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Open Power and Energy NPROCURE

Government Tender for Repairing & Fabrication of Ducts and Erection at GSECL Ukai TPS

Bid Publish Date

17-Nov-2025, 9:45 am

Bid End Date

29-Jan-2026, 6:30 pm

Value

₹39,26,870

Location

TAPI , GUJARAT

Progress

Issue17-Nov-2025, 9:45 am
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹2,950

Contract Form

Works

Completion Period

As per tender Document Attached

Currency Type

Single

Categories 10

EXHAUST SYSTEM FAN DUCTS TICKETING MACHINE AIR COOLED ENGINE APH ALUMINIUM ALLOY FLUE GAS PEB STEAM GENERATOR

This government tender offers a unique opportunity for experienced contractors to undertake repairing, fabrication, and erection works at GSECL Ukai Thermal Power Station. The project involves repairing flue gas and air ducts, fabricating fan silencers, economizers, and APH hoppers, and executing these tasks during scheduled overhauls. With an estimated value of INR 39.3 Lakhs, the tender emphasizes quality, safety, and timely completion. Bidders must meet specific eligibility criteria, including technical experience and financial stability, to qualify. The process involves multiple evaluation stages, detailed documentation, and strict deadlines. This tender is ideal for companies specializing in power plant mechanical works, ductwork fabrication, and industrial erection services. Download the tender documents and participate via the online portal before the deadline of December 3, 2025, to secure this lucrative government contract in the power sector.

Scope Of Work

The scope of work includes:

  • Repairing of flue gas and air ducts in Boiler Units 3, 4, and 5.
  • Fabrication and erection of fan silencers, economizers, and APH hoppers.
  • Ensuring all work complies with safety standards and technical specifications.

Key deliverables:

  • Complete repair and refurbishment of existing ducts.
  • Fabrication of new components as per technical drawings.
  • Erection and installation of fabricated components.
  • Testing and commissioning of repaired and new ducts.

Process steps:

  1. Site assessment and preparation.
  2. Dismantling and removal of damaged duct sections.
  3. Fabrication of replacement parts in accordance with approved drawings.
  4. Erection and alignment of new components.
  5. Final testing, inspection, and commissioning.

Specifications:

Item Description
Duct Material High-grade stainless steel or equivalent
Fabrication Tolerance ±2 mm
Erection Standards ASME B31.1 / B31.3
Safety Compliance As per Indian safety regulations

All work must be completed within the specified completion period, with adherence to quality and safety standards.

Technical Specifications

The technical specifications include:

Parameter Requirement
Material High-grade stainless steel or equivalent
Thickness Minimum 3 mm
Fabrication Tolerance ±2 mm
Design Standards ASME B31.1 / B31.3
Erection Standards Indian safety and quality norms
Testing Non-destructive testing (NDT) and pressure testing

Sequential procedures:

  1. Review of technical drawings.
  2. Material procurement as per specifications.
  3. Fabrication in approved workshops.
  4. Quality checks and NDT.
  5. Transportation to site.
  6. Erection and alignment.
  7. Final inspection and testing.

Financial Requirements

The estimated project cost is INR 39,26,870. Payment terms are as follows:

Milestone Payment Percentage
Upon contract signing 10%
After completion of fabrication 40%
After erection and testing 40%
Final acceptance 10%

Bidders must submit a detailed financial proposal along with the bid, including breakdowns for labor, materials, and other expenses. The bid validity period is 180 days from the submission deadline, ensuring price stability during evaluation.

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Eligibility Criteria

  • ✓ Must have valid registration and licenses to undertake mechanical works in power plants.
  • ✓ Must submit a scanned copy of the payment receipt for Tender fee and EMD.
  • ✓ Must have prior experience in duct repair, fabrication, and erection in thermal power stations.
  • ✓ Financial Criteria:
    | Minimum Turnover | INR 50 Lakhs |
    | Net Worth | INR 10 Lakhs |
  • ✓ Technical Capability:
    • Proven track record of executing similar projects within the last 5 years.
    • Adequate technical manpower and equipment.
  • ✓ Must possess valid GST registration and PAN.
  • ✓ Compliance with all safety and environmental regulations as per Indian law.

Bidding Process

Process Timeline

1. Preliminary stage

30-01-2026 15:00

2. Technical Stage

30-01-2026 15:05

3. Commercial Stage

30-01-2026 15:30

Required Forms

Preliminary

Tender Fee Detail UTPS

User Defined Template-Standard

Required

EMD payment detail of UTPS

User Defined Template-Standard

Required

Technical

UTPS Confirmation

User Defined Template-Standard

Required

Certificate-A UTPS

User Defined Template-Standard

Required

Relationship with employee UTPS

User Defined Template-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Preliminary stage

1

Attach scan copy payment receipt of Tender fee and EMD

Required

Stage - Technical Stage

1

Attach scanned copy of technical bid with all relevant documents.

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The bid submission deadline is 03-12-2025 at 18:30. Bidders must upload all required documents before this time to be considered.

What documents are required for the preliminary stage?

Bidders must upload a scan copy of the payment receipt for Tender fee and EMD. These are mandatory for bid acceptance and must be submitted during the preliminary stage.

Who can participate in this tender?

Eligible bidders include power plant contractors, mechanical fabrication companies, ductwork specialists, and firms with experience in thermal power station maintenance. They must meet the financial and technical criteria specified in the tender documents.

What is the estimated project cost?

The approximate cost for this project is INR 39,26,870, covering repair, fabrication, and erection works for power plant ducts and components, ensuring compliance with industry standards.

How will the evaluation of bids be conducted?

Bids will be evaluated based on technical competence (50%), financial proposal (30%), and compliance with technical specifications (20%). Bidders must meet minimum thresholds to qualify for final selection.

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