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Open Power and Energy NPROCURE

Tender for Underwater Services Including Videography, Inspection & Penstock Gate NDT at Kadana Hydro Electric Project

Bid Publish Date

03-Jan-2026, 12:00 pm

Bid End Date

19-Jan-2026, 6:00 pm

Location

MAHISAGAR , GUJARAT

Progress

Issue03-Jan-2026, 12:00 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹2,950

Contract Form

Works

Completion Period

As per tender Document Attached

Currency Type

Single

Categories 8

DAM ULTRASONIC EXAMINATION HYDRO-MECHANICAL EQUIPMENT TUBE SERVICES BARRAGE OF CONSTRUCTION THICKNESS GAUGE NDT

This government tender offers a unique opportunity for experienced contractors to provide underwater inspection, videography, and NDT services at the Kadana Hydro Electric Project in Gujarat. The project involves detailed underwater videography, photography of critical hydroelectric structures, and ultrasonic testing of penstock gates to ensure structural integrity and operational safety. Bidders must demonstrate relevant experience, possess necessary certifications, and submit comprehensive documentation. The tender emphasizes safety, technical expertise, and adherence to government standards, with a submission deadline of 19th January 2026. This initiative supports Gujarat's power infrastructure development and aims to enhance the efficiency and safety of hydroelectric assets. Qualified firms specializing in underwater maintenance, inspection, and hydroelectric infrastructure are encouraged to participate to contribute to sustainable power generation and infrastructure resilience.

Scope Of Work

The selected contractor will be responsible for the following tasks:

  • Conduct underwater videography and photography of the TRC (Trash Racks Cleaning) area, upstream and downstream.
  • Perform inspection of draft tube tunnels using advanced underwater techniques.
  • Carry out NDT (UT) inspection of penstock gates to assess structural health.
  • Provide detailed reports with visual documentation.
  • Ensure safety protocols are strictly followed during all operations.

The process includes:

  1. Mobilization of equipment and personnel.
  2. Pre-inspection site assessment.
  3. Underwater videography, photography, and videography of specified areas.
  4. Ultrasonic testing of penstock gates.
  5. Data analysis and report preparation.
  6. Final presentation and documentation submission.
Specification Details
Inspection Area TRC, Trash Racks, Draft Tube Tunnel
Testing Method Ultrasonic Testing (UT)
Equipment Underwater cameras, UT equipment, safety gear
Experience Minimum 7 years in underwater inspection
Certification Valid underwater diving and inspection certifications

The contractor must ensure minimal disruption to hydroelectric operations and adhere to all safety and environmental regulations.

Technical Specifications

Parameter Requirement
Inspection Area Underwater zones of hydroelectric gates and structures
Equipment Underwater cameras, ultrasonic testing devices, safety gear
Certification Certified divers and inspectors with relevant licenses
Testing Method Ultrasonic Testing (UT) with specified accuracy
Procedure 1. Mobilize equipment 2. Conduct underwater inspection 3. Analyze data 4. Submit reports

The equipment used must meet industry standards, be calibrated, and operated by qualified personnel. The inspection process involves systematic underwater videography, photography, and ultrasonic testing, followed by detailed analysis and reporting.

Financial Requirements

The estimated project value ranges between INR 10,00,000 to INR 15,00,000. The bidder must submit a detailed cost breakdown, including equipment, manpower, transportation, and miscellaneous expenses. Payment will be made based on milestones achieved, with a schedule as follows:

Milestone Payment Percentage
Mobilization and initial report 30%
Completion of videography and inspection 40%
Final report submission and approval 30%

All financial bids must be inclusive of applicable taxes and duties. The successful bidder shall provide a bank guarantee or security deposit as per government norms before contract signing.

