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Tender ID
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Tender Value
Refer Docs
EMD Value
₹31.9 L
Closing Date
24 Nov 2025, 10:30 pmClosed
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Karnataka Power Corporation Limited
SHILPA D RAJ
Repair and retrofitting work of Natural Draught Cooling Tower-1 for the complete height above ground level at Raichur Thermal Power Station, Raichur
KPCL/2025-26/PS/WORK_INDENT3515
KPCL/2025-26/PS/WORK_INDENT3515
Open
Power stations
Two Tender Document System(Two Cover)
KPCL Chief Engineer CD office Bengaluru
11 documents required · 11 mandatory
The intending eligible bidders should have satisfactorily completed (at least 90% of the contract value) as a prime contractor for the works such as Repairing/Retrofitting/ Life enhancement works of Natural Draught Cooling Tower/Construction of NDCT of height not less than 135.0m in the preceding 5(five) financial years i.e., from 2024-25, 2023-24, 2022-23, 2021-22, 2020-21 of value not less than Rs.1595.00 Lakhs (50% of the estimated value). The work done certificate issued by an officer not below the rank of Executive Engineer/Competent authority of state/central government/Government undertakings/Public sector undertaking/Any Private power plants in India/Limited companies as the case may shall be uploaded.(The value of work of previous years shall be given a weightage of 10% per year to bring them to the price level of the FY 2025-26). Bidder should have the experience of structure strengthening work by using following processes namely, Anticorrosive coating/ Painting, Slipform Concreting, Scaffolding / Circular suspended platform. The bidder should have executed the above items/works in order to qualify.
Turn over: The intending eligible bidders should have achieved at least in two financial years a minimum financial turnover of Rs.6380.00 Lakhs during the previous five financial years (2024-25, 2023-24, 2022-23, 2021-22, 2020-21). In proof of the same, intended eligible bidders shall submit certified copy of Turnover or Profit and Loss account certificate duly certified by the Chartered Accountant and shall be uploaded along with the Technical bid (Financial turnover of previous years shall be given a weightage of 10% per year to bring them to the price level of the FY 2025-26).
Registered KPWD contractor or equivalent to KPWD Class I contractor registered in Karnataka / Central Government and above or Registered firms / Companies / any under taking companies / individuals are eligible to apply. As a proof of this the intended bidder must upload the relevant documents.
Income Tax PAN
Independent PF code
The bidder shall upload the signed copy of Declarations as uploaded in the bid document
GST Registration certificate
Assessed available tender capacity is equal to (AxNx1.5-B) should be greater than the amount put to tender, where,A is equal to Maximum value of civil engineering works executed in any one year during the last five years (updated to 2025-26 price level) taking into account the completed as well as works in progress. N is equal to Number of years prescribed for completion of the works for which tenders are invited 1.25 years (15 months). B is equal to Value, at 2025-26 price level, of existing commitments and on-going works to be completed during the next 1.25 years (15 months) (period of completion of the works for which Tenders are invited) Note: The statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed should be countersigned by the Employer in charge, not below the rank of an Executive Engineer or equivalent.
Availability of the following key and critical equipment for this work, 50% of the own firm & 50% by lease/ hire basis Equipments namely, Circular suspended platform min 6 sets of the own firm & min 6 sets by lease/hire basis, Winches of capacity 5MT min 6 sets of the own firm & min 6 sets by lease/hire basis, Shortcreting machine 1no own and 1 no on hire basis
Tenderer should have executed in any one year, the following minimum quantities of work Concrete work of 365cum, Anticorrosive coating/Painting of 27108Sqm, Structural steel work of 137tonnes
Liquid assets and /or availability of credit facilities of not less than Rs.900 Lakhs (Credit lines/letter of credit/certificates from banks) for meeting the fund requirement etc. shall be furnished.
₹7,500
₹31.9 L
3 Oct 2025
3 Oct 2025
26 Nov 2025
14 Oct 2025
16 Oct 2025
Repair and retrofitting work of Natural Draught Cooling Tower-1 for the complete height above ground level at Raichur Thermal Power Station
Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removalof stumps of trees cut earlier and disposal of unserviceable m...
SCAFFOLDING & ACCESS SYTEM :Design, Fabrication and Erection of suitable scaffolding or suspended system for hyperbolic NDCT structure (135.0M height & 110.0M base diameter) to provide access to entir...
Chipping unsound weak concrete material from slabs. Beams, columns & roofs upto 50mm by manual means or by standard power driven percussion type including cleaning reinforcement with wire brush comple...
Cleaning of reinforcement from rust by Alkaline solution thoroughly as per direction of Engineer in charge of work.
Applying two coats of Anti corrosive coating after thorougly washing down with clean water and completely drying the bars complete as per specifications including all lead and lifts and as per the dir...
Providing and fixing Sacrificial Anode for damaged RCC Member such as slab, beam, column etc. Providing and fixing zinc alloy based galvanic disk type sacrificial anodes (50 mm dia, 18 mm thick) to th...
Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tyin...
Applying corrosion inhibitor/ rust remover of approved brand on cleaned/exposed concrete surface using pneumatic sprayer of high pressure, complete cost of all materials, machinery, labour etc.,comple...
Drilling 75mm to 100 mm deep holes by electric drilling machine in masonry or concrete including cost of all materials, machinery, labour etc.,complete with all lead and lifts.
Providing and fixing a layer of weld mesh 50X50X3mm shall be placed and fixed to concrete using shear connectors including cost of all materials, machinery, labour etc.,complete with all lead and lift...
Grouting of grout holes with polyester resin grouting compound to have proper bond with the shear lug including cost of all material, labour machinery, redrilling wherever necessary, complete as per s...
Shotcreting R.C.C. columns, beams and slabs etc. in 50 mm thickness with approved design mix M25 concrete having the specified minimum characteristic compressive strength with OPC / PPC / PSC coarse s...
Providing and applying moisture compatible corrosion resistant based Epoxy - Polyamide coating system for RCC internal surfaces of approved brand to provide a corrosion resistant coating for concrete ...
Providing and Applying Acrylic anti-carbonation coating on concrete surface, which is single component, cold applied, water based acrylic polymer and Specially formulated to Protect RCC substrate that...
Filling the cracks on RC member by providing silicon sealant or equivalent of approved quality by making 'U' groove of 12 mm wide and 6 mm deep complete: cost of materials, labour, usage charges of ma...
Providing an fixing High Strength Carbon Fiber Mesh of grid size 20mm and weight of 250g/sqm of approved brand on wet mortar and application of second layer of mortar and float to finish followed by c...
Fabricating, transporting to site, hoisting and erecting structural steel member fabricated from rolled steel sections like channels, angles, flat, I-sections, plates, rails etc., as per drawing inclu...
Installation of temporary M.S. Sheet protection shed of 7.45m width x 3.0m height all around Cooling Tower No.1 for safety of working men from falling concrete lumps during the entire period of retrof...
Providing and fixing Fibre Reinforced Plastic louvres in Natural Draft Cooling Towers with triangular shape of size 6cm on both sides with 2.65m in length by erecting, fixing and installing in origina...
Removing/dismantling the old damaged/broken reinforced pre-cast concrete wall blocks in Natural Draft Cooling Towers and replacing the same with new reinforced pre-cast concrete wall blocks of M40 gra...
Providing and fixing Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel et...
Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever nec...
Providing and fixing of FGRP(Fibre Glass Reinforced Polymer) Pultruded handrail madeout of Fibreglass material, Corrosion & UV Resistant in polyester resin with post height of 1000mm above walking lev...
Dewatering the Cooling Tower pond/forebay by using electrical pump of suitable capacity with accessories including assembling of pipeline along with suction and delivery pipe, operation of pumps , dis...
Transportation of stop log gates from stock yard to Cooling Tower site, removing trash rack gates and erecting stoplog gates to position and removing the gates gradually without damaging forebay walls...
Removing silt and slush from dewatering pit, draft tube, tail race pond, cooling towers etc., by mechanical means/ manually including multiple handling wherever necessary and stacking etc., complete w...
Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever nec...
Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of appro...
Grouting foundations, base plates, pockets and inaccessible locations using free flow non shrink grout mix including cost of all operations such as mixing to required consistency, conveying, pouring, ...
Breaking and crushing of material obtained by breaking damaged cement concrete slabs to size range not exceeding 75 mm as specified in table 400-9 transporting the aggregates obtained from breaking of...
Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution li...
Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacte...
Providing rubble and pond ash/bottom ash filling in layers of 250 to 300mm including cost of all materials, machinary, labours, watering, ramming etc,. with all leads and lifts. (Pond Ash/Bottom Ash w...
Providing and laying in position Cement Concrete Mix 1:4:8 Using 40 mm nominal size graded crushed coarse aggregates for levelling course for all works in foundation. The granite/trap/basalt crushed g...
Construction of un-reinforced plain cement concrete pavement using RMC M-30 grade with OPC @ 270 kg/m3 and GGBS@ 90 kg/m3 (75:25 proportion) as per approved mix design procedure and thickness as per d...
Providing and laying in Cement Concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/basalt crushed graded coarse aggregates and fine aggr...
Providing and fixing 150mm clear inner dia Asbestos Cement pipes of 3.00m long with Asbestos Cement collar of 15mm wall thickness in Cooling Towers with CM 1:3 proportion and making 65 mm bore at 0.80...
Providing and fixing 150mm clear inner dia Asbestos Cement pipes of 2.50m long with Asbestos Cement collar of 15mm wall thickness in Cooling Towers with CM 1:3 proportion and making 65 mm bore at 0.80...
Providing and fixing 200mm clear inner dia Asbestos Cement pipes of 2.50m long with Asbestos Cement collar of 15mm wall thickness in Cooling Towers with CM 1:3 proportion and making 65 mm bore at 0.80...
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Bid document - 03.10.2025.docx
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