Tender for Inspection of Stilling Basin Surface Using ROV/Diver at Sardar Sarovar Dam

This government tender invites qualified contractors to perform underwater inspection of the stilling basin surface area at Sardar Sarovar (N) Dam. The project aims to assess the health of the concrete surface using cutting-edge technological equipment such as ROVs and divers. The scope includes detailed surface analysis and report creation for the year 2025. The tender is issued by Sardar Sarovar Narmada Nigam Limited under the Narmada Project Dam Division No 2, located in Narmada, Gujarat. Key details include:

| Tender Title | Inspection of Still Basin Surface Area at Sardar Sarovar Dam |
| Tender ID | 6843c3138e960a6b87204769 |
| Estimated Cost | ₹1,08,72,586.45 |
| Bid Deadline | 16th June 2025 |
| Completion Period | 1 Month |

• Conduct underwater inspection of the stilling basin surface area at Sardar Sarovar Dam using the latest technological equipment such as ROVs and divers.
• Assess the health and integrity of the concrete surface, identifying cracks, spalling, or other damages.
• Create a detailed report highlighting findings, including photographs and video recordings.
• Provide recommendations for maintenance or repair if necessary.

The process involves:

1. Pre-inspection site visit to understand site conditions.
2. Deployment of ROVs and divers for surface assessment.
3. Data collection, analysis, and report compilation.
4. Submission of the final detailed report to the authorities.

✓ Must have valid registration certificates of appropriate class.
✓ Must submit EMD of ₹1,09,000 or provide valid exemption certificate.
✓ Must have relevant experience in underwater dam inspections.
✓ Must provide site visit certificate.
✓ Bidders should have a proven track record in similar civil works projects.

Qualification	Minimum Requirement
Tender Fee	₹4,248
EMD	₹1,09,000
Financial Turnover	Last 5 years' average turnover of at least ₹50 lakhs
Experience	At least 2 similar projects in the last 5 years

All documents must be submitted as per the specified formats and verified for authenticity.

Parameter	Specification
Inspection Equipment	ROVs with high-resolution cameras, divers with underwater gear
Surface Area	Approximate surface area as per drawings
Data Recording	High-definition video and photographic equipment
Safety Standards	Compliant with IS and international safety norms

Process: 1. Deploy ROVs and divers. 2. Conduct surface and underwater assessment. 3. Record and analyze data. 4. Compile and submit report.

The estimated project cost is ₹10,87,25,86.45, with a bid security deposit (EMD) of ₹1,09,000. The bid offer must be valid for 120 days from the bid submission deadline. Payment terms include:

• 10% advance upon contract signing.
• 40% after completion of inspection.
• Remaining 50% upon submission of final report.

Bidders should prepare a detailed financial proposal, including breakdowns for equipment, manpower, and miscellaneous expenses. All costs must be exclusive of taxes, which will be paid as applicable.

1. Download tender documents and understand scope.
2. Submit the required documents and bid fee online before the deadline.
3. Attend the pre-bid meeting if scheduled.
4. Submit technical and financial bids through the official portal.
5. Bids will be opened publicly on the scheduled date.
6. Evaluation and award of contract based on criteria.

Timeline	Date & Time
Bid Submission Start	6th June 2025, 19:00
Bid Submission End	16th June 2025, 18:10
Tender Opening	17th June 2025, 11:00 (Preliminary), 12:00 (Commercial)

Ensure all submissions are complete and adhere to the specified formats.

Bids will be evaluated based on:

Criteria	Weightage
Technical competence and experience	50%
Financial proposal	30%
Past project performance	20%

Minimum qualifying marks for technical evaluation are 70%. The bid with the highest combined score will be selected. Factors such as compliance with eligibility, quality of past work, and cost-effectiveness will influence the final decision.

Date	Event	Details
6th June 2025	Bid Submission Start	Bidders can begin submitting bids online
16th June 2025	Bid Submission End	Last date for bid submission at 18:10
17th June 2025	Tender Evaluation	Preliminary at 11:00, Commercial at 12:00
17th June 2025	Contract Award	Expected after evaluation

All bidders must adhere to these deadlines to ensure participation.

• Contact Person: Executive Engineer, N.P.Dam Division No.2, Ekta Nagar
• Phone: 9427617673
• Address: Office of Executive Engineer, N.P.Dam Division No.2, Ekta Nagar, 425, Administrative Building, Ekta Nagar, Narmada-393151
• Email: nprocure@ncode.in
• Support: (n)Procure Support team at GNFC Ltd., S.G. Road, Ahmedabad, contact +91-79-40007517, 40007514, 40007515

Bidders are encouraged to contact for clarifications or training related to online bidding procedures.

All prospective bidders must review the detailed tender documents available for download. A free vendor training session is organized every Saturday at (n)code solutions office. Ensure compliance with all technical, financial, and eligibility requirements. The tender emphasizes transparency, quality, and timely completion, making it a valuable opportunity for experienced civil contractors specializing in dam infrastructure projects.