,lead,lift etc., complete as directed by the dept. engineer at site. Using 75mm IPS AL tube with making bends
25Labour for erection of bus bar including fabrication and any modification of end clamp wherever necessary and the cost of all labour,lead,lift etc., complete as directed by the dept. engineer at site. Using 75mm IPS AL tube without making bends
26Labour for erection of bus bar including fabrication and any modification of end clamp wherever necessary and the cost of all labour,lead,lift etc., complete as directed by the dept. engineer at site. Using 50mm IPS AL tube without making bends
27Labour for providing jumpers and droppers including the cost of all labour,lead,lift etc., complete as per IS Standard and as directed by the dept. engineer at site.
28Labour for erection of HG fuse 3 pole set 33/22/11 kV including the cost of all labour,lead,lift etc., complete as per IS Standard and as directed by the dept. engineer at site.
29Supply of MS plate (65x10mm) for earth mat MS Flat 50x8 mm thick) and earth raiser to site including the cost of all materials, transport, labour, lead, lift etc., complete as per IS Specification and as directed by the dept.engineer at site.
30Supply and fabrication of earth electrode 6.00mtr length with 40mm MS Round Rod (10m/6m length)including transport and other charges and erection of earth spikes, including cost of MS Rod 40mm, transport, labour,lead, lift etc., complete as per IS Specification and as directed by the dept.engineer at site.
31Labour for excavation and refilling of trench of average width of 0.3m and average depth of 0.8m for earth mat and 0.4m for laying of cable below fixed yard level and of any size as required by field engineer.
32Labour,machineries, consumables for erection of earthmat and earth raiser. including the cost of all labour,lead,lift etc., complete as directed by the dept. engineer at site.
33Providing 140/150mm dia bore including labour, lead,lift etc., including mobilization in all type of soil and erection of earth electrode, supply and providing of A Grade bentonite powder with 5% common salt mixed with available site clay soil 5kg per metre depth in earth hole as direcetd by the field engineer.
34Labour, machineris, consumables for fabrication of earth electrode 10 mtr/6mtr length or as required length including the cost of all labour,lead, lift etc., complete as directed by the dept.engineer at site.
35Labour,machineries, consumables for erection of earth spikes including the cost of all labour,lead,lift etc., complete as directed by the dept. engineer at site.
36Supply and providing of 600mm mean dia,300mm height, 36mm thick cement collar for identification of earth electrode location including 1 primer and 2 coat of colour wash as directed by field engineer.
37Labour for erection of panel/battery charger simplex indoor/outdoor including the cost of all labour,lead,lift etc., complete and as directed by the dept. engineer at site. simplex indoor / Out door
38Supply and fixing of flexible copper tape/rope for interlinking panel earthing and for any other purpose,on any sizes,including the cost of copper lugs at both ends as directed by the field Engineer.
39Labour tools for charging of battery including the cost of all labour, lead, lift, etc., complete as per standard specification and as directed by the department engineeer at site. 110V, 300AH
40Fabrication, Suply and fixing of AC Disctribtion box of size 750Wx250Dx750H mm out of 14SWG (12mm) MS Sheet wherever necessary as directed by field engineer. The box shall be vermin proof shall have sturdy hinges, including cost of MCB and MCCB detachable gland plate,Rail, etc and locking arrangements incl.cost of all materials
41Supply and fixing of AC 3 Phase 4 pole 415V ISI mark changeover switch of reputed make as reuired and directed by the field Engineer100 Amps
42Fabrication supply & fitting of CT/PT junction box out of 14 Swg (2mm) M.S.Sheet wherever required as diredcted by the field Engineer. The box shall be vermin proff shall have sturday hinges, provision for mounting terninal blocks and locking arrangements including cost of all materials. 400W x 150D x 300H
43Labour for laying of cable in duct/trench including the cost of Alu. Tag for identification. Up to 8 core
44Labour for laying of cable in duct/trench including the cost of Alu. Tag for identification. Above 8 core
45Laying of LT UG 4x120Sq.mm Ar. Aluminium cable
46Supply and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer. 15 MM
47Supply and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer. 19 MM
48Supply and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer. 25 MM
49Supply and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer. 28 MM
50Supply and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer. 35 MM
51Supply and termination of cable core end including cost of cable socket (Lugs), ferrules straps etc as per cable schedule and as directed by the field engineer.
52Supply and Erection of GI tubular pole street light of 6 mtr length with base plate (250 x 250 6mm) 76.10mm OD x 3.65 mm Thick x 6000 mm length
53Manufacturing and supply of yard light box of size 300W X 300H X 150D mm out of out of 18 SWG (1.2 mm) MS Sheet with cable entry holes, fixing arrangement for fuse units and mounting clamp including the cost of all materials transport, labour,lead,lift etc., complete as directed by the dept. engineer at site.
54Supply and Erection of 72 Watts LED lamp with fitting and fuse box including wiring and testing for glowing condition including the cost of 15 Amps. 2 Way strip connector and other consumables.
55Labour charges for painting earth raisers by green enamel painting and wherever required including cost of paint(Dulex, Asian Berger perferrd) and other consumables as directed by the field Engineer.
56Labour charges for writing details in finished surface boards including cost of enamel paint (dulex, asian berger preferred) and other consumables as directed by the field engineer.
