Gujarat Power Sector Tender for Shifting of ESP HV Rectifier Transformers in Gandhinagar
Bid Publish Date
12-Oct-2026, 12:30 pm
Bid End Date
30-Oct-2026, 12:30 pm
Location
Progress
Gujarat State Electricity Corporation Limited (GSECL) is inviting bids from qualified contractors for a critical transformer shifting project at Gandhinagar Thermal Power Station. This open tender aims to enhance operational efficiency by relocating ESP HV Rectifier Transformers across Units 3, 4, and 5. The project involves detailed planning, safe disconnection, transportation, and reinstallation of high-voltage transformers, with a completion timeline of 18 months. Bidders must meet strict eligibility criteria, including technical experience and financial stability, and submit their proposals electronically through the NPROCURE portal. The tender process includes multiple evaluation stages, focusing on technical competence and cost-effectiveness. Download the detailed tender document to review specifications, terms, and conditions. This opportunity is ideal for electrical contractors and firms specializing in power plant electrical works, transformer handling, and infrastructure upgrades, contributing to Gujarat’s energy infrastructure development.
Scope Of Work
• Relocate ESP HV Rectifier Transformers between the top and ground floors of Units 3, 4, and 5 at Gandhinagar TPS.
• Perform detailed site survey to plan the shifting process.
• Ensure safety protocols are strictly followed during all activities.
• Disconnect transformers from existing connections following standard procedures.
• Transport transformers using suitable lifting and transportation equipment.
• Reinstall transformers at the designated locations with proper alignment and connections.
• Test and commission the transformers post-shifting to ensure operational readiness.
• Coordinate with plant operations to minimize downtime.
• Prepare and submit progress reports at each stage.
| Task | Description |
|---|---|
| Planning | Site survey, risk assessment, and method statement preparation |
| Disconnection | Safely disconnect transformers from existing connections |
| Transportation | Use of cranes, trucks, and safety measures |
| Reinstallation | Proper positioning, electrical connections, and grounding |
| Testing | Insulation, load testing, and operational checks |
| Handover | Final documentation and approval |
• Key deliverables include: detailed work plan, safety compliance reports, and commissioning certificates.
• The work must be completed within 18 months from the date of contract signing.
Technical Specifications
The transformers involved are high-voltage electrostatic precipitator (ESP) rectifier transformers with the following parameters:
| Parameter | Specification |
|---|---|
| Voltage Rating | 11 kV / 3.3 kV |
| Power Capacity | As per existing transformers |
| Cooling Type | Oil-cooled |
| Insulation Level | Class H |
| Transportation Method | Heavy-duty crane and transport vehicles |
Sequential process for technical execution:
- Conduct site survey and prepare method statement.
- Obtain necessary approvals and safety clearances.
- Disconnect transformers following electrical safety norms.
- Use cranes and specialized equipment for lifting.
- Transport transformers to designated locations.
- Reinstall with proper electrical and grounding connections.
- Perform insulation and operational testing.
- Finalize commissioning and handover documentation.
Financial Requirements
The estimated budget for this transformer shifting project ranges from INR 25 Lakhs to INR 35 Lakhs, inclusive of all labor, materials, transportation, and testing costs. The financial breakdown is as follows:
| Cost Component | Estimated Cost |
|---|---|
| Material and Equipment | INR 10 Lakhs |
| Labor and Skilled Work | INR 12 Lakhs |
| Transportation | INR 3 Lakhs |
| Testing and Commissioning | INR 2 Lakhs |
| Contingencies | INR 3 Lakhs |
Payment terms are linked to project milestones:
- 30% advance upon contract signing.
- 40% after completion of disconnection and transportation.
- 30% after successful testing and commissioning.
All payments are subject to submission of relevant certificates and reports.
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
12-10-2026 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-359_26_09_2026.pdf
TENDER_DOCUMENT
Categories
12
Bidding Process
Process Timeline
05-11-2026 15:00
05-11-2026 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-359
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 electrical contractor license and experience in transformer handling.
- ✓ Must submit all required documents, including tender fee and EMD, for preliminary approval.
- ✓ Must provide supporting technical documents as per tender specifications.
- ✓ Must demonstrate financial stability with relevant turnover and past project experience.
- Key financial eligibility:
| Criteria | Minimum Requirement |
|---|---|
| Annual Turnover | INR 50 Lakhs |
| Past Projects | At least 2 similar transformer shifting projects in the last 3 years |
| EMD | As specified in tender document |
- ✓ Bidders should not be blacklisted or debarred by any government authority.
- ✓ Must comply with all safety, environmental, and quality standards mandated by the authorities.
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 6:00 PM. Ensure all documents are uploaded before this time to avoid disqualification.
How can I download the tender documents?
Tender documents are available for free on the official NPROCURE portal under tender notice EW-359. Click the download link and review all specifications thoroughly.
What are the key eligibility requirements?
Eligible bidders must have valid electrical licenses, experience in transformer shifting, submit EMD and tender fee, and provide supporting technical documents as specified. Refer to the detailed eligibility criteria for full details.
Is a site visit mandatory before bidding?
A site visit or pre-bid meeting is not mandatory but recommended for better understanding. Arrangements can be made upon request to facilitate site inspection.
What are the payment terms for the project?
Payments will be made in installments: 30% advance, 40% after disconnection and transportation, and 30% after successful testing and commissioning. All payments are subject to submission of relevant certificates.