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

This government tender invites qualified contractors to undertake civil works for the rehabilitation and retrofitting of IDCT and adjoining structures at the Dhuvaran Gas-Based Power Station, Gujarat. The project aims to enhance the structural integrity and operational efficiency of critical infrastructure at the Dhuvaran GBPS. The scope includes civil repairs, structural strengthening, and retrofitting of existing facilities to meet updated safety and performance standards. The estimated project cost is approximately Rs. 40.77 million, with a completion period of 9 months. Bidders must submit their proposals via the online nProcure portal, adhering to specified deadlines and documentation requirements. The tender process involves multiple stages: preliminary, technical, and commercial evaluations, culminating in contract award. This opportunity is ideal for experienced civil contractors specializing in power plant infrastructure, with proven capability to handle large-scale industrial projects within Gujarat. The tender is open to domestic firms with valid certifications and financial stability, offering a significant project scope in the power and energy sector.

The scope of work includes:

• **Rehabilitation and retrofitting of IDCT (Induced Draft Cooling Tower) and adjoining structures at Dhuvaran GBPS.
• **Structural strengthening to ensure safety and compliance with current standards.
• **Removal of existing damaged components and debris.
• **Installation of new civil and structural elements as per approved drawings.
• **Application of protective coatings and waterproofing.
• **Testing and commissioning of rehabilitated structures.

The process involves:

1. **Site assessment and survey.
2. **Preparation of detailed technical drawings and work plan.
3. **Procurement of materials and equipment.
4. **Execution of civil and structural repairs.
5. **Quality assurance and safety compliance checks.
6. **Final inspection and handover.

Specifications	Details
Completion Period	9 months
Estimated Cost	Rs. 40,771,569.07
Contract Form	Works
Location	Dhuvaran, Gujarat

All work must adhere to safety standards and environmental regulations specified by the Gujarat State Electricity Corporation Limited.

• ✓ Must have valid registration and licenses for civil contracting in Gujarat.
• ✓ Must submit scanned copies of Tender fee and EMD details.
• ✓ EMD amount: Rs. 407,716.00.
• ✓ Proven experience in executing large-scale civil or structural projects, especially within power plants.
• ✓ Financial stability with average annual turnover of at least Rs. 10 million in the past 3 years.
• ✓ Must possess valid ISO or equivalent quality certifications.
• ✓ Bidders should attach relevant supporting documents, including technical bid, certificates, and proof of past projects.

Qualification Criteria	Minimum Requirement
Experience	3+ years in civil works
Financial Turnover	Rs. 10 million annually
Certification	ISO 9001 or equivalent
Document Submission	Mandatory technical and financial documents

**Note:** Bidders must meet all eligibility criteria to qualify for technical evaluation.

The technical specifications include:

• Structural materials: Reinforced concrete, high-strength steel.
• Design standards: Comply with IS codes relevant to power plant civil structures.
• Load capacity: Structures must withstand operational and environmental loads as per design calculations.
• Waterproofing and corrosion protection: Use of industry-standard coatings.

Technical process steps:

1. Conduct detailed site survey.
2. Prepare structural analysis and design.
3. Procure materials conforming to specifications.
4. Execute civil works under supervision.
5. Perform quality checks and testing.
6. Final inspection and certification.

Technical Parameters	Requirements
Material Standards	IS 456:2000, IS 3370
Load Resistance	As per design calculations
Coating Standards	Industry-approved waterproofing
Inspection	Continuous quality assurance during execution

The estimated project cost is Rs. 40,771,569.07, with a bid security (EMD) of Rs. 407,716.00. The tender fee is Rs. 8,850.00, payable online. Payment terms are as follows:

• Bid submission: Online through nProcure portal.
• EMD submission: Online or physical submission within 5 days of bid closing.
• Payment schedule: 100% after successful completion and acceptance.
• Cost breakdown: Civil works (70%), materials (20%), miscellaneous expenses (10%).

Cost Component	Percentage	Estimated Amount
Civil Works	70%	Rs. 28,539,098
Materials	20%	Rs. 8,154,314
Miscellaneous	10%	Rs. 4,077,159

All payments are subject to certification by the project engineer and adherence to contractual terms.

The bidding process involves the following steps:

1. Download tender documents and register on nProcure portal.
2. Attend pre-bid meeting (if scheduled) for clarifications.
3. Submit bid documents online before the bid deadline (16-06-2025, 18:00 hrs).
4. Bid opening will be conducted on 17-06-2025 at 15:30 hrs for preliminary evaluation.
5. Technical evaluation on 17-06-2025 at 15:35 hrs.
6. Commercial evaluation on 18-06-2025 at 15:30 hrs.
7. Contract award to the successful bidder post-evaluation.

Timeline	Date & Time
Bid Submission End	16-06-2025 18:00
Preliminary Evaluation	17-06-2025 15:30
Technical Evaluation	17-06-2025 15:35
Commercial Evaluation	18-06-2025 15:30

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

Bids will be evaluated based on:

Criteria	Weightage
Technical competence and experience	50%
Financial stability and turnover	30%
Compliance with specifications	10%
Price competitiveness	10%

Minimum thresholds: - **Technical score must be at least 70%.** - **Financial evaluation must meet the specified turnover criteria.**

Evaluation factors include past project quality, adherence to safety standards, financial health, and bid price. The highest scoring bidder meeting all criteria will be awarded the contract.

Date	Event	Details
24-05-2025	Bid Start Date	Bidders can start submitting bids from this date
16-06-2025	Bid Submission End	Last date for bid submission at 18:00 hrs
17-06-2025	Technical Evaluation	Scheduled at 15:35 hrs
18-06-2025	Commercial Evaluation	Scheduled at 15:30 hrs
20-06-2025	Contract Award	Expected date for contract notification

**Note:** All deadlines are strict, and late submissions will not be accepted.

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 during tender participation:

Contact Person	Role	Phone	Email
Support Team	Tender Assistance	+91-79-40007517	nprocure@ncode.in
Support Team	Technical Queries	+91-79-40007514	nprocure@ncode.in

Bidders are advised to carefully review all tender documents, including terms and conditions, before submission. The tender process is fully online via the nProcure portal, and physical submissions are not accepted except for EMD and tender fee, which must be physically submitted within 5 days of bid closing. A free vendor training session is organized every Saturday at (n)Code Solutions, Ahmedabad, to assist bidders in understanding the online process. Ensure all required documents, certificates, and technical details are uploaded in the prescribed formats. The project offers a significant opportunity for experienced civil contractors to contribute to Gujarat's power infrastructure development, with a focus on safety, quality, and timely completion.