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Improvements to Hydro mechanical components of Marconahally Reservoir & Mangala Reservoir and other necessary improvements at Marconahally & Mangala Reservoir in Kunigal taluk.

Cauvery Neeravari Nigam Limited

CNNL HC Div Yediyur | Tumakuru, Karnataka

Amount: ₹76.2 LCloses: 22 Jun 2026

Tender Value

₹76.2 L

EMD Value

₹1.5 L

Closing Date

22 Jun 2026, 4:30 pm

Tender Inviting Organisation

Name

Cauvery Neeravari Nigam Limited

Work Description

Improvements to Hydro mechanical components

Tender Information

Tender ID

304406

Reference Number

CNNL/2026-27/OW/WORK_INDENT5018

Tender Type

Open

Product Category

Other Works

Location

CNNL HC Div Yediyur

Source Website

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Documents Required

11 documents required · 11 mandatory

Technical Bid

RequiredAnnual Turnover Certificate

RequiredKPWD REG. CERTIFICATE

RequiredGST REGISTRACTION CERTIFICATE

RequiredSIGNED BID CAPACITY CALCULATION

RequiredITR Files

RequiredWork done Certificate with similar nature of work

RequiredWork done Certificate with executed yearwise quantities

RequiredBE Certificate 3 years Experience

RequiredAudited Balance sheets mentioning UDI Number

RequiredLine of credit

RequiredOther required documents as per Notification.

Eligibility Criteria

Tenders from Joint ventures are not acceptable.

Bidders shall not be under a declaration of ineligibility for corrupt and fraudulent practices issued by Government of Karnataka

Bidders shall ensure upload of relevant document certifying his/her status as Scheduled Caste/ Scheduled Tribe/other reserved category as prescribed in the tender document.

It shall be the responsibility of the Bidder to ensure credit of Tender Processing Fee and EMD into the respective receiving bank accounts of e-Procurement on or before the last date and time of bid submission.

EMD Payments through e-Payment mode shall be made as one single transaction and payments made in part are liable for rejection.

The tenders should be submitted in two documents through on line

Document I (Technical Bid) shall contain the following documents

A copy of certificate of registration issued by KPWD

Earnest money Deposit(EMD) can also be submitted As per circular No.FD5Expenditure-12/2023 Dt:10.02.2023, in the form e-Bank Guarantee

The Intending bidders / tenderers are advised to visit the site of work and also access the tender documents well in advance

Conditional tenders will not be accepted

The tenderer shall bear all costs associated with the preparation and submission of his tender, and the employer will in no case be responsible and liable for those costs

The TENDER PROCEESING FEE will not be refunded

The employer is not responsible for any delay in accessing Karnataka public Portal

All the formats prescribed in the bid document shall be filled by the bidders in a complete manner. Incomplete formats may constitute sufficient reason at the discretion of CNNL for rejection of the bid

All scanned documents to be uploaded shall be in original and the Executive Engineer will verify the original documents at any stage before recommending for approval. Bidders should produce their original documents for verification during office hours related to uploaded documents in Karnataka public procurement portal immediately after opening of technical Bid.

Further particulars, if any, required by the bidders can be had from the office of the Executive Engineer, H.C. Division, Yediyur during office hours on all working days. It may be noted that if any of the calendar of any event mentioned above happen to be General Holiday / Declared holiday, the next working day will hold good for the respective events.

The intending bidders should note that, if any of the lands (either in part/parts or in whole) required for the work is not yet acquired by the Nigama, it shall be the responsibility of the successful bidder to take possession of such land by consent of the owners before commencement of work at no extra cost to the Nigam and no claims whatsoever relating to non-availability of land would be entertained

Defect liability period will be 1 year from the date of completion of entire work

Tenderers shall not be under a declaration of ineligibility for corrupt and fraudulent practices issued by the Government of Karnataka

The Tenderer should furnish the Name of the individual / firm/ Company with address and telephone number with place of registration, year of incorporation etc

The application made by the firm / company shall be signed by a person holding the power of attorney, in which case the Tenderer should furnish a copy of power of attorney signed by the board of directors in Karnataka Public portal along with their bid.

