Tender for Rehabilitation of IDCT & Structures at Dhuvaran Power Station - Gujarat

This government tender invites qualified contractors to undertake the rehabilitation and retrofitting of IDCT and adjoining structures at the Dhuvaran Gas-Based Power Station, Gujarat. The project aims to enhance the operational efficiency and structural integrity of critical power infrastructure. The scope includes civil works, structural repairs, and retrofitting activities at the Dhuvaran GBPS, a key power generation facility managed by Gujarat State Electricity Corporation Limited. Bidders must demonstrate technical expertise in power plant civil works, possess relevant certifications, and meet financial criteria. The project duration is approximately 3 months, with a total estimated cost of around INR 15.43 million. The tender process involves multiple stages, including preliminary, technical, and commercial evaluations, with specific submission deadlines and mandatory documentation. This opportunity is ideal for experienced civil contractors specializing in power plant infrastructure, civil engineering firms, and companies with proven track records in executing large-scale power station projects.

The scope of work includes:

• **Rehabilitation and retrofitting of IDCT (Induced Draft Cooling Tower) and adjoining structures at Dhuvaran GBPS.
• **Civil works involving structural repairs, concrete works, and reinforcement.
• **Retrofitting activities to improve structural integrity and safety.
• **Demolition, excavation, and foundation works as required.
• **Installation of new structural components and reinforcement where necessary.
• **Coordination with power station operations to minimize downtime.

The process involves:

1. **Site assessment and detailed survey.
2. **Preparation of detailed engineering and structural design.
3. **Execution of civil and structural repairs.
4. **Quality assurance and safety compliance checks.
5. **Final inspection and commissioning.

Specification	Details
Estimated Cost	INR 15,43,06,47.64
Completion Period	3 months
Tender Fee	INR 8,850
EMD Amount	INR 154,307

The contractor must adhere to all safety standards and submit detailed work plans and schedules for approval before commencement.

✓ Must have valid registration and licensing for civil and structural works.
✓ Must submit scanned copies of tender fee and EMD details during preliminary stage.
✓ Must possess relevant experience in power plant civil projects, with at least 3 similar projects completed in the last 5 years.
✓ Financially capable, with minimum average annual turnover of INR 5 million over the past 3 years.
✓ Must hold necessary certifications and licenses as per Indian regulations.

Qualification Criteria	Minimum Requirement
Experience in power plant civil works	3 projects in last 5 years
Minimum annual turnover	INR 5 million
Valid registration	Yes
Certification	As per Govt. norms

**Note:** Bidders must provide all relevant documents and certificates during the technical evaluation stage.

The technical specifications include:

Parameter	Requirement
Structural Repair	Reinforced concrete, steel reinforcement, corrosion protection
Material Standards	IS codes applicable, high durability concrete
Quality Control	On-site testing, third-party inspection
Safety Standards	Compliance with OSHA and local safety norms

Sequential process:

• Conduct site survey and structural assessment.
• Prepare detailed technical design and drawings.
• Procure quality materials as per specifications.
• Execute civil and structural repairs.
• Conduct inspections and testing.
• Complete documentation and handover.

All technical work must meet the standards specified in the tender documents and relevant IS codes.

The estimated project cost is INR 15,43,06,47.64, with a tender fee of INR 8,850 and EMD of INR 154,307. Payment terms are as follows:

• 50% of the contract value payable upon completion of 50% of the work.
• Remaining 50% payable after final inspection and approval.
• Retention money of 5% withheld until defect liability period of 6 months.

Bidders must submit financial proposals in the prescribed format, including detailed cost breakdowns for labor, materials, equipment, and overheads. All costs should be inclusive of applicable taxes and duties.

The bidding process involves the following steps:

1. **Download and review tender documents from the official portal.
2. **Submit the technical and financial bids online before the deadline.
3. **Preliminary evaluation based on submitted documents.
4. **Technical evaluation scheduled for 17-06-2025 at 15:35.
5. **Commercial evaluation scheduled for 18-06-2025 at 15:30.
6. **Bid opening conducted by the designated authority.

Key Dates	Event	Details
Bid Submission Start	24-05-2025 18:00	Online via nProcure portal
Bid Submission End	16-06-2025 18:00	Last date for submission
Technical Evaluation	17-06-2025 15:35	At Dhuvaran GBPS
Commercial Evaluation	18-06-2025 15:30	At Dhuvaran GBPS

**Important:** Bidders must ensure all documents are uploaded correctly and meet the specified formats and deadlines.

The evaluation will be based on:

Criteria	Weightage
Technical competence and experience	50%
Financial proposal	30%
Compliance with specifications	20%

- Bidders must score a minimum of 70% in technical evaluation to qualify for commercial bidding. - The highest-scoring bidder will be awarded the contract. - Evaluation factors include past project performance, technical approach, and financial competitiveness.

All evaluation results will be communicated through official channels, and bidders may be asked for clarifications or presentations if required.

Date	Event	Details
24-05-2025	Tender Notice Published	Start of bid submission
16-06-2025	Bid Submission Deadline	Last date for bid submission
17-06-2025	Technical Evaluation	15:35 at Dhuvaran GBPS
18-06-2025	Commercial Evaluation	15:30 at Dhuvaran GBPS
17-06-2025	Preliminary Evaluation	15:30 at Dhuvaran GBPS

**Note:** Bidders must adhere strictly to deadlines to avoid disqualification.

For queries and assistance, contact:

Addl. Chief Engineer (G.), DGBPS

• Address: Dhuvaran Gas Based Power Station, Dhuvaran, Gujarat
• Phone: 9978935585
• Email: nprocure@ncode.in

Support is available during working hours, and bidders are encouraged to seek clarifications well before the deadline.

All bidders must register on the official nProcure portal and procure a valid Digital Signature Certificate (DSC) for online bidding. The tender documents are available for free download, but participation requires submission of the tender fee and EMD as specified. A free vendor training session is organized every Saturday at (n)code solutions, Ahmedabad, to assist bidders in understanding the online process. Strict adherence to the terms and conditions, safety standards, and submission guidelines is mandatory for successful participation.