Open Power and Energy NPROCURE

Tender for Overhauling Water Distribution System at Wanakbori Thermal Power Station

Posted

18 Oct 2025, 12:00 pm

Deadline

10 Nov 2025, 12:30 pm

EMD

₹56,912

Value

₹18,97,072

Location

KHEDA , GUJARAT

Progress

Issue18 Oct 2025, 12:00 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Works

Completion Period

24  Months

Currency Type

Single

Categories 12

OVER HEAD TANK WATERING FACILITY MECHANICAL EQUIPMENT COOLING TOWER MISCELLANEOUS WATER DISTRIBUTION CHILLING PLANT POWER WATER TANKER HIRING WATER PIPE LINE LIFT IRRIGATION WATER TANK

This government tender offers a unique opportunity for qualified contractors to undertake the overhauling of water distribution systems at Wanakbori Thermal Power Station, Gujarat. The project involves comprehensive maintenance, replacement, and testing of cooling tower water components for Units 1 to 7, ensuring improved efficiency and reliability. Bidders must meet strict eligibility criteria, including experience, financial stability, and technical competence. The tender, issued by Gujarat State Electricity Corporation Limited, emphasizes safety, quality, and timely delivery. With an estimated value of INR 18,97,072 and a bid validity of 180 days, this project is ideal for experienced power sector contractors seeking government contracts. The process involves electronic submission, detailed technical evaluation, and adherence to specified deadlines. Interested bidders are encouraged to review the detailed tender documents and participate in the free training sessions to ensure compliance and successful bidding.

Scope Of Work

The scope of work includes:

  • Overhauling of water distribution systems in the Natural Draft Cooling Towers of Units 1 to 7.
  • Inspection and assessment of existing water distribution components.
  • Replacement of worn-out or damaged water pipes, nozzles, and distribution basins.
  • Cleaning and maintenance of water channels and associated structures.
  • Testing and commissioning of the upgraded system to ensure compliance with operational standards.

Key deliverables:

  • Complete dismantling and inspection of existing water distribution components.
  • Procurement and installation of new parts as per specifications.
  • Functional testing and troubleshooting.
  • Final handover with documentation.

Sequential process:

  1. Site assessment and detailed planning.
  2. Procurement of materials and tools.
  3. Dismantling and inspection.
  4. Replacement and repair.
  5. Testing and commissioning.
  6. Handover and documentation.
Specification Details
Duration 24 months
Power Unit Capacity 210MW
Number of Units 7
Location Wanakbori TPS, Gujarat

All work must comply with safety standards and technical guidelines specified in the tender document.

Technical Specifications

The technical specifications require bidders to ensure:

  • Use of corrosion-resistant piping materials.
  • Compatibility with existing cooling tower infrastructure.
  • Adherence to safety and environmental standards.
  • Precise dimensions and flow capacity as per design drawings.

Technical parameters:

plaintext

  • Pipe Diameter: 150mm to 300mm
  • Material: GI/HDPE/FRP
  • Flow Rate: 100-200 m3/hr
  • Operating Pressure: 2-4 bar

Sequential procedures include:

  1. Site survey and measurement.
  2. Material procurement.
  3. Dismantling of old components.
  4. Installation of new components.
  5. System testing and calibration.
  6. Final inspection and approval.

Financial Requirements

The estimated project cost is INR 18,97,072. Bidders must submit a bid based on a percentage rate or fixed amount. The bid validity is 180 days from the bid opening date.

Cost Component Amount (INR)
Estimated Cost 18,97,072
Earnest Money Deposit (EMD) 56,912
Tender Fee 1,770

Payment terms:

  • 10% advance against bank guarantee.
  • 40% on commencement.
  • 50% after completion and approval.
  • Payments will be made as per the schedule in the contract agreement.

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Eligibility Criteria

  • ✓ Must have experience in similar cooling tower water system overhauling projects.
  • ✓ Must submit experience certificates and past project orders.
  • ✓ Bank solvency certificate of at least 20% of the estimated project cost from a reputed nationalized bank.
  • ✓ Valid contract labor license for engaged personnel.
  • ✓ GST registration, PAN, and I.T. No.
  • ✓ List of tools, technical personnel, and supervisors.
  • ✓ Submission of scanned technical bid documents.
Qualification Criterion Minimum Requirement
Experience At least 2 similar projects completed in the last 5 years
Financial Bank solvency of INR 3,79,414 (20% of estimated cost)
Documentation All relevant certificates and licenses valid throughout the project duration

Bidding Process

Process Timeline

1. Preliminary stage

11-11-2025 15:00

2. Technical Stage

11-11-2025 15:30

3. Commercial Stage

Required Forms

Preliminary

Tender fee details –WTPS

User Defined Template-Standard

Required

EMD details works-WTPS

User Defined Template-Standard

Required

Technical

Technical Bid

User Defined Template-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Preliminary stage

1

Attach Scanned copy of Tender fee and EMD details.

Required

Stage - Technical Stage

1

Experience certificate of similar work & copy of past orders executed for similar type of work.(as mentioned in tender document)

Required
2

Bank solvency certificate of @ 20 percent estimated value of nationalized bank, in original.(as mentioned in tender document)

3

Assurance for the un-conditional tender

Required
4

Details of PF Code No.

Required
5

Group insurance of all the contract labor duly engaged throughout the contract period.(as mentioned in tender document)

Required
6

Copy of the contract labors license from the appropriate authorities duly obtained and for renewed for the entire contract period.(as mentioned in tender document)

Required
7

Copy of GST Registration No., I.T. No. & PAN Card No.

Required
8

List of tools & tackles and technical personnel & name of supervisor.(as mentioned in tender document)

Required
9

Attach scanned copy of technical bid with all relevants documents.

Required

Form - Technical Bid

1

Attach scan copy of Tender documents

Frequently Asked Questions

What is the deadline for bid submission?

The bid submission deadline is 10th November 2025 at 6:00 PM. Bidders must upload all required documents before this time to be considered.

What are the eligibility criteria for bidders?

Eligible bidders must have experience in similar cooling tower water system overhauling projects, submit relevant certificates, possess a bank solvency certificate of at least 20% of the project cost, and hold valid licenses and registrations such as GST, PAN, and labor licenses. Refer to the detailed eligibility section for complete requirements.

How can I obtain the tender documents?

Tender documents are available for free download from the official NProcure portal. The link to the main document is provided in the tender notice. Bidders are advised to review all documents carefully before submitting their bids.

What technical specifications must be followed?

Bidders must ensure that all materials and work comply with specified technical parameters, including pipe diameters, materials (GI/HDPE/FRP), flow rates, and safety standards. Detailed specifications are outlined in the tender document and must be adhered to during execution.

What is the estimated project cost and bid validity?

The estimated project cost is approximately INR 18,97,072. The bid offer must remain valid for 180 days from the bid opening date to ensure contractual stability.