The scanned signature of the bidders / authorized representatives of the bidders shall be attached while uploading the Bid document

The intending Bidder/firm/company should furnish list of man power available with him for taking up above work

The intending Bidder/firm/company shall provide accurate information on the related form about any litigation or Arbitration resulting from contracts completed or ongoing under its execution over the last five years. The consisting history of awards against the tenderer may result in failure of the application

Tenderer should furnish a copy of the Income Tax Return (ITR) for the preceding five financial year (2021-22 to 2025-26).

The intending Bidder/firm/company shall provide the audited balance sheets or other financial statements acceptable to the employer for the last five years (2021-22 to 2025-26) and must demonstrate the current soundness of the applicants financial position and indicate its prospective long term profitability. If deemed necessary the employer shall have the authority to make enquiries with the applicants bankers

The Tenderer should furnish a valid copy of GST Registration Certificate along with updated GST clearance copies

Royalty Recovery from the contractors bill will be made as per Government Circular Dt:-24.01.2025 & further any Orders/Circulars issued by Government of Karnataka from time to time

The bidder should follow the instructions issued in the Circular dated: 07-11-2023 of Mines and Geology Department regarding Procurement of materials from the licensed Mines Contractor. Any Violations in this regard the action will be taken as per the Circular

The contractor is also required to pay quarry Fees, Royalties, Octroi Dues levied by the state Government or any Local body or an authority and ground rent, if any, charged by the Executive Engineer for stacking materials. No Extra Payment on this account will be made to the contractor

The rates quoted by the contractor must be excluding GST. The contractor is also required to pay quarry Fees, Royalties, Dues levied by the state Government or any Local body or an authority and ground rent, if any, charged by the Executive Engineer for stacking materials. No Extra Payment on this account will be made to the contractor

Applicable GST will be paid separately & GST will be deducted as per the prevailing Government Orders from time to time

Increase in GST shall not be paid in extended period of contract for which the contractor alone is responsible for delay as determined by the authority while granting the extension of time

Materials required for the work shall be procured by the Contractor themselves and should get the same tested by the quality control authority of CNNL before use in this work

The work includes all lead and lift / de lift and work shall be carried out as per instruction of engineer-in-charge of the work. And all the specification as per Indian road congress and all relevant Indian codes. The rate for the specifications in the Schedule-B includes all lead and lift, irrespective of distance and height. No extra claim will be entertained for additional lead and lifts

The intending bidder/firm/Company is advised to inspect the site in detail before participating in the tender

Performance security-1.Within 20 days of receipt of the letter of acceptance, successful tenderer shall deliver to the employer a security deposit for an amount equivalent to 5.00% of the contract price & additional performance security for unbalanced tenders if quoted below in accordance with the clause 29.1 of ITT and clause 43 of the conditions of the contract. 2.The successful bidder should execute work agreement within 20 days from the date of issue of Letter of Acceptance, failing which his tender will be cancelled & EMD will be forfeited.3.FSD can also be submitted as per GO: FD-12/2023 Dated :15-05-2023.As per circular No. FD5Expenditure-12-2023 Dt:15.05.2023, the requisite Security Deposit can also be submitted in the form e-Bank Guarantee

Security Deposit will be released after the completion of the defect liability period

Building and other construction workers welfare cess: The contractor shall subscribe 1.00% of gross amount of each bill payable to him in respect of contract to the building and other construction workers welfare cess as per GO No: LD 300 LET 2006, Bangalore, dated: 18-01-2007. The amount of subscription will be recovered out of payable amount to him in each bill. This component is deemed to have been included in the quoted rate / Item rate

Successful Bidder should submit the PERT Chart at the time of Execution of Agreement& should adhere to the accepted programme submitted by him under any circumstances without linking to the pending payment of the work

