Power Boards / Undertakings / PSU Closing in 6 days TDR #58294263

Tender For Provision Of 110 Kv Oh Source From The Newly Commissioned 230 Kv Ss To The Existing 110 Kv Maraimalai Nagar Ss.

Issued by Boards / Undertakings / PSU · Chennai, Tamil Nadu
Tender Value
19.80 Lakhs
Estimated cost
Bid Submission
12 Nov 2026
6 days left
EMD
19800
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
Available
Quantity
Not Available

Project Description

Tender for Provision Of 110 Kv Oh Source From The Newly Commissioned 230 Kv Ss To The Existing 110 Kv Maraimalai Nagar Ss.

BOQ

Name of Work:- Provision of 110 KV OH Source from the newly commissioned 230 KV SS to the existing 110 KV Maraimalai Nagar SS.
Sl. No. Item Description
1Fabrication & Supply of GI tower parts and stub & cleat and transporting to the site in accordance with boards design as per drawings furnished and as per IS:2062 Grade A and as detailed in this specification including cost of all materials, transport, labour, leads, and lifts etc., complete as directed by the department engineer at site.
2Supply of hot dipped GI bolts & nuts, including packing wahsers and electro galvanished spring washers as per relevent Istest IS including cost of all trasport charges leads and lifts etc., as per standard specification and as directed by the department engineer at site.
3Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Single Suspension Fittings for ACSR panther
4Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Single Tension Fittings for ACSR panther
5Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Mid span compression joint for ACSR panther
6Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Repair sleeve for ACSR panther
7Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Vibration Damper for panther conductor
8Supplying and erection of Tension clamp for GI 7/3.55 mm earth wire with fittings cost as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction.
9Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Mid span compression joint for GS Earth wire 7/3.55mm 0.3 No. per 1 KM RL.
10Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Aluminium earth bond for 7/3.55mm HTGS earthwire.
11Fabrication supply, painting Number Plate with one coat red oxide and two coat enamel paint for back ground lettering with enamel paint of approved colour fixing in tower including cost of all materials, labour, T&P, transport, lead, lift, etc., complete as directed by the department engineer at site.
12Fabrication supply, painting Danger Board with one coat red oxide and two coat enamel paint for back ground lettering with enamel paint of approved colour fixing in tower including cost of all materials, labour, T&P, transport, lead, lift, etc., complete as directed by the department engineer at site.
13Fabrication, fixing and painting phase plate (Set for 3 nos) with one coat red oxide and two coat enamel paint for back ground lettering with enamel paint of approved colour fixing in tower including cost of all materials, labour, T&P, transport, lead, lift, etc., complete as directed by the department engineer at site.
14Fabrication supply, painting Circuit plate with one coat red oxide and two coat enamel paint for back ground lettering with enamel paint of approved colour fixing in tower including cost of all materials, labour, T&P, transport, lead, lift, etc., complete as directed by the department engineer at site.
15Labour Charges for conducting check survey, pegging, marking of pits for tower foundation as per the apporved profile including chaining and carring theodolite instrument, measuring span length and pit marking including cost of all men and materials as directed by Department Engineer at site.
16Labour charges for transport of template including assembling of template, stub and cleat and shifting template from location to location and reassambling the same including cost of all labour, transport, lead, lift, etc., complete as directed by the department engineer at site.(The tamplate will be make own arrangement by the contractor) ( KCO Type Tower)
17Earth work excavation soil and depositing on bank with initial lead of 10m to 100m and lift of 3m in Hard gravelly soil, stiff clay, block cotton,gravel, stoney earth and earth mixed with small size boulder etc., complete including cost of all materials lead lift etc complete as directed by the department engineer at site.
18Earth work excavation soil and depositing on bank with initial lead of 10m to 100m and lift of 3m in Soft Disintegrated Rock not requiring blasting 5% including cost of all materials lead lift etc complete
