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GSECL SSHEP Kevadia Colony Tender for Re-tubing Generator Oil Cooler - Power & Energy

Bid Publish Date

25-Feb-2026, 11:40 am

Bid End Date

17-Mar-2026, 6:30 pm

Progress

Issue25-Feb-2026, 11:40 am
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Works

Completion Period

4  Months

Currency Type

Single

Categories 12

This government tender issued by Gujarat State Electricity Corporation Limited (GSECL) offers a valuable opportunity for experienced contractors in the power and energy sector. The project involves re-tubing the generator bottom bearing oil cooler for the 50x5 MW units at SSHEP in Kevadia Colony, Gujarat. The work is critical for maintaining optimal performance and reliability of hydroelectric power generation equipment. Bidders must meet specific eligibility criteria, including technical experience and financial stability, to qualify. The tender process is fully online, with detailed instructions for submission, evaluation, and award. The project duration is 4 months, and the estimated value is within a competitive range. This tender is ideal for companies specializing in power plant cooling systems, generator maintenance, and industrial repairs, seeking to collaborate with a leading government power utility. Secure your participation now and contribute to Gujarat’s renewable energy infrastructure development.

Scope Of Work

The scope of work includes:

  • Re-tubing of the generator bottom bearing oil cooler for the specified units at SSHEP.
  • Inspection and assessment of existing cooling systems to determine the extent of re-tubing required.
  • Removal of old and damaged tubes from the oil cooler assembly.
  • Procurement and installation of high-quality, compatible tubes as per technical specifications.
  • Testing and commissioning of the re-tubed oil cooler to ensure leak-proof operation and optimal cooling performance.

The process involves the following steps:

  1. Preliminary assessment and approval of work plan.
  2. Disconnection and removal of the existing oil cooler assembly.
  3. Re-tubing process including cleaning, tube replacement, and sealing.
  4. Reinstallation of the cooled assembly.
  5. Final testing and validation of the cooling system.

The contractor must ensure compliance with all safety standards and environmental regulations during execution.

Technical Specifications Requirement
Tube Material High-grade corrosion-resistant steel
Tube Diameter As per OEM specifications
Working Pressure Up to 10 bar
Temperature Range -20°C to 150°C

All work must be completed within the stipulated 4 months period, with adherence to quality standards and safety protocols.

Technical Specifications

The technical parameters for the re-tubing work are:

Parameter Specification
Tube Material High-grade stainless steel
Tube Diameter 25 mm (standard OEM size)
Wall Thickness 2 mm
Pressure Resistance Up to 10 bar
Temperature Tolerance -20°C to 150°C
Testing Hydrostatic and leak tests to be performed post-installation

Sequential process:

  • Inspection of existing cooler
  • Removal of damaged tubes
  • Cleaning and preparation
  • Installation of new tubes
  • Testing and commissioning

Bidders should follow OEM guidelines and ensure all technical parameters are strictly adhered to for system integrity.

Financial Requirements

The estimated budget for this project is between ₹2 million to ₹3 million, depending on the scope of re-tubing required. The detailed cost breakdown includes:

Item Cost (₹)
Material 1,200,000
Labour 600,000
Testing & Inspection 200,000
Miscellaneous 100,000

Payment terms are as follows:

  • 30% advance upon contract signing
  • 40% after completion of re-tubing
  • 30% post successful testing and commissioning

All payments are subject to submission of valid invoices and completion certificates. The total project cost must be within the specified budget limits.

Documents 1

SSHEP_2025_26_WE_258_TID_274529.pdf

TENDER_DOCUMENT

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Eligibility Criteria

✓ Must have valid registration and licenses to operate as a mechanical or electrical contractor in India.
✓ Proven experience in power plant maintenance, specifically in cooling system repairs and generator component re-tubing.
✓ Submission of Tender Fee and EMD as per tender guidelines.
✓ Attach scan copies of technical documents demonstrating relevant experience.

Financial Qualification Criteria
Turnover Minimum of ₹10 million in the last 3 financial years
Past Projects At least 2 similar projects completed in power plants or large industrial facilities
Certification Valid ISO or equivalent quality certifications

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

Bidding Process

Process Timeline

1. Preliminary Stage

18-03-2026 15:30

2. Technical Stage

18-03-2026 15:35

3. Commercial Stage

18-03-2026 15:40

Required Forms

Preliminary

Tender Fee and EMD Details

User Defined Template-Standard

Required

Technical

Bidder Confirmation

User Defined Template-Standard

Required

Commercial

WT (Works - Buyback)

User Defined Template-Secured

Required

Required Documents

Stage - Preliminary Stage

1

Tender Fee and EMD Details

Required

Stage - Technical Stage

1

Attach scan copy of technical documents as per tender terns and conditions

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The bid submission deadline is 17th March 2026 at 6:30 PM. Bidders must upload all required documents and submit bids online through the official e-Procurement portal before this time. Late submissions will not be accepted.

What documents are required for technical evaluation?

Bidders must attach scanned copies of all technical documents as per the tender terms, including experience certificates, technical specifications compliance, and relevant certifications. These are mandatory for technical evaluation.

Is physical submission of documents required?

No, all bids, including technical and financial proposals, must be submitted electronically via the tender portal. Physical submissions are only required for Tender Fee and EMD covers, which must be sent by RPAD or Speed Post before the bid opening date.

What are the eligibility criteria for bidders?

Bidders must have valid registration, experience in power plant cooling system repairs, a minimum turnover of ₹10 million in the last 3 years, and relevant project completion certificates. They must also submit Tender Fee and EMD as specified.

How can I get support for online bid submission?

Support is available from the (n)Procure Support Team at GNFC Ltd. Contact them at +91-79-40007517 or via email at [email protected]. Training sessions are held every Saturday at GNFC Infotower, Ahmedabad, to assist bidders with the process.

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