Tender for Overhauling Vertical & Horizontal Pumps at Dhuvaran Gas Power Station

This government tender invites qualified contractors to undertake the complete overhauling of various size vertical and horizontal pumps at Dhuvaran Gas Based Power Station (DGBPS). The project aims to enhance the operational efficiency of the power station's critical pumping systems. The tender is issued by Gujarat State Electricity Corporation Limited, located in Anand, Gujarat. The scope includes detailed overhauling, testing, and commissioning of pumps for power plant reliability. The project duration is 18 months, with a bid submission deadline of June 3, 2025. Bidders must meet eligibility criteria, including submitting tender fee, EMD, and technical documents. The tender process involves multiple stages: preliminary, technical, and commercial, with evaluation dates scheduled from June 4 to June 5, 2025. This opportunity is ideal for experienced power sector contractors specializing in heavy machinery maintenance and overhauling services. Ensure compliance with all technical and financial requirements to participate successfully in this open tender process.

The selected contractor will be responsible for the complete overhauling of vertical and horizontal pumps at Dhuvaran Gas Based Power Station. Key deliverables include:

• Disassembly, inspection, and cleaning of pumps
• Replacement or refurbishment of worn-out parts
• Re-assembly and alignment of pump components
• Conducting performance testing and quality assurance
• Ensuring compliance with safety and technical standards

The process involves the following steps:

1. Submission of technical bid and tender fee/EMD documentation.
2. Inspection and assessment of pumps as per technical specifications.
3. Overhauling, including parts replacement and reconditioning.
4. Testing the pumps for operational efficiency.
5. Final commissioning and handover.

Technical Specifications
Pump Types: Vertical & Horizontal
Power Capacity: As per plant requirement
Overhaul Standards: IS/IEC standards
Testing Parameters: Flow rate, pressure, vibration

The contractor must ensure adherence to all safety protocols and environmental regulations during the execution of work.

• ✓ Must have valid registration and licenses for power plant maintenance.
• ✓ Must submit scanned copies of tender fee and EMD details.
• ✓ Must have prior experience in overhauling large pumps in power plants.
• ✓ Financial criteria:

  Criteria	Minimum Requirement
  Annual Turnover	Rs. 50 Lakhs
  Past Projects	At least 2 similar projects in last 5 years

• ✓ Technical capability to handle heavy machinery overhauling.
• ✓ Valid certificates and compliance with safety standards.

Bidders must meet all eligibility requirements to qualify for technical and commercial evaluation.

The technical parameters for the pumps include:

• Pump Type: Vertical & Horizontal
• Power Rating: 500 kW to 2000 kW
• Material: Cast Iron, Stainless Steel
• Operating Pressure: Up to 20 bar
• Performance Standards: As per IS 5120 and IEC standards

Sequential procedures for technical compliance:

1. Review pump specifications.
2. Submit technical bid with detailed documentation.
3. Conduct on-site inspection.
4. Overhaul as per approved procedures.
5. Perform testing and validation.

plaintext
Pump Disassembly -> Inspection -> Parts Replacement -> Reassembly -> Testing -> Final Handover

The estimated project cost is approximately Rs. 9,94,377.80. The financial breakdown includes:

Cost Component	Amount (Rs.)
Tender Fee	885
EMD	9943
Overhauling & Labour	Estimated based on scope

Payment terms: - 30% advance upon contract signing. - 40% after completion of disassembly and parts replacement. - 30% after successful testing and commissioning. - Payments will be made through bank transfer upon submission of invoice and certification.

Bidder should include detailed cost estimates in their technical bid and adhere to the financial terms specified.

The bidding process involves the following steps:

1. Download tender documents from the official portal before the bid submission deadline.
2. Submit the technical bid, tender fee, and EMD online by June 3, 2025, 18:00 hours.
3. Attend the bid opening scheduled on June 4-5, 2025.
4. Evaluation of technical bids followed by commercial assessment.
5. Final award to the successful bidder.

Timeline	Date & Time
Bid Submission Start	8th May 2025, 18:00
Bid Submission End	3rd June 2025, 18:00
Preliminary Evaluation	4th June 2025, 15:30
Technical Evaluation	4th June 2025, 15:35
Commercial Evaluation	5th June 2025, 15:30

**Bidders must ensure all documents are uploaded before the deadline and follow the instructions strictly.**

Evaluation will be based on:

Criteria	Maximum Score
Technical competence and experience	40
Financial proposal	30
Past project performance	20
Compliance with eligibility criteria	10

Minimum qualifying marks: 50% in each category. The highest scoring bidder will be awarded the contract. The evaluation will consider technical robustness, cost competitiveness, and compliance with safety standards.

Date	Event	Details
8th May 2025	Bid Start	Tender documents available for download
3rd June 2025	Bid Submission Deadline	Last date for online bid submission at 18:00 hours
4th June 2025	Technical Evaluation	Scheduled at 15:35 hours
5th June 2025	Commercial Evaluation	Scheduled at 15:30 hours
6th June 2025	Award Notification	Expected announcement of successful bidder

**All bidders must adhere to these deadlines to ensure participation.**

• Contact Person: Addl. Chief Engineer (G.), DGBPS*
• Phone: 9978935585
• Email: nprocure@ncode.in
• Address: Dhuvaran Gas Based Power Station, Dhuvaran, Anand, Gujarat
• Support Team: (n)Procure Support, GNFC Ltd., S.G. Road, Bodakdev, Ahmedabad, Gujarat, Phone: +91-79-40007517, 40007514, 40007515*

Potential bidders are encouraged to contact the support team for clarifications or training on the online bidding process.

All bidders must ensure they have a valid Digital Signature Certificate (Class-III) for online submission. The tender documents are available free of cost on the official portal. Bidders are advised to participate in the free training sessions organized every Saturday for online bid submission. Physical submissions are not accepted, except for the EMD and tender fee payment receipts, which must be sent via registered post within 5 days of bid submission. Ensure all documents are uploaded in the prescribed formats and adhere to the specified timelines to avoid disqualification.