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Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Tender Value
₹10.4 L
EMD Value
₹13,100
Closing Date
27 Nov 2025, 11:00 pmClosed
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Karnataka Power Transmission Corporation Limited
Srinivas T
Augmentation of 1X12.5 MVA 66/11kV Power Transformers by 1X20MVA, 66/11kV Power Transformers at 66/11kV Koppa Substation in Maddur Taluk, Mandya District on PTK basis-Reserved for SC Category
KPTCL/2025-26/SS/WORK_INDENT2776
KPTCL/2025-26/SS/WORK_INDENT2776
Reserved
Sub-Station
Two Tender Document System(Two Cover)
KPTCL CEE Transmission Zone Office Mysuru
15 documents required · 15 mandatory
The Bidder shall be registered firm as Sole Proprietorship/Partnership/Pvt Ltd Company etc
For other than proprietorship, the Bidder shall furnish the registered partnership deed and Power of Attorney
Valid Caste Certificate in support of reserved tender participation
Valid Karnataka Residential Certificate
valid Super grade Electrical Contractor License issued by the Government of Karnataka as on the date of opening of techno-commercial bid (refer 2.3 of ITT)
Minimum Average Annual Turnover (MAAT) of the bidder for best one(01) year out of last preceding five financial years, shall not be less than Amount Put to Tender as per 3.2(a) of std tender documents(ITT).
Tenderers who meet the above specified minimum qualifying criteria, will only be qualified, if their available tender capacity is more than the total tender value. The available tender capacity will be calculated as under:Assessed Available Tender Capacity: (AxNx5-B)Where A-Maximum value of works executed (KPTCL & Non-KPTCL) in any one year during the last five years (updated to FY 2024-2025) taking into account the completed as well as works in progress. N-Number of years prescribed for completion of the works for which tenders are invited.B-Value, at FY 2024-2025 price level of existing commitments (KPTCL & Non-KPTCL)and on-going works (KPTCL & Non-KPTCL) to be completed during the next 1(One)year.Note:(i)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.(ii)A self-declaration is to be uploaded by the Tenderer stating that the information with regard to assessed available tender capacity (Works on Hand) furnished are correct.
Even though the Tenderers meet the above criteria, they are subject to be disqualified if they have:- Made misleading or false representations in the forms, statements and attachments submitted in proof of the qualification requirements and/or- Record of poor performance such as abandoning the works, not properly completing the contract, inordinate delays in completion, litigation history, or financial failures etc. and/or- Participated in the previous Tender for the same work and had quoted unreasonably high Tender prices and could not furnish rational justification.
Bidder shall ensure that soft copies of Power of Attorney, Letter of Undertaking, No Deviation CERTIFICATE as revised in Annexure , Any other undertaking / agreement (if applicable) are to be uploaded besides submitting the Originals to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysuru, after the last submission date as per 3.10(xviii) of ITT
Bidder shall ensure that soft copies of i. Letter of undertaking for Non performance ii. Letter of undertaking for Risk and Cost iii. Letter of undertaking for Litigation iv. Letter of undertaking to source the supply of equipment material from KPTCL approved Vendors only (if applicable) are uploaded besides submitting the Originals to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysuru, after the last submission date as per 3.10(xviii) of ITT
i. Letter of undertaking to source the equipment/material for the work from the approved Vendors who meet the eligibility clauses regarding restrictions on procurement from a country which shares a land border with India (Annexure-XVI) ii. Letter of undertaking as per clause No.1.5 of Annexure-XVII iii. Letter of undertaking as per clause No.1.6 of Annexure-XVII (if applicable) are uploaded besides submitting the Originals to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysuru, after the last submission date and on or before the date and time of opening of techno commercial bids.