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Eligibility Criteria

  • ✓ Must have experience in underwater inspection, videography, and NDT of hydroelectric infrastructure.
  • ✓ Must produce certificates and past work orders demonstrating successful completion of similar projects within the last 7 years.
  • ✓ Must submit unconditional tender in the technical bid envelope.
  • ✓ Must provide a list of technical personnel, tools, and supervisory staff relevant to the scope.
  • ✓ Must have valid firm registration documents (proprietor, partnership, or company).
  • ✓ Offer validity must be at least 180 days from the technical bid opening date.
  • ✓ Must furnish details of PF code, group insurance, and labor license.
  • ✓ Must submit a bank solvency certificate equivalent to 20% of the estimated project cost, issued within the last year.
  • ✓ Must provide proof of EMD payment, PAN, and GST registration details.
Qualification Requirement Details
Experience in similar works Minimum 7 years
Past work value Not less than specified percentages of estimated cost
Certification Underwater diving, NDT, safety certifications
Financial Bank solvency certificate, EMD, PAN, GST
Documentation Registration, insurance, license copies

Bidding Process

Process Timeline

1. Preliminary stage

20-01-2026 16:00

2. Technical Stage

20-01-2026 16:30

3. Commercial Stage

27-01-2026 16:00

Required Forms

Preliminary

Tender Fee Form

Library-Standard

Required

Emd Fee Form

Library-Standard

Required

Technical

Confirmation

User Defined Template-Standard

Required

Commercial

GSECL KHEP WORKS

User Defined Template-Secured

Required

Required Documents

Stage - Preliminary stage

1

Attach scan copy of Tender Fee and EMD

Required

Form - Tender Fee Form

1

Provide any proof of Bid Processing Fee

Form - Emd Fee Form

1

Provide any proof of EMD Document

Stage - Technical Stage

1

The bidder should produce certificate/document/past work order copies as evidence for experience of having successfully completed similar work/jobs in last 7 years period in government/semi government/state electricity board/ Hydropower station in GSECL/NTPC/NHPC/other SEBs /corporation body/reputed private firm/public limited company from the publication of tender date should be either of the following.  Three completed similar works/jobs* costing not less than the amount equal to 40 per. of the estimated cost.  Two completed similar works/jobs* costing not less than the amount equal to 50 per. of the estimated cost.  One completed similar works/jobs* costing not less than the amount equal to 80 per. of the estimated cost. *Similar works/ jobs: work of Underwater diving for sealing, lifting or lowering of Penstock gates/Draft Tube gates of Hydro Power Stations, OR Underwater diving for sealing, lifting or lowering of Dam gates, Canal gates OR Underwater diving for inspection, videography, erection, cleaning, repairing etc.

Required
2

Ensure for Unconditional tender on envelope of technical bid itself

Required
3

List of Tool & Tackle and Technical personnel & name of supervisor in possession relevant to the job.

Required
4

Documents of firm registration in case of proprietor firm OR documents of registered partnership deed in case of partnership OR articles of association and memorandum of association in case of company.

Required
5

Validity for the offer must be for minimum 180 days from the tender opening of technical bid.

Required
6

Details of PF code number allotted

Required
7

Copy of group insurance of all contractor labour duly engaged throughout the contract period.

Required
8

Copy of contract labour license from the appropriate authorities duly obtained and renewed for the entire contract period.

Required
9

Copy of Bank solvency certificate about 20 per. of the estimated value of any Nationalized Bank.(Not more than one year old)

Required
10

Copy of money receipt of EMD paid.

Required
11

The contractor shall have to submit the attested copy of INCOME TAX PAN card.(Details of PAN No. from appropriate authority)

Required
12

Party should have to submit the details of the registration numbers regarding GST along with technical bid (i.e. Copy of GST Registration).

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The last date for submitting bids is 19th January 2026 at 18:00 hours. Bidders must ensure all documents are uploaded and fees paid before this deadline to be considered.

What are the key eligibility criteria for bidders?

Bidders must have at least 7 years of experience in underwater inspection and videography, demonstrate successful completion of similar projects, provide relevant certifications, and submit all required documents including registration, PAN, GST, and bank solvency certificates. The bid must be unconditional and valid for minimum 180 days from the technical bid opening date.

What technical certifications are required?

Qualified bidders should possess underwater diving licenses, ultrasonic testing certifications, and safety training certificates. All personnel involved must be certified and experienced in hydroelectric infrastructure inspection, ensuring compliance with safety standards.

How will the evaluation of bids be conducted?

Bids will be evaluated based on technical competence (50%), past project success (20%), financial proposal (20%), and eligibility compliance (10%). The highest scoring bid that meets all criteria will be awarded the contract.

Where can I find the tender document and download it?

The tender document is available for free download at the NProcure portal via the link: Download Tender Document. Bidders must register on the portal to access and submit their bids.