Tendering by the joint venture will not be permitted

Sub leasing /subcontracting in any form is prohibited. Bids of bidders with track record of Sub-leasing/subcontracting are liable for rejection

The intending bidders shall visit the site, identify the quarries, ascertain availability for the quantity and quality of the materials required for the work and shall quote his rates accordingly. No extra claim whatsoever will be entertained in this regard

All precautions should be taken by the contractor so that there are no damages to such public/private properties& to avoid any damage to the utilities during excavation as well as utility shifting

Contractor should follow strictly the prevailing rules of labour act

Contractor should adhere to HSE (Health Safety Environment) policy applicable for similar projects

Contractor to that extent should submit HSE document defining all the procedure including the policies before execution of the project.

Contractor should take all precautions to ensure that no damage is caused to the existing structures which have been constructed by other agencies during project execution. If any damage is caused, it has to be rectified at his own risk and cost

The intending bidders should inspect & get confirm regarding availability of materials and has to make own arrangements to get the construction materials. There is no extra claims will be entertained from Nigam

Uploading of NSIC Certificate or Other certificate for relaxation of EMD Payment is not accepted as per government Order Dated 26.03.2019

CNNL reserves the right of rejecting all or any of the tenders without assigning any reasons

Typo graphical errors if any will not be the ground for any claims by the contractor

Tenders shall remain valid for a period not less than ninety days after the deadline date for tender submission& earnest money deposit for the tender shall be valid for 45 days beyond the validity of the tender

The undersigned reserves the right to either postpone or to cancel the entire process of tender

Tenders shall remain valid for a period not less than 90 days after the deadline date for tender submission

Design and drawing pertaining to the work should be got approved by the competent authority of CNNL before execution of work

As per Government order No:DPAR 154 e-Gov2024 dated:23/07/2024 Contract management module has to be mandatorily followed by the Contractor

Technical Criteria

General

Executed in any one year the following minimum quantities of work (Cement Concrete - xxxx cum, Earthwork - xxxx cum, etc) (80% of peak rate of construction)

Owning the following key and critical equipment for this work (xxxx, xxxx, xxxx)

Total value of civl engineering works executed and payments received in the last five years (year-wise)

List of existing commitments and ongoing works

List of works for which tenders already submitted

List of Financial Resources with Certificates

Past Experience

The intending bidder satisfactorily completed (at least 90% of the contract value), as a prime contractor, at least one similar type of work of Gate repairs Works to Dams/Reservoirs/Barrages/Tanks/Canal sluice of value not less than of Rs. 38.00 Lakhs (Excluding GST) last five years to 2021-22 to 2025-26. An additional weightage of 10% each year will be added to the cost of the work done to bring it to the 2026-27 price level.The certificates should be obtained from the competent authority that is not below the rank of the Executive Engineer or equivalent rank officer, (The cost of completed works of previous years will be given a weightage of 10% per year to bring them to 2026-27 level rupee price value).

Work Done Certificate

Signed Bid capacity (Tender Capacity) calculation as per Notification.

Others -- Tender capacity

Capabilities of Vendor

Liquid assets and availability of credit facilities of not less than Rs.23.00 Lakhs estimated cash flow for 3 months of peak construction period.

Line of Credit

Valid GST registration certificate should be uploaded

GST Registration

Bidder should be registered Civil Contractor of KPWD of Class III& above

PWD Registration Certificate (Class I/II/III/IV)

Details of Technical personnel employed by the Tenderer who are suitable for both design and execution of work and number of technical personnel who will be deployed EXCLUSIVELY for these works with B.E. (civil)/equivalent graduate engineer with degree certificate should be uploaded. B.E (Civil) Engineering Graduate with minimum 3 years experience- 1 No

Others -- BE CIVIL Engineering Certificate

Financial Status

Income tax returns for the year 2021-22 to 2025-26

ITR Filed Copy (Mentioning PAN)

Audited balance sheets & Turnover certificate for any two years in the preceding 5 years (2021-22 to 2025-26) mentioning UDIN number should be uploaded. Audited balance sheets & Turnover certificate mentioning UDIN number should be mandatorily uploaded along with tender, failing which tender will be liable for rejection

