Gujarat Power Sector Tender for Repair & Replacement of Air Ducts at GTPS Units 3-5
Bid Publish Date
09-Oct-2026, 12:30 pm
Bid End Date
30-Oct-2026, 12:30 pm
Location
Progress
Gujarat State Electricity Corporation Limited invites qualified contractors to bid on a government tender for repairing and replacing inlet and outlet air ducts at the Gandhinagar Thermal Power Station (GTPS). This power sector project involves working on 210 MW units 3, 4, and 5, ensuring optimal performance and safety. The tender emphasizes technical expertise, safety standards, and timely completion within an 18-month period. Bidders must submit their proposals through an online portal before the deadline of October 30, 2026. The project offers a significant opportunity for experienced EPC contractors specializing in power plant ducting, mechanical repairs, and infrastructure upgrades. The tender process includes detailed technical and financial evaluation, with clear milestones and documentation requirements. This initiative aims to enhance the efficiency and reliability of Gujarat's power infrastructure, contributing to sustainable energy production and operational excellence.
Scope Of Work
The scope of work includes:
- Repairing and replacing inlet and outlet air ducts for PA Fans connected to Coal Mills A to F.
- Duct work for FD Fans of units 3, 4, and 5.
- Ensuring all duct connections are sealed and compliant with safety standards.
- Inspection and testing of repaired/replaced ducts to ensure operational efficiency.
The process involves:
- Site assessment and preparation.
- Removal of existing damaged ducts.
- Fabrication and installation of new ducts as per specifications.
- Inspection, testing, and commissioning.
| Specification | Details |
|---|---|
| Duct Material | MS/SS as per technical specifications |
| Duct Size | Refer to technical drawings |
| Coating | Anti-corrosive coating for durability |
| Compliance | Must meet safety and environmental standards |
- Key deliverables:
- Complete duct replacement for specified units.
- Documentation of work and testing reports.
- Adherence to safety protocols.
All work must be completed within the stipulated completion period of 18 months, ensuring minimal disruption to power plant operations.
Technical Specifications
The technical specifications require:
| Parameter | Specification |
|---|---|
| Duct Material | Mild Steel (MS) or Stainless Steel (SS) as per design |
| Thickness | Minimum 2 mm for inlet/outlet ducts |
| Coating | Anti-corrosive, heat resistant coating |
| Duct Size | As per detailed drawings provided in tender documents |
| Connection | Flanged or welded as per standards |
| Testing | Pressure and leak tests to be conducted post-installation |
The process involves:
- Fabrication of ducts as per technical drawings.
- Surface preparation and coating.
- Installation with proper sealing.
- Conducting pressure tests and certification.
All procedures must adhere to safety standards and manufacturer guidelines, with documentation provided for each stage.
Financial Requirements
The estimated project cost ranges between Rs. 50 Lakhs to Rs. 1 Crore, depending on scope and materials used. The financial breakdown includes:
| Item | Cost (Rs.) |
|---|---|
| Material | To be quoted by bidder |
| Labour | To be quoted by bidder |
| Equipment | To be quoted by bidder |
| Miscellaneous | Contingencies and overheads |
Payment terms are as follows:
- 10% advance upon award of contract.
- 40% after completion of duct removal.
- 40% after installation and successful testing.
- 10% retention after final acceptance.
Bidders must submit financial proposals in the prescribed format, valid for 180 days from bid submission date.
Tender Data
Bid Details
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹1,770
Contract Form
Works
Completion Period
18 Months
Currency Type
Single
Bid Submission Start
09-10-2026 18:00:00
Document Download End
30-10-2026 18:00:00
Bid Validity
180 Days
Additional Tender Data
Commercial Details
Tender Category
Service
Bid To RA
No
Item Category
Miscellaneous Works
Authority & Contact
Officer Inviting Bids
CHIEF ENGINEER (G)
Bid Opening Authority
CHIEF ENGINEER (G)
Address
CHIEF ENGINEER (GEN.), GUJARAT STATE ELECTRICITY CORPORATION LTD, Gandhinagar TPS.
Contact Details
Authority Records
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Documents 1
GTPS_Tender _ EW-360_28_09_2026.pdf
TENDER_DOCUMENT
Categories
5
Bidding Process
Process Timeline
06-11-2026 15:00
06-11-2026 15:10
Required Forms
Preliminary
Tender Fee Form
Library-Standard
Emd Fee Form
Library-Standard
Technical
PARTY DETAILS
User Defined Template-Standard
Stop Deal And Black List
User Defined Template-Standard
Certificate-A
User Defined Template-Standard
Bidder Confirmation
User Defined Template-Standard
Price
GTPS Price Bid EW-360
User Defined Template-Secured
Required Documents
Stage - Preliminary Stage
Attach scan copy of Tender Fee & EMD
RequiredStage - Technical Stage
Attach scan copy of supporting documents as per tender
Required🤖 AI-Powered Bidder Prediction
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Eligibility Criteria
✓ Must have valid registration and licenses for executing power plant mechanical works.
✓ Must attach scan copies of Tender Fee & EMD documents for preliminary submission.
✓ Proven experience in duct repair and replacement projects at thermal power plants.
✓ Demonstrated technical capability with relevant certifications.
✓ Financial stability as per the following criteria:
| Parameter | Minimum Requirement |
|---|---|
| Turnover | Rs. 5 Crores in last 3 years |
| Experience | At least 3 similar projects completed in power sector |
| Certification | ISO 9001, 14001, OHSAS 18001 (or equivalent) |
✓ Bidders must submit technical documents supporting their experience and compliance.
✓ All supporting documents should be valid, clear, and legible.
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the deadline for bid submission?
The bid submission deadline is 30th October 2026 at 18:00 hours. Bidders must upload all required documents before this time to be considered.
What are the eligibility criteria for bidders?
Eligible bidders must have relevant experience in power plant duct works, valid licenses, and meet financial stability requirements. They must submit supporting documents such as past project certificates, financial statements, and technical certifications as specified in the tender.
How can I access the tender documents?
Tender documents are available for free download from the official procurement portal. Bidders need to register on the portal and can access the documents via the provided link. A pre-bid meeting will be held on 06-11-2026 for clarifications.
What technical standards must the duct work meet?
The ducts must be fabricated using MS or SS materials with a minimum thickness of 2 mm, coated with anti-corrosive paint, and tested for pressure and leaks post-installation. All work must comply with safety and environmental standards outlined in the tender.
What is the estimated project cost?
The estimated project cost ranges between Rs. 50 Lakhs and Rs. 1 Crore, depending on scope and materials. Payment will be made in installments based on project milestones, with a total duration of 18 months.