19Earth work excavation soil and depositing on bank with initial lead of 10m to 100m and lift of 3m in Medium rock dense medium rock not requiring blasting including cost of all materials lead lift etc complete as directed by the department engineer at site.
20Removing Hard rock by wedging, chiseling and trimming to proper shap where blasting is prohibited, including the cost of all materials lead lift etc complete as directed by the department engineer at site.
21Supplying and filling in foundation and basement with filling sand in layers not more than 15cm thick well rammed and watered consolidated etc complee as per standard specification.
22labour charges for transporting the surplus excavated earth, debris atc.,away from the site to a lead of 5 KM including cost of all materials lead lift etc complete as directed by the department engineer at site.
23Labour charges for Re filling in foundation with excavated earth in layers not more than 15 cm thick well rammed and watered consolidated etc complete as per standard specification
24Providing and laying of Plain Cement Concrete 1:3:6 using 20 mm HBG stone for foundation including cost of all materials, labour, transport, curing, lead, lift etc. complete as per standard specification and as directed by the dept. Engineer at site .
25Providing and laying of R.C.C. 1:1.5:3 using 12- 20mm metal without form work including cost of all materials,curing, labour, lead, lift etc. complete.as per standard specification as directed by the dept. Engineer at site
26Providing and laying P:C:C 1:2:4 using 12-20mm HBG metal without form work including cost of all materials,curing, labour, lead, lift etc. complete.as per standard specification as directed by the dept. Engineer at site
27Providing and laying P.C.C 1:2:4 using 20mm HBG stone for foundation concrete with form work using steel centering for soffits of reinforced cement concrete slabs or plain surfaces including stutting up to 3m high, using M.S. Sheets of size 90cm x 60cm. and 'B.G.10' guage, stiffened with welded M.S. angle of size 25mm x 25mm x 3mm laid over silver oak (Country wood) joists of size 10cm x 6.5cm. (spaced at about 90 cm c/c) and supported by casurina props of 10cm to 13cm. dia (spaced at 75cm c/c) complying with standard specification including cost of all materials,transport, curing, labour, lead, lift etc. complete.as per standard specification as directed by the dept. Engineer at site.
28Supplying, fabrication and placing inposition of MS/RTS steel reinforcement for RCC works including labour for cutting, bending, tying and fixing in possition as per specification including cost of all materilas, lead, lift, labour, cost of binding wire etrc., complete as directed by the department engineer at site.
29Plastering in CM 1:5 20 mm thick including cost of all materials, transport, curing, labour, lead, lift etc. complete.as per standard specification and as directed by the dept. Engineer at site .
30Levelling the site and removing scrub jungles and earth by Engaging JCB on hourly basis including cost of all materials labour, lead & lift etc., complete.
31Providing shoring and shuttering with either country wood planks and scantlings or steel sheets and props for the excavation of pits for tower foundation wherever necessary as directed by the Board Engineer due to caving of sides on account of ground water seepage including cost of dewatering using with 5HP motor, transport T&Ps , fuel charges, labour lead lift, etc., complete as directed by the department engineer at site.
32Supplying and providing Pipe type earthing with 40 mm dia GI pipe (B class) as per specification and as direct by the site engineer including cost of all meterials, cutting of earth wire to the required length and connecting to the tower leg and earth pipe with 2 Nos. bolts, nuts, with washers, drilling charges etc., complete as per specification and as directed by the department engineer at site.
33Labour charges for bailing out of water by using pumpset including the cost of heir charges for diesel pumpset 5HP, labour fuel charges, transport, T & P, lead, lift ect., complete as directed by the department engineer at site.
34Arranging road block for stringing of power conductor and earth wire across major road / Railway crossing including cost of sign boards and all incidental charges etc., complete as directed by the department engineer at site
35Labour charge for transporting and erection of tower parts including sorting out of tower parts at stores and site, rectification in tower parts if any, cost of T&P, labour, transport from stores, lead, lift, etc., complete as directed by the department engineer at site. Under LC Condition
