This government tender offers a valuable opportunity for experienced contractors in the power and energy sector to undertake preventive maintenance work at the Ukai Thermal Power Station. The project involves comprehensive job work including inspection, cleaning, and testing of ESP system auxiliaries, transformers, and generator components. With an estimated budget of INR 14,75,816.72 and a project duration of approximately 11 months, qualified bidders must meet strict eligibility criteria, submit all required documents online, and adhere to detailed technical and safety standards. The tender process is managed by Gujarat State Electricity Corporation Limited, ensuring transparency and compliance with government procurement policies. This tender is ideal for companies specializing in power plant maintenance, electrical systems, and industrial equipment servicing, seeking to contribute to the reliable operation of Gujarat’s power infrastructure.
Government Tender for Preventive Maintenance of ESP System and Generators at Ukai TPS
Progress
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹1,770
Contract Form
Works
Completion Period
11 Months
Currency Type
Single
Categories
6
Scope Of Work
• Perform preventive maintenance (PM) of ESP system auxiliaries, including inspection, testing, and part replacement as needed.
• Service transformers: routine checks, oil sampling, and electrical testing.
• Wall blower motors and junction boxes: cleaning, inspection, and lubrication.
• Cleaning of LTMCC (Long Term Maintenance Cleaning Components) and checking for wear or damage.
• Complete IPBD (In-Place Bushing Disconnection) of the generator, including LAVTs (Laminated Air Vent Tubes) cleaning and inspection.
• Conduct during AOH (Annual Overhaul)/COH (Comprehensive Overhaul), in emergency, or as required.
• Ensure all work complies with safety standards and manufacturer specifications.
The process involves:
- Site inspection and assessment.
- Preparation of work plan and safety protocols.
- Execution of cleaning, inspection, and testing activities.
- Documentation and reporting of work done.
- Final inspection and handover.
| Item | Specification |
|---|---|
| Power Capacity | 500MW Unit 6 |
| Duration | Approximately 11 months |
| Location | Ukai TPS, Gujarat |
| Estimated Cost | INR 14,75,816.72 |
Key deliverables include scheduled maintenance reports, inspection certificates, and compliance documentation.
Technical Specifications
| Parameter | Specification |
|---|---|
| ESP System Auxiliaries | Preventive maintenance including inspection and part replacement |
| Transformers | Routine testing, oil analysis, and electrical checks |
| Wall Blower Motors | Cleaning, lubrication, and operational testing |
| Junction Boxes | Inspection and cleaning |
| LTMCC & LAVTs | Thorough cleaning and condition assessment |
| Generator IPBD | Complete disconnection, inspection, and reassembly |
Sequential procedures include:
- Site assessment and safety briefing.
- Disconnection of components as per manufacturer guidelines.
- Cleaning, inspection, and testing.
- Reassembly and operational checks.
- Documentation and reporting.
All work must adhere to the technical standards specified by the power plant and safety regulations.
Financial Requirements
The total estimated budget for this project is INR 14,75,816.72. The bidder must submit a detailed cost breakdown, including labor, materials, and miscellaneous expenses, using the provided percentage rate form. Payment terms are linked to project milestones, with payments released upon completion of each phase and approval by the Chief Engineer (G), UTPS. The bid must include the tender fee of INR 1770 and EMD of INR 44275, payable via online transfer or bank guarantee. The financial proposal should be valid for 180 days from the bid submission date. Bidders are advised to ensure transparency and accuracy in their financial submissions to avoid disqualification.
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Eligibility Criteria
✓ Must have valid registration and licenses for electrical and mechanical maintenance.
✓ Attach scan copy of payment receipt of Tender fee (INR 1770) and EMD (INR 44275).
✓ Proven experience in power plant maintenance, especially ESP systems and generator overhauls.
✓ Financial stability with minimum turnover of INR 50 lakhs in the last 3 years.
| Qualification Criteria | Details |
|---|---|
| Tender Fee | INR 1770 (non-refundable) |
| EMD | INR 44275 |
| Experience | Minimum 3 years in power plant maintenance |
| Financial Turnover | Minimum INR 50 lakhs annually for last 3 years |
| Certifications | Valid electrical/mechanical licenses and safety certifications |
Note: Bidders must submit all relevant documents as per the specified stages and meet the criteria to qualify for technical and commercial evaluation.
Bidding Process
Process Timeline
24-11-2025 15:00
24-11-2025 15:05
24-11-2025 15:30
Required Forms
Preliminary
Tender Fee Detail UTPS
User Defined Template-Standard
EMD payment detail of UTPS
User Defined Template-Standard
Technical
UTPS Confirmation
User Defined Template-Standard
Certificate-A UTPS
User Defined Template-Standard
Relationship with employee UTPS
User Defined Template-Standard
Commercial
Percentage Rate
Library-Secured
Required Documents
Stage - Preliminary stage
Attach scan copy payment receipt of Tender fee and EMD
RequiredStage - Technical Stage
Attach scanned copy of technical bid with all relevant documents.
RequiredFrequently Asked Questions
What is the deadline for bid submission?
The bid submission deadline is 21st November 2025 at 18:30. Bidders must upload all required documents and submit their bids online via the nProcure portal before this time to ensure consideration.
What documents are required to participate in this tender?
Bidders must submit the Tender Fee receipt, EMD payment receipt, and technical bid documents including certifications and experience proof. All documents must be uploaded in the specified stages and formats as detailed in the tender notice.
How can I obtain the tender documents?
Tender documents are available for free download from the official nProcure portal. No offline copies are accepted. Bidders should review all documents carefully before preparing their bids.
What is the eligibility criteria for bidders?
Eligible bidders must have minimum 3 years of experience in power plant maintenance, a minimum annual turnover of INR 50 lakhs, and valid licenses. They must also submit the required payment receipts and relevant certifications as specified.
How is the evaluation of bids conducted?
Bids are evaluated based on technical competence (40%), financial proposal (30%), eligibility (20%), and past performance (10%). Bidders must meet minimum thresholds in each category to qualify for the award.
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WT-5042 tender documents EMD-6.pdf
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Tender notice.pdf
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WT-5042 tender documents EMD-6.pdf
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Tender notice.pdf
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