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Open Power and Energy NPROCURE

Gujarat Power Transformer Maintenance Tender for 132/66KV, 50MVA Sub-Station

Bid Publish Date

01-Jul-2025, 12:30 pm

Bid End Date

22-Jul-2025, 10:30 am

EMD

₹8,210

Value

₹8,20,393

Location

VADODARA , GUJARAT

Progress

Issue01-Jul-2025, 12:30 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹590

Contract Form

Works

Completion Period

As per tender Document Attached

Currency Type

Single

Categories 15

VALVE PARTS AND ACCESSORIES ELECTRICAL WATER COOLED ENGINE SEALS GASKETS BOX WATER SUPPLY MATERIAL HEATING EQUIPMENTS PAINTING CENTRIFUGE BUCKETS ELECTRICAL SUBSTATION STATIC CONVERTERS RUBBER AND ELASTOMERS SUB STATION MILITARY VEHICLE

Gujarat Energy Transmission Corporation Limited (GETCO) invites qualified electrical contractors to bid for the maintenance and repair of a critical 132/66KV, 50MVA transformer at Vasedi Sub-Station. This project involves oil leak repairs, gasket replacements, surface painting, and operational testing to ensure reliable power transmission. Bidders must meet strict eligibility criteria, including experience, technical licenses, and financial capacity. The tender offers a significant opportunity for experienced firms specializing in transformer repairs, with detailed technical and financial submission requirements. The project aims to enhance the efficiency and safety of Gujarat's power infrastructure, supporting the state's energy needs. The tender process is conducted online, with clear deadlines and evaluation criteria, ensuring transparency and fairness. This is an excellent opportunity for reputed electrical contractors to contribute to Gujarat’s power sector development while adhering to government standards and safety protocols.

Scope Of Work

• Work involves attending to oil leakage issues by replacing gaskets on the main tank, radiator, and CT box.
• Performing painting and surface maintenance of the transformer.
• Replacing internal components as required for optimal functioning.
• Ensuring all work complies with safety and technical standards set by GETCO.
• Sequential process:

  1. Site inspection and assessment.
  2. Preparation of work plan and safety measures.
  3. Disconnection and draining of transformer oil.
  4. Gasket replacement and leak sealing.
  5. Painting and surface treatment.
  6. Reassembly, testing, and commissioning.
    • Deliverables include completed gasket replacements, leak repairs, surface painting, and operational testing reports.
    • All work must be completed within the specified completion period as per the tender document.

Technical Specifications

Parameter Specification
Transformer Voltage 132/66KV
Power Rating 50 MVA
Oil Leakage Repair Gasket replacement, leak sealing
Painting Surface treatment as per standards
Testing Operational and safety testing

Sequential procedures include site assessment, oil drainage, gasket replacement, painting, reassembly, and testing. All work must adhere to GETCO safety and technical standards, ensuring minimal downtime and maximum reliability.

Financial Requirements

The estimated project cost is approximately ₹8,20,393. The bid must include a detailed cost breakdown with the following components:

Cost Component Estimated Amount
Material & Labour ₹7,50,000
Testing & Inspection ₹70,000
Miscellaneous ₹50,393

Bid submission must include a bid security (EMD) of ₹8,210.00, valid for 180 days.
Payment terms are typically milestone-based, with advance, progress, and final payments contingent on work completion and approval. All financial proposals should be inclusive of applicable taxes and duties.

Documents 1

n-76 Technical bid.pdf

TENDER_DOCUMENT

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Eligibility Criteria

✓ Must have valid registration as an approved transformer or reactor manufacturer / vendor for Power Transformer repairs for 132KV and above voltage class, self-attested.
✓ Experience of minimum 2 similar transformer repair or OLTC overhaul projects on 132KV+ transformers within last 3 financial years, with satisfactory completion certificates.
✓ Valid Electrical Contractor License issued by the respective state authority, self-attested.
✓ Financial capacity with documented turnover for the last three years, certified by a Chartered Accountant.
✓ Bank solvency certificate from a Nationalized or Scheduled Bank, minimum 20% of the estimated project cost, not older than 1 year.
✓ Provident Fund registration number with the Regional P.F. Commissioner, self-attested.
✓ Notarized partnership deed, power of attorney, or self-affidavit for proprietorship firms.
✓ Complete technical bid, duly filled, sealed, and signed.
✓ GST registration certificate, self-attested.
✓ Attested copy of PAN Card.
✓ List of tools, tackles, and equipment available for execution of work.