57Manufacturing and supply & Fixing of LC / Key board out of 75x25mm Alu. frame embedded with 12 mm prelaminated wood particle board using screw on rear two nos of plain glass of 5 mm thick fixed with metal roller moving on aluminum channel should be provided on front with locking arrangements. LG glass pieces should be fastened on the glass shutters for opening and closing wall clamp made out of 6 mm plate should be provided on top as per drawing and as directed by the field engineer including cost of all materials.
58Labour charges for drawing layout and writing details in LC/Keyboard including cost of enamel paint (Dulex, asian, berger preferred) and other consumables as directed by the field engineer.
59Fabrication, supply and fixing of main equipment board of various size out of 14SWG (2MM ) and fire stand and etc., as per drawing and as directed by the field engineer including the cost of all materials.(Main Board-1, Fire Strand-2)
60Supply of fire extingusher including the cost of labour, transfort, lead, lift etc., complete as per standard specification and as directed by the dept.engineer at site.Foam type trolley mounted 50 liter capacity
61Supply of fire extingusher including the cost of labour, transfort, lead, lift etc., complete as per standard specification and as directed by the dept.engineer at site. Foam type trolley mounted 9Liter capacity.
62Supply of fire extingusher including the cost of labour, transfort, lead, lift etc., complete as per standard specification and as directed by the dept.engineer at site.DCP type trolley mounted 25 kg Capacity.
63Supply of fire extingusher including the cost of labour, transfort, lead, lift etc., complete as per standard specification and as directed by the dept.engineer at site.DCP type portable 9 kg Capacity.
64Supply of fire extingusher including the cost of labour, transfort, lead, lift etc., complete as per standard specification and as directed by the dept.engineer at site.DCP type portable 6 kg Capacity.
65Manufacturing and supply of fire bucket of 10 lit. Capacity made out of 26SWG (0.46MM) M.S.Sheet painted with white and red enamel paint in side and out side respectively bottom of bucket shall be 'U' Shapped out side of the bucket shall be written as FIRE in English/Tamil in white enamel paint including the cost of materials and as directed by the field engineer at site.
66Supply of 2 M X 1 M X 10 mm thick Rubber Mat
67Manufacturing & supply of sand drum made out of oil drum of size 580mm dia and 429mm height with conical cover made out of tin sheet provided with handle including cost of barrel, sand and consumables as directed by the field engineer.
68Manufacturing and supply of Bolt of required lengtrh of 18-20 mm GI rod including the cost ofg GI rod and 2 Nos. GI nuts and washers
69Supply and provision of M10,M12,M16, M20 & M24 full thread GI bolt, nuts & GI washer of various size for erection of insulator or any other purpose wherever required and as directed by the field Engineer.
70Supply and fixing of (Godrej 6 lever Navotal lock with triplicate keys for AB Switches and for any other purpose including the cost of ring and key token as directed by the field engineer.
71Labour for loading or unloading or shifting of materials etc., including the cost of all labour, lead, lift etc., complete as directed by the dept. engineer at site. Non - fragile
72Labour for loading or unloading or shifting of materials etc., including the cost of all labour, lead, lift etc., complete as directed by the dept. engineer at site. Fragile
73Supply and fixing of Switch end clamp for 75mm bus confirm to latest IS.
74Supply and fixing of Switch end clamp for 50 mm bus confirm to latest IS.
75Supply and fixing of `T`Clamp for single zebra to single zebra confirm to latest IS.
76Supply and fixing of `T`Clamp for 75mm bus to single zebra confirm to latest IS.
77Supply and fixing of `T`Clamp for 50mm bus to single zebra confirm to latest IS.
78Supply and fixing of 75mm bus free end clamp confirm to latest IS.
79Supply and fixing of 50 mm bus free end clamp confirm to latest IS.
80Supply and fixing of 75mm bus seating block confirm to latest IS.
81Supply and fixing of 50 mm bus seating block confirm to latest IS.
82Supply and fixing of Reducer clamp for 75mm bus bar to zebra confirm to latest IS.
83Supply and fixing of Corona ball for 75mm bus bar confirm to latest IS.
84Supply and fixing of Corona ball for 50 mm bus bar confirm to latest IS.
85Supply and fixing of 6 Bolt tension fitting confirm to latest IS.
86Supply and fixing of 4 Bolt tension fitting confirm to latest IS.
87Transportation Charges including Toll Plaza charges for Equipments and their accessories , Control Cables, Conductors, Bus bars etc from GCC Ambattur Stores or from Allotted stores or SS anywhere in Tamilnadu to Kovalam 110kV Substaion Chengalpattu District and devolution of material from Kovalam SS to GCC Ambattur store using LCV Type Lorry like Asok Leyland/TATA etc.,
88CGST in % (For Bidders inside TamilNadu)
89SGST in % (For Bidders inside TamilNadu)
90IGST in % (For Bidders outside TamilNadu) Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 56847219
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE 90.15 Lakhs
LAST DATE 19-08-2026
Authority
Authority Name Tamil Nadu Transmission Corporation Limited
Work Description Tender for Supply, Fabrication & Erection Of Steel Structure, Erection Of Equipments, Erection Of Earth Mat, Earth Raisers, Laying Of Control Cable, End Termination, Etc., For The Establishment Of Kovalam 110/11Kv Ss At Thiruvidanthai Village In Sriperumbudur Operation Circle (Chengalpattu Edc) Of Kanchipuram Region.
Basic Detail
Tender No TP1-04/2026-27
Bidding Type Tender
Location
City Chennai
State Tamil Nadu
Key Dates
Publish Date 05 Aug 2026
Submission Date 19 Aug 2026
Open Date 20 Aug 2026
Finance
Tender Value 90.15 Lakhs
Tender Fee Ref. Documents
EMD 81200
Exemption Not Available
Document List
4810a490-bfa3-4c8b-84ba-d7e50be8ff2b.html
BOQ_831022.xls
Tendernotice_1.pdf

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Tender Timeline

Aug 05, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Aug 19, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 9 days
Aug 20, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 10 days

Tender Documents

Download All (ZIP) ↓
html

4810a490-bfa3-4c8b-84ba-d7e50be8ff2b.html

xls

BOQ_831022.xls

pdf

Tendernotice_1.pdf

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