Open Power and Energy NPROCURE

Government Tender for Overhauling 60 MW Hydro Turbine Generator at Kadana HEP

Bid Publish Date

09-Oct-2025, 7:00 pm

Bid End Date

03-Dec-2025, 6:00 pm

EMD

₹7,11,629

Value

₹2,37,20,942

Location

MAHISAGAR , GUJARAT

Progress

Issue09-Oct-2025, 7:00 pm
AwardPending
Explore all 4 tabs to view complete tender details

Tender Type

Open

Sector

Power and Energy

Tender Fee

₹17,700

Contract Form

Works

Completion Period

As per tender Document Attached

Currency Type

Single

Categories 3

TURBINE RING BLADE

This government tender offers an exclusive opportunity for experienced power sector contractors to bid for the overhaul of a 60 MW hydro turbine generator at Kadana Hydro Electric Project, Gujarat. The project involves comprehensive maintenance, repair, and safety checks to ensure efficient operation of the hydroelectric unit. Bidders must demonstrate proven expertise in similar hydro power projects completed within the last 7 years, with all necessary certifications and financial stability. The tender process is fully electronic, with key deadlines on October 9, 2025, and November 3, 2025. Successful bidders will be selected based on technical competence, financial competitiveness, and past performance. This is a strategic opportunity for hydropower maintenance firms, electrical contractors, and engineering companies specializing in hydroelectric projects. The project aims to enhance the operational reliability of Gujarat’s hydro power infrastructure, supporting sustainable energy initiatives and government energy targets.

Scope Of Work

The scope of work includes:

  • Overhauling of the turbine generator at Kadana Hydro Electric Project, Unit no 4 (60 MW capacity)
  • Attending to oil seal leakage of Guide Vane Ring Servo Motor & Runner Blade
  • Conducting detailed inspection, disassembly, and reassembly of turbine components
  • Replacement of worn or damaged parts with genuine spares
  • Calibration and testing of turbine and associated systems to ensure operational efficiency
  • Ensuring safety and compliance with all technical standards and regulations

The process involves:

  1. Mobilization of skilled technical personnel and tools
  2. Disconnection and disassembly of turbine components
  3. Inspection and assessment of wear and tear
  4. Replacement of defective parts
  5. Reassembly and alignment of turbine units
  6. Testing and commissioning of the turbine
Technical Specifications
Turbine Capacity: 60 MW
Operating Voltage: As per existing system
Oil Seal Leakage: Attend and rectify
Certification Standards: As per GSECL norms

The work must be completed within the timeline specified in the tender documents, ensuring minimal downtime and maximum safety.

Technical Specifications

The turbine overhaul must adhere to the following technical parameters:

Parameter Specification
Capacity 60 MW
Operating Voltage As per existing system
Oil Seal Leakage Attend and rectify
Certification Standards GSECL norms

Sequential procedures include:

  1. Mobilize technical team and tools.
  2. Disassemble turbine components.
  3. Conduct detailed inspection.
  4. Replace worn/damaged parts.
  5. Reassemble and align turbine.
  6. Perform testing and commissioning.

All work must comply with safety standards and technical guidelines specified in the tender documents.

Financial Requirements

The estimated project cost is INR 2,372,09,42. The bidding process requires a bid security deposit of INR 711,629, payable via EMD. The financial proposal should include detailed cost breakdowns covering labor, materials, spare parts, and overheads. Payment terms will be as per the contract, with milestones linked to project phases. Bidders must submit a financial bid in the prescribed format, ensuring transparency and compliance with the tender guidelines. The project budget must be adhered to, and any variations must be justified and approved.

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Eligibility Criteria

✓ Must have successfully completed similar hydro turbine overhauling projects of at least 60 MW capacity within the last 7 years.
✓ Must possess valid certificates and documents evidencing experience, including satisfactory completion certificates.
✓ Must submit a bid with unconditional technical bid envelope.
✓ Must provide a list of technical personnel, supervisors, and tools & tackles.
✓ Must have valid PF code number, group insurance for workers, and contractor labor license.
✓ Financial criteria include a bank solvency certificate of at least 20% of the estimated project cost, issued within the last year.
✓ Must submit EMD of INR 711,629 along with proof of payment.
✓ Must have valid GST and PAN numbers.
✓ Last 3 years’ IT returns with profit/loss statements must be submitted.

