Tender for Replacement of Equipment & Miscellaneous Works at Wanakbori Thermal Power Station

This government tender invites qualified contractors to undertake the replacement of equipment and various miscellaneous works at Wanakbori Thermal Power Station, Gujarat. The project involves comprehensive electrical and civil works essential for maintaining and upgrading the 220 kV / 400 kV Switchyard infrastructure. The tender is open to experienced firms specializing in power sector projects, with a focus on electrical equipment installation, switchyard maintenance, and related civil works. The procurement aims to ensure reliable power transmission and enhance operational efficiency at Wanakbori TPS. The project duration is 24 months, with a detailed scope covering equipment replacement, civil modifications, and system upgrades. Bidders must adhere to specified eligibility criteria and technical standards to qualify. The tender process is structured in multiple stages, including preliminary, technical, and commercial evaluations, with deadlines set for each phase. This opportunity is ideal for power sector contractors seeking government projects with substantial value and long-term operational impact.

The scope of work includes:

• Replacement of existing electrical equipment in the 220 kV / 400 kV Switchyard.
• Civil works related to equipment foundation and structural modifications.
• Installation and commissioning of new switchyard components.
• Upgrading existing systems to meet current standards.
• Ensuring safety protocols and compliance with technical specifications.

The process involves:

1. Site assessment and preparation.
2. Removal of old equipment.
3. Installation of new equipment as per technical drawings.
4. Civil and structural modifications.
5. System testing and commissioning.

Bidders must meet the following eligibility criteria:

• ✓ Must have experience in executing similar electrical switchyard projects.
• ✓ Must submit experience certificates and past order copies.
• ✓ Bank solvency certificate of at least 20% of the estimated project cost from a reputed nationalized bank.
• ✓ Unconditional tender assurance.
• ✓ Valid GST Registration, PAN, and I.T. No.
• ✓ Details of tools, tackles, and technical personnel including a qualified supervisor.
• ✓ Copy of valid Electrical Contractor License.
• ✓ Submission of all required documents for technical and financial evaluation.

The technical specifications include:

Parameter	Requirement
Equipment	High-voltage switchyard components conforming to IEC standards
Civil Works	Foundations capable of supporting heavy electrical equipment, corrosion-resistant structures
Installation	Precise alignment and grounding as per technical drawings
Testing	Systematic testing procedures including insulation, grounding, and operational tests

Bidders must follow the detailed technical guidelines provided in the tender documents, ensuring all equipment meets the specified standards and safety norms. The process involves sequential steps: site inspection, equipment procurement, installation, testing, and commissioning.

The estimated project cost is approximately ₹14,66,109.42 with an earnest money deposit (EMD) of ₹43,983.00. The financial breakdown includes:

Cost Component	Amount (INR)
Estimated Cost	14,66,109.42
EMD	43,983.00

Payment terms are structured as follows: - 10% advance upon contract signing. - 40% during installation phases. - Remaining 50% after successful commissioning. - Payments will be made against approved invoices and completion certificates. Bidders should prepare detailed financial proposals aligned with these terms and ensure compliance with the tender’s financial guidelines.

The bidding process involves three main stages:

1. Preliminary Stage: Submission of tender fee and EMD documents by July 17, 2025, 6:00 PM.
2. Technical Stage: Submission of technical bid documents by July 17, 2025, 6:00 PM.
3. Commercial Stage: Submission of percentage rate offer.

Bidders must ensure timely submission of all required documents. The evaluation dates are scheduled as follows:

Stage	Evaluation Date & Time
Preliminary	18-07-2025 15:00
Technical	18-07-2025 15:30

Late submissions will not be entertained. Bidders are advised to follow the detailed submission guidelines and ensure all mandatory documents are included.

Evaluation will be based on:

Criteria	Weightage
Technical competence	50%
Past experience	20%
Financial offer	30%

Minimum qualifying marks in each criterion must be met. The technical evaluation will consider experience, technical capabilities, and compliance with specifications. Financial bids will be opened only for technically qualified bidders. The overall scoring will determine the successful bidder, prioritizing quality, experience, and cost-effectiveness.

Date	Event	Details
19-06-2025	Bid Submission Start	Bidders can start submitting bids online
17-07-2025	Bid Submission End	Last date for bid submission at 6:00 PM
18-07-2025	Evaluation of Technical Bids	Preliminary and technical evaluation
17-07-2025	Tender Notice Release	Public announcement of tender
17-07-2025	Document Download End	Last date to download tender documents

All deadlines are strict; bidders must adhere to these dates to participate successfully.

For queries and support, contact:

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

Contact Person	Email	Phone
Tender Incharge	wtps.se-tech@gebmail.com	7069003830

Support is available during working hours for clarifications and technical assistance related to the tender process.

Bidders are encouraged to attend the free vendor training sessions held every Saturday at (n)code solutions, Ahmedabad. All participants must have valid Digital Certificates for online bid submission. The tender documents are available for free download from the official portal. Ensure all mandatory documents are submitted in the prescribed formats to avoid disqualification. The project aims to upgrade and maintain critical power infrastructure, ensuring reliable power transmission for Gujarat's power sector. Detailed technical and contractual guidelines are included in the tender documents, which should be reviewed thoroughly before submission.