Audited CA Certificate of Annual Turnover

The intending bidder should have (in the last five years i.e. from 2021-22 to 2025-26 proceeding 5 years) achieved an average annual financial of Rs. 76.00 Lakhs (Excluding GST) in atleast two financial years during the proceeding five years. Certificate should be issued by an officer not below the rank of Executive Engineer of the concerned division or an equivalent officer. (Additional weightage 10% for each year will be given for turn over to bring it to 2026-27)

Audited CA Certificate of Annual Turnover

Others

Not applicable

Others -- others

Signed Bid Capacity calculation as per Notification.

Others -- Tender capacity

The intending bidder/firm/company should have executed in any financial year from 2021-22 to 2025-26, the following minimum quantities of work in the last five years. For which certificate should be obtained from the competent authority (yearwise quantities executed certificates in proforma mentioned in bid document should be scanned and enclosed) Cleaning gates/hoists-517.00 Sqm, Epoxy paint including primer painting-2188.00 Sqm and Fabrication / Structural Steel-5758.00 Kgs

Work Done Certificate

Work Locations

Fee & Financial Details

Tender Fee Amount

₹1,910

EMD Fee Amount

₹1.5 L

Important Dates

Last Activity

6 Jun 2026

Published

6 Jun 2026

Bid Opening

23 Jun 2026

Download Ends

10 Jun 2026

Pre-Bid Meeting

11 Jun 2026

BOQ Preview

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Improvements to Hydro mechanical components of Marconahally Reservoir & Mangala Reservoir and other necessary improvements at Marconahally & Mangala Reservoir in Kunigal taluk.

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Cleaning gates /hoists /embedded parts to expose fresh metal surface for repainting by sand blasting method as per specifications including cost of all materials, labour, machinery, scaffolding, apply...

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Cleaning gates / hoists / embedded parts for re-painting by removing rust, old paint, grease by using wire brush, scrubber, rust remover including cost of all materials, labour, machinery, sca...

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Applying priming coat With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works including preparing the surface after thorougly...

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Painting with aluminium paint of approved brand and manufacture to give an even shade. Two coats on new work including preparing the surface after thorougly cleaning oil, grease, dirt and foreign mat...

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Providing primer painting to structural steel surfaces with epoxy primer paint of approved quality including cleaning the surface, cost of all materials, labour, etc., complete with all leads and lif...

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Providing and applying two coats of cold applied coal tar epoxy paint of approved quality 100 micron dry film thickness each coat to embedded parts / gates / lifting beam etc., including cost of all ...

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Supplying and fixing rubber seals of approved quality including cost of all materials, labour, removing existing worn out / damaged bulb type rubber seals from gates, cleaning surface, making holes in...

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Providing and applying grease of approved quality to gate and hoist components requiring greasing as part of the annual maintenance using grease gun wherever necessary including cost of all materials...

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Overhauling of the 5 HP motor , 1000 RPM, foot Mounted, S3 Duty - Remove dust , dirt and debris , lubricate the bearings according to manufactures manual , correct the imbalance , misalignment or bear...

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Overhauling of the plummer blocks - Opening of the plummer block bolts and cleaning the dust , dirt and debris , lubricate the bearings according to manufactures manual , correct the imbalance , misa...

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Overhauling of the rollers - Opening of the nut and bolt of rollers and cleaning the dust , dirt and debris , lubricate the bearings according to manufactures manual , correct the imbalance , misali...

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Supply and erection of cast steel pulley with 480 mm outer dia of weight 52 kgs which includes 40 kg cast iron pulley , Bush of 95/75 Dia made up of bronze 3 kgs , SS pin of 75 mm Dia with 9 kgs ...

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Supply and erection of carbon steel roller of total weight 71.71 kgs with roller weighing upto 33.29 kgs , axle of wrought steel weighing upto 12.97 kgsb . Bearing with bore dia 90 mm and outside dia...