Financial Qualification Criteria
Minimum Bank Solvency: 20% of estimated cost
EMD Amount: INR 711,629
Estimated Project Cost: INR 23,72,09,42

All documents must be valid, current, and meet the specified conditions to qualify for bidding.

Bidding Process

Process Timeline

1. Preliminary stage

04-12-2025 16:00

2. Technical Stage

04-12-2025 16:30

3. Commercial Stage

11-12-2025 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

Percentage Rate

Library-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

1. The bidder should produce certificate/documents as evidence for experience of having successfully completed similar works / jobs during last 7 years in Government/semi Government/ State Electricity Board/Corporation Body/ Private Limited Company/ Public Limited Company with the documentary evidence, preferably photo copy and satisfactorily completion certificate from respective department thereof. (a) Three similar completed works costing not less than the amount equal to 40 per of the estimated cost. or (b) Two similar completed works costing not less than the amount equal to 50 per of the estimated cost. or (c) One similar completed work costing not less than the amount equal to 80 per of the estimated cost. Similar works means “Work of AOH/COH of any Hydro Station not below 60 MW Unit Capacity” The GSECL may verify the above certificates/documents from respective department, if necessary. The experience certificate from Private Individuals/ Company for whom the works are executed/ being executed, shall be acceptable. The experience of work carried out by bidder as a sub contractor to the other agency will not be considered.

Required
2

Ensure for Unconditional tender on envelope of technical bid itself.

Required
3

List of Tool & Tackle and Technical personnel & name of supervisor.

Required
4

Copy of executed order for same /similar “Work of AOH/COH of any Hydro Station not below 60 MW Unit Capacity” Satisfactorily at Hydropower station in GSECL/NHPC/other SEBs/ Corporation / public/private limited 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 which is submitted after receipt of LOI.

Required
8

Copy of contract labour license from the appropriate authorities duly obtained and renewed for the entire contract period which is submitted after receipt of LOI, if required.

Required
9

Copy of Bank solvency certificate about 20 per of the estimated value of any Nationalized Bank.(not more than 01 year old)

Required
10

Copy of money receipt of EMD paid.

Required
11

Copies of GST NO & PAN No

Required
12

Copy of last 03 years IT return with profit/loss statement

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the main scope of this government tender?

This tender involves overhauling a 60 MW hydro turbine generator at Kadana Hydro Electric Project, including addressing oil seal leakage of the Guide Vane Ring Servo Motor and Runner Blade, ensuring optimal performance and safety standards.

Who is eligible to participate in this tender?

Eligible bidders must have proven experience in hydro turbine overhauls of 60 MW or higher capacity within the last 7 years, possess valid certificates, and meet financial and technical criteria such as bank solvency, GST, PAN, and EMD submission. Experience certificates and technical competence are mandatory.

What are the key deadlines for bid submission?

The bid submission starts on 09-10-2025 at 19:00 and closes on 03-11-2025 at 18:00. The technical evaluation will be conducted on 04-11-2025 at 16:30, followed by commercial evaluation on 11-11-2025 at 16:00. Bidders must adhere strictly to these dates.

How can I access the tender documents and training?

Tender documents are available for download free of cost from the official portal. A free vendor training camp is organized every Saturday at (n)Code Solutions, Ahmedabad. Bidders are encouraged to attend for guidance on submission procedures and technical requirements.

What are the evaluation criteria for selecting the successful bidder?

Evaluation is based on technical competence (50%), financial bid (30%), and past performance (20%). Bidders must meet minimum thresholds in each category, with technical competence assessed through experience, approach, and resource availability. The most competitive bid with proven capability will be awarded.

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