Open Power and Energy NPROCURE

Tender for Repairing and Strengthening of Bottom Ash Hopper Seals at Wanakbori TPS

Bid Publish Date

16-Jul-2025, 12:30 pm

Bid End Date

05-Dec-2025, 6:00 pm

EMD

₹1,15,320

Value

₹38,44,000

Progress

Issue16-Jul-2025, 12:30 pm
AwardPending
Explore all 4 tabs to view complete tender details

Tender Type

Open

Sector

Power and Energy

Tender Fee

₹2,950

Contract Form

Works

Completion Period

18  Months

Currency Type

Single

Categories 3

This government tender offers a unique opportunity for experienced contractors specializing in power plant maintenance and structural repairs to participate in a critical project at Wanakbori Thermal Power Station, Gujarat. The project involves repairing and strengthening Bottom Ash Hopper seals, addressing leakage issues, and reinforcing structural components across Units 4, 5, 6, and 7. With a project value of approximately INR 38.44 lakhs and an 18-month completion period, this tender is ideal for companies with proven expertise in power plant maintenance, structural reinforcement, and industrial safety standards. The procurement process is structured into preliminary, technical, and commercial stages, with strict deadlines for bid submission and evaluation. Bidders must meet eligibility criteria, including experience, financial stability, and technical capability. The tender emphasizes transparency, quality, and safety, making it a prime opportunity for government contractors seeking to contribute to Gujarat’s power infrastructure. Download the detailed tender document and participate in this rewarding project to support the reliable operation of Gujarat’s power sector.

Scope Of Work

• Repair and strengthening of damaged seal troughs, hopper plates, and supporting structures in Bottom Ash Hoppers.
• Attend to leakage issues in Units 4, 5, 6, and 7 at Wanakbori TPS.
• Conduct structural assessments and reinforce weak components.
• Replace or repair seal components as per technical specifications.
• Ensure compliance with safety and environmental standards.

• The process involves:

  1. Site inspection and assessment.
  2. Preparation of repair plan and technical proposal.
  3. Approval of repair methodology.
  4. Execution of repair and reinforcement works.
  5. Quality checks and testing.
  6. Final inspection and commissioning.

• Key deliverables include detailed work plan, progress reports, and completion certificates.
• The contractor must supply all tools, tackles, and technical personnel, including a supervisor.
• All work must adhere to the technical standards specified in the tender documents.

Specification Details
Estimated Cost INR 38,44,000
Completion Period 18 months
EMD Amount INR 1,15,320
Tender Fee INR 2,950
Location Wanakbori TPS, Gujarat
Power Units 4, 5, 6, 7
Contract Type Works

• The contractor shall ensure minimal disruption to plant operations during execution.

Technical Specifications

Parameter Requirement
Repair materials Conforming to IS standards
Structural reinforcement Steel and concrete components as per design
Leakage prevention Seal troughs and hopper plates with approved materials
Safety standards Compliant with IS and OSHA norms
Technical process Site assessment, repair planning, execution, testing

• The repair process involves detailed inspection, material procurement, and execution as per approved methodology.
• All technical procedures must adhere to the specifications outlined in the tender document.
• Final testing and commissioning are mandatory before project completion.

Financial Requirements

The estimated project cost is INR 38,44,000, with an Earnest Money Deposit (EMD) of INR 1,15,320. The bid must include a detailed financial proposal with percentage rates for the scope of work. Payment terms are linked to project milestones, with an initial advance and subsequent payments based on work progress. The bid validity period is 180 days from submission. Bidders should prepare a comprehensive cost breakdown, including labor, materials, and overheads, ensuring transparency and compliance with tender guidelines.

Cost Component Amount (INR)
Estimated Cost 38,44,000
EMD 1,15,320
Tender Fee 2,950
Payment Schedule 1. Advance upon award
2. Progress payments at milestones
3. Final payment after completion
Payment Terms Net 30 days from invoice submission

All financial proposals must be submitted along with supporting documents as per tender instructions.

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Eligibility Criteria

✓ Must have experience in power plant maintenance, specifically in repairing ash handling systems.
✓ Must submit scanned copies of tender fee and EMD details.
✓ Experience certificates for similar work and copies of past orders are mandatory.
✓ Bank solvency certificate of at least 20% of the estimated project cost from a reputed nationalized bank.
✓ Unconditional tender assurance must be provided.
✓ Valid GST Registration, PAN, and I.T. No. are required.
✓ Details of PF Code and group insurance coverage for all engaged labor.
✓ Valid contract labor license for the entire project duration.
✓ List of tools, tackles, and qualified technical personnel including supervisors.

Qualification Criteria Details
Experience in similar work Minimum 3 projects in power plant maintenance
Financial stability Bank solvency of INR 7.68 Lakhs
Certification Valid GST, PAN, I.T. No.
Technical capability Adequate tools and skilled personnel

• Bidders must meet all eligibility requirements to qualify for technical evaluation.

Bidding Process

Process Timeline

1. Preliminary stage

06-12-2025 15:00

2. Technical Stage

06-12-2025 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

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The last date for submitting bids is 08-08-2025 at 18:00. Ensure all documents are uploaded before this deadline to avoid disqualification.

What documents are required for technical qualification?

Bidders must submit experience certificates, bank solvency certificates, GST registration, PAN, I.T. No., group insurance details, contract labor license, tools & tackles list, and scanned copies of all relevant technical documents as specified in the tender.

How can I participate in the online bidding process?

Participants need a valid Digital Certificate issued by a licensed Certifying Authority. Bidders should attend the free vendor training sessions organized by (n)Code Solutions and follow the instructions on the NProcure portal for registration and bid submission.

What is the scope of work for this tender?

The scope includes repairing and strengthening damage seals, hopper plates, and supporting structures, addressing leakage issues, and ensuring safety standards in Bottom Ash Hoppers of Units 4-7 at Wanakbori TPS. The detailed work process involves site assessment, repair planning, execution, and testing.

What is the estimated project value?

The estimated cost for this project is approximately INR 38.44 Lakhs, with an EMD of INR 1,15,320. The project duration is 18 months, and the scope involves comprehensive maintenance activities in the power plant.

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