Bidding Process

Process Timeline

1. Preliminary stage

22-07-2025 16:01

2. Commercial Stage

Required Forms

Preliminary

Tender fee & EMD -Jambuva

User Defined Template-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Preliminary stage

1

Scan copy of RTGS Transaction slip for Tender fee

Required
2

Scan copy of RTGS Transaction slip for EMD

Required
3

Registration:Bidder shall be approved transformer or reactors manufacturers / approved vendor for repairing of Power Transformer / approved vendor for the work of overhauling of Power Transformer for 132KV or above Voltage class Power Transformer with GETCO ( SELF ATTESTED)

Required
4

Experience: Bidder shall have experience of minimum 02 nos. of similar type of work carried out on 132KV and above voltage class Power transformer OR minimum 02 Nos. of 132KV and above voltage class Transformer OLTC OH work OR 01 No. of 132KV and above voltage class Power transformer OH / repairing work with GETCO within last 3 financial years. Bidder shall have to submit work contract along with satisfactory completion certificate from respective department ( self Attested)

Required
5

Electrical Contractor License : Erection agency of bidder shall have valid Electrical licenses of respective state (self attested)

Required
6

Financial Criteria :Bidder shall have adequate financial capacity and solvency to meet the financial obligations arising out of scope of work (financial turn over for last three year shall be submitted along with bid duly approved by charted accountant) ( self attested)

Required
7

Solvency: Latest bank solvency certificate from any Nationalized/Scheduled Bank of a sum of minimum 20 percentage of the estimated cost and not older than 1 Year ( self attested)

Required
8

Provident Fund Code: Separate provident fund code number towards firm registered with Regional P. F. Commissioner( self attested)

Required
9

Nature of Firm: Attested copy of Partnership Deed, Power of Attorney, if any, for signing the bid documents in case of partnership firm & self- affidavit for proprietorship firm. All such documents shall have to be NOTARISED ( self attested)

Required
10

COMPLETE TECHNICAL BID (duly filled, sealed & signed by bidder)

Required
11

GST Registration: The Bidder shall be registered under the GST.The certified Xerox copy of such registration of GST shall have to be submitted along with the bid by the bidder ( self attested).

Required
12

I.T. PAN CARD: The bidder should submit the attested zerox copy of PAN Card of their firm

Required
13

List of tools, tackles and equipment available for execution of work

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the scope of work for this transformer maintenance tender?

The scope includes attending to oil leakage by replacing gaskets, painting and surface maintenance, internal component replacement, and testing and commissioning of the 132/66KV, 50MVA transformer at Vasedi Sub-Station. The work must adhere to GETCO standards and be completed within the specified timeline.

What are the key eligibility criteria for bidders?

Bidders must possess valid registration as transformer or reactor manufacturers / approved vendors, experience in similar transformer repairs, valid electrical licenses, adequate financial capacity, bank solvency certificates, GST and PAN registration, and list of tools and equipment. All documents must be self-attested and notarized where applicable.

How can I participate in this tender?

Interested bidders should download the tender documents from the official portal, submit the bid fee and EMD before the deadline, prepare technical and financial bids as per instructions, and upload all documents online. Bids are opened publicly at the specified date and time, and all submissions must comply with the guidelines.

What is the deadline for bid submission and bid opening?

The last date for bid submission is 22nd July 2025 at 16:00 hours, and the bid opening will be held immediately afterward at 16:01 hours at the Gujarat Energy Transmission Corporation Limited, Jambuva Office. Bidders must ensure timely submission to participate.

What are the evaluation criteria for selecting the successful bidder?

Evaluation is based on technical competence (50%), financial capacity (30%), and bid price (20%). Bidders must meet all eligibility criteria and score at least 70% in technical evaluation to qualify for financial comparison. The lowest evaluated bid with the highest overall score will be selected.