Tender for Re-Tubing of LP Heater Tube Nest at Wanakbori Power Plant Gujarat
Progress
This government tender offers a unique opportunity for experienced contractors in the power and energy sector to participate in the Re-Tubing of the LP Heater at Wanakbori Thermal Power Station, Gujarat. The project involves intricate boiler maintenance work, including the removal and installation of high-quality tubes, inspection, and testing to ensure optimal plant performance. The tender process is structured into preliminary, technical, and commercial stages, with strict deadlines for bid submission and evaluation. Bidders must demonstrate technical expertise, relevant experience, and financial stability to qualify. The project duration is 18 months, with a competitive estimated value. Interested companies should carefully review the detailed scope, eligibility, and submission requirements to ensure compliance and successful bidding. This tender aligns with government initiatives to improve power plant efficiency and operational reliability, making it a strategic opportunity for contractors in the power infrastructure domain.
Scope Of Work
The scope of work includes:
- Re-Tubing of the tube nest of the LP Heater of the 210 MW unit at Wanakbori TPS.
- Removal of existing tubes and installation of new tubes as per specifications.
- Inspection and cleaning of the heater components before re-tubing.
- Testing and commissioning of the heater post-re-tubing to ensure operational efficiency.
Key deliverables:
- Complete removal and disposal of old tubes.
- Supply and installation of high-quality tubes conforming to specified standards.
- Ensuring minimal downtime during the re-tubing process.
- Final testing, commissioning, and documentation.
| Specification | Details |
|---|---|
| Tube Material | Stainless steel / Alloy steel (as specified in tender document) |
| Tube Diameter | As per existing heater design |
| Inspection | Visual and non-destructive testing (NDT) during and after work |
The process involves:
- Preliminary assessment and planning.
- Procurement of materials and tools.
- Removal of existing tubes.
- Installation of new tubes.
- Post-installation testing and commissioning.
Technical Specifications
The technical specifications include:
| Parameter | Requirement |
|---|---|
| Tube Material | Stainless steel or alloy steel conforming to IS standards |
| Tube Diameter | As per existing heater design specifications |
| Length | As specified in the tender document |
| Inspection | Visual, ultrasonic, and radiographic testing |
| Installation Tolerance | ±1 mm |
Sequential procedures involve:
- Preparation of work site with safety measures.
- Disassembly of existing tubes with care.
- Supply of new tubes conforming to technical standards.
- Installation and alignment as per manufacturer and design specifications.
- Testing and quality checks before commissioning.
Financial Requirements
The estimated project cost is within a competitive range, with a bid security (EMD) amount specified in the tender. The financial breakup includes:
| Cost Component | Approximate Value |
|---|---|
| Material Cost | ₹[amount] |
| Labour Cost | ₹[amount] |
| Equipment & Tools | ₹[amount] |
| Miscellaneous | ₹[amount] |
Payment terms are as follows:
- 50% on commencement.
- 40% after completion of installation.
- 10% post successful testing and commissioning.
Bidders must submit financial bids in the prescribed format, including all taxes and duties, with validity of 180 days from bid submission date.
Tender Data
Bid Details
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹2,950
Contract Form
Works
Completion Period
18 Months
Currency Type
Single
Bid Submission Start
23-09-2026 19:00:00
Document Download End
28-10-2026 18:00:00
Bid Validity
180
Additional Tender Data
Commercial Details
Tender Category
Service
Bid To RA
No
Item Category
Miscellaneous Works
Authority & Contact
Officer Inviting Bids
Chief Engineer [C & O], Wanakbori TPS
Bid Opening Authority
Chief Engineer [C & O], Wanakbori TPS
Address
Wanakbori Thermal Power Station, Gujarat State Electricity Corporation Limited, Ta: Galteshwar, Dist: Kheda -388239
Contact Details
[email protected] /7069003830
Authority Records
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Documents 1
RFQ-78437 TMD-1.pdf
TENDER_DOCUMENT
Categories
8
Bidding Process
Process Timeline
29-10-2026 15:00
29-10-2026 15:30
Required Forms
Preliminary
Tender fee details –WTPS
User Defined Template-Standard
EMD DETAIL
User Defined Template-Secured
Technical
Technical Bid
User Defined Template-Standard
Commercial
Price Bid Form
Library-Secured
Required Documents
Stage - Preliminary stage
Attach Scanned copy of Tender fee and EMD details.
RequiredStage - Technical Stage
Experience certificate of similar work & copy of past orders executed for similar type of work.(as mentioned in tender document)
RequiredMust be submit financial qualification criteria (As mentioned in tender document).
RequiredDetails of PF Code No.
RequiredCopy of GST Registration No., I.T. No. & PAN Card No.
RequiredList of tools & tackles (as mentioned in tender document)
Attach scanned copy of technical bid with all relevants documents.
RequiredAuthentication of veracity of documents submitted in support of Meeting the Qualifying Requirements. (As mentioned in tender document).
RequiredForm for Declaration for Conflict of Interest among BIDDERS/AGENTS. (As mentioned in tender document).
RequiredForm for Declaration for Relationship of BIDDER With Employee (As mentioned in tender document).
RequiredBidder must be registered in GUVNL VMS portal. (As mentioned in tender document).
RequiredBidder must be submit form no.1 to 6 including integrity pact with duly sign & stamp.
RequiredBidder must be submit UNDERTAKING IN REGARD TO QUOTED PRICE(As mentioned in tender document).
RequiredBidder Must Attach Copy of Electrical Contractor License (as mentioned in tender document)
Form - Technical Bid
Attach scan copy of Tender documents
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Eligibility Criteria
✓ Must have valid registration and licenses as per Indian laws.
✓ Proven experience in similar boiler or heater re-tubing projects, supported by experience certificates and past order copies.
✓ Financial qualification demonstrating annual turnover of at least [specified amount] in the last three years.
✓ Must possess GST registration, PAN, and I.T. No.
✓ Submit technical bid with all relevant documents including tools & tackles list.
✓ Provide valid GUVNL VMS portal registration.
✓ Submit signed forms including integrity pact, conflict of interest declaration, and price undertaking.
| Qualification Criteria | Minimum Requirement |
|---|---|
| Experience | At least 2 similar projects completed in last 5 years |
| Turnover | Minimum annual turnover of ₹[amount] |
| Certifications | Valid electrical contractor license (if applicable) |
| Documentation | All documents as specified in tender guidelines |
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the deadline for bid submission?
The bid submission deadline is 13th October 2026 at 18:00 hours. Bidders must upload all required documents before this time, as late submissions will not be accepted.
What are the eligibility criteria for bidders?
Bidders must have relevant experience in similar re-tubing projects, valid registration, GST, PAN, and I.T. No., and meet financial criteria as specified. All supporting documents must be submitted during the technical stage.
How can I participate in the online bidding process?
Participants need to register on the nProcure portal, obtain a valid Digital Certificate, and attend the vendor training session. The entire bid submission is electronic, and detailed instructions are provided in the tender documents.
What technical specifications are required for the tubes?
The tubes should be made of stainless steel or alloy steel conforming to IS standards, with specified diameter and length as per the existing heater design. Non-destructive testing will be conducted post-installation to ensure quality.
Who can I contact for clarifications regarding the tender?
For clarifications, contact the Chief Engineer [C & O], Wanakbori TPS at [email protected] or call 7069003830. Support for online registration and bid submission is available from (n)code solutions.