ESI certificate
EPF Certificate
Shall upload valid GST Certificate and PAN copy
The Bidder should have carried out erection of atleast One(01) No. of 66kV voltage class or above voltage class Sub-Station Additional Transformer work OR atleast One(01) No. of 66kV voltage class or above voltage class Sub-Station Transformer Replacement/ Augmentation work on Total or Partial Turnkey Basis in the last 10 years preceding the date of bid submission and shall be in satisfactory service for a minimum period of One(1) year prior to the date of submission of the Bid. OR The Bidder should have carried out erection of atleast Two (02) Nos of Agumentation/Replacement of 66kV or above voltage class Transformer works on Labour Contract Basis in the last 10 years preceding the date of bid submission and shall be in satisfactory service for a minimum period of One (01) year prior to the date of submission of the Bid. OR Bidder who has executed Additional Transformer works or Replacement of Transformer works of private firms under the direct supervision of ESCOM/KPTCL officers are eligible to participate. Such Bidder should have carried out erection of not less than Two (02) Nos. of 66kV or above voltage class Additional Transformer Work on Total or Partial Turnkey Basis in the last 10 years preceding the date of bid submission and shall be completed and commissioned prior to the date of submission of the Bid
₹500
₹13,100
6 Nov 2025
6 Nov 2025
1 Dec 2025
18 Nov 2025
11 Nov 2025
Supply Estimate
Supply of 11kV Class, 31.5kA, NCT of ratio 1200-800/1-1A for REFR Protection (of similar rating and ratio as that of Incomer of 11kV Switchgear) with terminal connector .
1.1kV PVC insulated armored Copper control cable. a) 19 Core 2.5 Sq.mm.
1.1kV PVC insulated armored Copper control cable. b) 4 Core 6.0 Sq.mm.
Post insulators- Cylindrical solid core 66kV Class, 1 Unit/stack (HPI)
MOUNTING STRUCTURES - 11 kV NCT (0.157 t)
High pedestal insulator structure (for transformer) (0.150 t per structure)
Post insulator clamp suitable for Single Drake ACSR. 66 kV
Pad clamps suitable for Drake ACSR ( for Transformer LV side )
Erection estimate
Erection of 20MVA, 66/11kV TRANSFORMER. (45MT) Power Transformers:
Testing and commissioning of Power Transformer
Erection of 11kV, 25 kA PCVCB (1600A for Incomer outdoor type, e with CTs & PTs etc.
Testing and commissioning of Switchgear
Erection of 11kV Class, 31.5kA, NCT of ratio 1200-800/1-1A
Testing and commissioning of NCT
19 Core 2.5 Sq.mm.
4 Core 6.0 Sq.mm.
Erection of 66kV Class, 1 Unit/stack (HPI)
Fixing of Mounting structure 11 kV NCT (0.157 t)
Fixing of Mounting structure of High pedestal insulators (for transformer) (0.150 t per structure)
Supplying and Grounding of Equipment with G.I.Flat 50x6mm and connecting Equipment to the earth mat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of ho...
Labour charges Dismantling of 1x12.5 MVA, 66/11 KV, Transformer-2 and parts like Radiator, Bushings, Draining of oil from transformer etc., as per the direction of site Engineer (1*37MT=37MT)
Moving of Transformer from the plinth to the loading point as per direction of site Engineer.
37MT x 50mtrs x 1no=1850
Releasing of 11kV NCT 800-400/1-1-1A
Releasing of 11kV NCT Structure(0.157T/structure)
Releasing of 11KV Existing Bank 20KA, 1250A PCVCB of CT's ratio 800-400/1-1A (complete set)
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...
Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS...
Providing and laying in position Reinforced cement concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixe...
Providing and laying in position Reinforced cement concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixe...
Providing and laying in position Reinforced cement concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixe...
Filling available excavated earth (excluding rock) in trenches, plinth,
sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by r...
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 app...
Providing Thermo-Mechanically Treated bars of grade Fe-550D or more Steel reinforcement for R.C.C. work ready to use "cut and bend" rebars of approved make from factory/workshop to construction site i...
Providing Size Stone masonry with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand)
Removing the existing jelly and respreading after the completion of work (Entire earth mat area) as per direction of Engineer in charge.
Tap a document below to read it instantly. You can also download everything as a ZIP if you prefer.
NIT-Mys Tz-Koppa 1x20MVA.pdf
Instructions to Tenderers • 0.48 MB
Work on Hand details format.doc
Others - others • 0.06 MB
Tender document Koppa.pdf
Tender Document • 2.01 MB
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