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Providing and applying cardium compound of approved quality to wire ropes of hoists / gantry cranes as part of the annual maintenance including cost of all materials, machinery, labour with all...

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Supply of Cast iron blocks for gates including cost of all materials, machinery, labour with all other ancillary operations complete as per specifications and as per directions of Enginer-in-charge.

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Supply of wire ropes of 24 mm dia for gates including cost of all materials, machinery, labour with all other ancillary operations complete as per specifications and as per directions of Enginer-in-c...

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Supply of Certified under water divers, Techinicians and helpers with safety measures and Erection of Bulk Head gate on the upstream side to seal the Vent opening at marconahalli dam with Rubber seal...

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Repairs and Overhauling of the Break system in Hoisting system for Gate no.03 - Remove dust , dirt and debris , lubricate the break system according to manufactures manual , carry out reapairing of br...

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DAM WATER LEVEL GAUGING SYSTEM USING IOT spectication: Automatic mobile notifications when water exceeds a threshold Siren control in both automatic and manual modes via mobile App Resolution of 1 cm ...

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WIRELESS BLUETOOTH DISPLAY OF CURRENT WATER LEVEL

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A P10 display refers to an LED screen with a 10mm pixel pitch, meaning 10 millimeters between pixel centers; while the core module size is typically 3...

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SERVICE AND INSTALLATION CHARGES of Water level Sensor complete as per specifications and as per directions of Enginer-in-charge.

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8KM 220V-AC ELECTRICAL SIREN Voltage 220 V Body Material Aluminum Frequency 50 Hz Mounting Double Sound Level-120 Decibel complete as per specifications and as per directions of Enginer-in-charge.

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SERVICE AND INSTALLATION CHARGES of SIREN includes contactor, protection circuit and wiring. complete as per specifications and as per directions of Enginer-in-charge.

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Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitt...

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Providing and fixing Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approv...

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Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direct...

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Finishing with Epoxy paint (two coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. On steel wo...

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Suppling and Fixing of Solar Street light 60 W 2 IN 1 SOLAR STREET LIGHT, 12.8V 54 AH LITHUM FERRO BATTERY, 12 V 200 WATT PANEL AND OTHER ACCESSERIES. complete as per specifications and as per dire...

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Fabricating, supplying and erection of ... ms long hot dip Galvanized Octagonal hot dip Pole with BSEN 10025 grade S 355 JO steel plate for shaft, IS 2062 for base plate with door opening arrangements...

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SupplyingandfixingregularMCBdistributionboardsonwall/oodboard/flushmountingusingrequiredclamps,bolts,nutsetc.,withprovisionforfixingsuitabletypecapacityMCB'ssinglephase/3phase/singledoorwithpowdercoat...

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Smart Surveillance System (CCTV): using PTZ & Fixed came as, OFC monitoring system, HMI etc., as per specification 8525 34.1 PTZ Camera Specification:1. Lens type: Auto focus with Optical Zoom of 30x...

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Supplying,erecting,testing & commissioning of ONINEUPS system suitable for operation on 230V, 50Hz, A/C supply, with isolation transformer all accessories complete and Excluding batteries and wiring c...

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Supplying, installation, testing & commissioning of 12V..AH batteries in polypropylene container for D.G.sets. Low maintenance batteries, plate type. 60 AH capacity . complete as per specifications a...

Documents

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NIT Documents

Notification 7.docx

Instructions to Tenderers • 0.36 MB

5018 Bid doc kw3.docx

Tender Document • 3.15 MB

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Improvements to Hydro mechanical components of Marconahally Reservoir & Mangala Reservoir and other necessary improvements at Marconahally & Mangala Reservoir in Kunigal taluk.

Market Intelligence

Tender Inviting Organisation

Work Description

Tender Information

Documents Required

Eligibility Criteria

Technical Criteria

Work Locations

Fee & Financial Details

Important Dates

BOQ Preview

Documents

NIT Documents

Ready to Participate?