Government Tender for Power Plant Maintenance at Wanakbori Thermal Power Station

This government tender invites qualified contractors to undertake essential maintenance and replacement works at Wanakbori Thermal Power Station, Gujarat. The project involves the work of 6.6 kV HT Motors Overhead and the replacement of HT Motors/ESP Rectifier Transformers for Units 1, 2, and 3. The scope is critical for ensuring the reliable operation of power generation equipment, supporting the power and energy sector in Gujarat. The tender is issued by Gujarat State Electricity Corporation Limited (GSECL), a key player in power generation and distribution. The project duration is 15 months, with a bid submission window opening on June 17, 2025, and closing on July 16, 2025. Bidders must meet strict eligibility criteria, including experience, financial stability, and valid licenses. The tender process is structured into preliminary, technical, and commercial stages, with evaluation based on technical competence and financial offers. This opportunity is ideal for electrical contractors, power plant maintenance firms, and specialized engineering companies seeking government contracts in the power sector.

The scope of work includes:

• Overhead work on 6.6 kV HT Motors for Units 1, 2, and 3 at Wanakbori TPS.
• Replacement of HT Motors and ESP Rectifier Transformers as per technical specifications.
• Ensuring safety and compliance with all applicable standards.

The work must be executed in accordance with the technical guidelines provided in the tender document. The process involves:

1. Preparation and mobilization of tools and personnel.
2. Disconnection and removal of existing HT motors and transformers.
3. Installation of new equipment with proper alignment and electrical connections.
4. Testing and commissioning to verify operational efficiency.
5. Documentation and handover as per project requirements.

✓ Must have experience in executing similar electrical and mechanical works at power plants.
✓ Must possess valid licenses including Electrical Contractor License.
✓ Should provide experience certificates of past projects with details.
✓ Bank solvency certificate of at least 20% of estimated project cost from a recognized nationalized bank.
✓ Must submit unconditional tender assurance.
✓ Provide details of Provident Fund (PF) Code No.
✓ Submit group insurance documents for all engaged labor.
✓ Valid contract labor license for the entire project duration.
✓ GST Registration, PAN Card, and I.T. No. are mandatory.
✓ List of technical personnel, tools, and tackles.

The technical specifications include:

Parameter	Requirement
Power Voltage	6.6 kV
Equipment Type	HT Motors and Transformers
Installation Standards	As per IS standards and OEM guidelines
Testing	Routine and type testing as per IEC standards
Safety	Compliance with safety norms and electrical codes

The process involves:

• Inspection of existing equipment
• Proper disconnection and removal
• Installation of new equipment with precise alignment
• Electrical connections following wiring diagrams
• Functional testing and commissioning

The estimated project cost is INR 10,13,955.00 with an earnest money deposit (EMD) of INR 30,419.00. The financial proposal must include:

Cost Component	Amount (INR)
Equipment & Materials	Included in scope
Labour & Services	As per tender
Miscellaneous	As applicable
Total Estimated Cost	INR 10,13,955.00

Payment terms are linked to project milestones, with payments released upon completion of specific stages such as installation, testing, and commissioning. The bid validity is 180 days from the date of submission.

The bidding process involves the following steps:

1. Download tender documents from the official portal.
2. Prepare and submit the technical and financial bids electronically before the deadline.
3. Pre-bid meeting (if scheduled) to clarify doubts.
4. Bid opening for technical and commercial offers as per scheduled dates.
5. Evaluation by the tender committee based on predefined criteria.
6. Award of contract to the successful bidder.

Timeline	Event	Details
17-06-2025	Bid Submission Start	Bidders can start submitting bids
16-07-2025	Bid Submission End	Last date for bid submission at 18:00 hours
17-07-2025	Technical Evaluation	Technical bids opening at 15:30
17-07-2025	Preliminary Evaluation	Preliminary stage at 15:00

**Important:** Bidders must ensure all documents are complete and submitted before the deadline to avoid disqualification.

The evaluation will be based on:

Criteria	Weightage
Technical Experience and Past Performance	50%
Financial Offer	30%
Compliance with Technical Specifications	20%

Minimum qualifying marks in each category must be met. The technical evaluation factors include experience, quality assurance, and compliance with safety standards. Financial proposals will be scored on competitiveness. Bidders must score at least 50 points in technical evaluation to qualify for commercial bid opening. The overall evaluation emphasizes technical competence, financial viability, and adherence to specifications.

Date	Event	Details
17-06-2025	Bid Submission Start	Bids can be submitted from this date
16-07-2025	Bid Submission End	Last date and time for submission at 18:00
17-07-2025	Preliminary Evaluation	At 15:00 hours
17-07-2025	Technical Evaluation	At 15:30 hours
18-07-2025	Award Notification	Expected date for contract award

**Note:** All deadlines are strict; late submissions will not be entertained.

For inquiries and support, contact:

Name	Designation	Email	Phone
Chief Engineer [C & O]	Wanakbori TPS	wtps.se-tech@gebmail.com	7069003830

Additional support can be obtained from the NProcure support team at (n)code solutions, GNFC Ltd., Ahmedabad. Contact details:

• Email: nprocure@ncode.in
• Phone: +91-79-40007517, 40007514, 40007515
• Support Hours: Monday to Saturday, 4:00 PM to 5:00 PM.

All bidders are encouraged to attend the free vendor training sessions held every Saturday at (n)code solutions, Ahmedabad, to familiarize themselves with the online bidding process. The tender document is available for download free of cost from the official portal. Ensure all required documents, including licenses, experience certificates, and financial statements, are up-to-date and valid. The project aims to enhance the operational reliability of Wanakbori TPS, contributing to Gujarat's power infrastructure. Bidders must adhere strictly to the terms and conditions specified in the tender document to qualify for evaluation and award.