36Labour charges for transporting and paying out of 3 nos Panther conductor with fittings including sorting out of conductor, providing trussels of 30.0m intervals for paying out of conductors, according to drum schedule and loading and unloading at site providing trussels cost of T&P lead and lift etc., complete.
37labour charges for stringing of 3 nos Panther conductor rough sagging tensioning to correct sag and fixing to towers as per specification with fittings cost of T&P lead and lift, etc., complete as directed by the department engineer at site.
38Labour charges for Transporting and hoisting of 8 Nos ordinary disc insulators 120 KN with fittings from store to site including cost of all labour, transport, lead, lift, etc., complete as directed by the department engineer at site.
39Labour charges for Transporting and hoisting of 7 Nos ordinary disc insulators 90 KN with fittings from store to site including cost of all labour, transport, lead, lift, etc., complete as directed by the department engineer at site.
40Stringing of one No. Earth wire, paying out rough sagging and tensioning to correct sag and fixing to tower as per specification and as directed by the board Engineer at site cliping, jumpering, labour charges for fixing midspan compression joints, repair sleeves, wherever required and vibration dampers in all tension location as directed by the board, and other charges, all T&Ps required for the entire safe operation for stringing work labour lead, lift, etc., complete. But excluding cost of line materilas any defects noticed during final checking handing over to the board and commissioning of the line must be attended by the contractor without any extra cost of the board.
41Labour charges for welding of bolts and nuts at two places 1 cm each diagonally opposite each other after tightening and puching to avoid theft of tower parts with one coat of painting zinc coat in the welded portion including cost of welding rod, hire charge for generators, painting the bolts and nuts transporting labour, lead, lift etc complete as per instrution incharge of department engineer at site
42Labour charges for temporary stay during rough sagging and tensioning, with fittings including cost of all T&P, labour, lead and lift etc., complete as directed by the department engineer at site.
43Arranging and availing shutdown on HT/LT, dismantling and restringing of HT/LT lines to the original position after stringing operation including all labour charges , T&Ps, etc., complete.
44Providing well supported trussels up to 5m height for road crossing including cost of all materials, transport, labour, lead, lift etc. complete.as per standard specification and as directed by the dept. Engineer at site.
45Labour charges for dismantling of 3 nos. Zebra conductor with fittings and devoluted to stores including cost of loading, unloading, T&P, labour, transport, lead, lift etc., complete as directed by the department engineer at site. Under LC Condition
46Labour charges for dismantling the existing 7 unit 90 KN Suspension insulator with fittings and devoluted to stores including cost of loading, unloading, T&P, labour, transport, lead, lift etc., complete as directed by the department engineer at site. Under LC Condition
47Labour charges for dismantling the existing 8 unit 120 KN insulator with fittings and devoluted to stores including cost of loading, unloading, T&P, labour, transport, lead, lift etc., complete as directed by the department engineer at site. Under LC Condition
48GST for bidders within TamilNadu
49GST for bidders outside TamilNadu (IGST) Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 58294263
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE 19.80 Lakhs
LAST DATE 12-11-2026
Authority
Authority Name Tamil Nadu Transmission Corporation Limited
Work Description Tender for Provision Of 110 Kv Oh Source From The Newly Commissioned 230 Kv Ss To The Existing 110 Kv Maraimalai Nagar Ss.
Basic Detail
Tender No OT-036/26-27 of SE/GCC-I/CNI
Bidding Type Tender
Location
City Chennai
State Tamil Nadu
Key Dates
Publish Date 30 Oct 2026
Submission Date 12 Nov 2026
Open Date 13 Nov 2026
Finance
Tender Value 19.80 Lakhs
Tender Fee Ref. Documents
EMD 19800
Exemption Available
Document List
24007ebf-71e5-4e25-b466-c4c6c8ad4305.html
BOQ_864741.xls
OT036.pdf
Tendernotice_1.pdf

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Tender Timeline

Oct 30, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 12, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 6 days
Nov 13, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 7 days

Tender Documents

Download All (ZIP) ↓
html

24007ebf-71e5-4e25-b466-c4c6c8ad4305.html

xls

BOQ_864741.xls

pdf

OT036.pdf

pdf

Tendernotice_1.pdf

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